Nagaoka Ryo 長岡亮

Researcher Number	60781648
Other IDs
Affiliation (Current)	2025: 富山大学, 学術研究部工学系, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2025: 富山大学, 学術研究部工学系, 准教授 2019 – 2020: 富山大学, 学術研究部工学系, 助教 2019: 富山大学, 学術研究部工学系, 特命助教 2018: 富山大学, 大学院理工学研究部(工学), 特命助教 2017: 富山大学, 工学部, 特命助教 2016: 東北大学, 医工学研究科, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 90130:Medical systems-related / Sections That Are Subject to Joint Review: Basic Section90130:Medical systems-related , Basic Section90140:Medical technology assessment-related / Basic Section 90140:Medical technology assessment-related / Medical systems Except Principal Investigator Basic Section 52020:Neurology-related / Sections That Are Subject to Joint Review: Basic Section90130:Medical systems-related , Basic Section90140:Medical technology assessment-related / Basic Section 90140:Medical technology assessment-related / Basic Section 90130:Medical systems-related / Basic Section 90110:Biomedical engineering-related / Basic Section 21030:Measurement engineering-related … More / Medium-sized Section 62:Applied informatics and related fields / Basic Section 52050:Embryonic medicine and pediatrics-related / Medium-sized Section 21:Electrical and electronic engineering and related fields / Measurement engineering / Medical systems Less
Keywords	Principal Investigator 超音波計測 / 縦波音速 / 平均音速値推定 / 1.5次元アレイプローブ / 3次元血流ベクトル計測 / スペックルトラッキング法 / ベクトルフローマッピング法 / 3次元スペックルトラッキング法 / 2次元血流推定法 / 1.5D超音波アレイプローブ … More / 血流推定法 / 高時間分解能 / 血流情報 / 光音響波イメージング / 高周波数超音波プローブ / 光音響計測 / 計測工学 / 多チャンネル高周波数超音波プローブ / 光音響スペクトロスコピー計測 … More Except Principal Investigator 超音波 / 超音波イメージング / 不安定プラーク / 動脈硬化 / 脳梗塞 / 超高速超音波イメージング / 頚動脈プラーク / キャビテーション / 超音波治療 / 生体細胞 / 音響インピーダン / サイトカインストーム / 培養細胞 / 音響インピーダンス / 超音波顕微鏡 / 非侵襲 / 温度計測 / 深層学習 / ビームフォーミング / 心筋緻密化障害 / 心筋症 / 循環器 / 血管動態 / 超高速イメージング / イメージング / 循環動態 / 積層型振動子 / 高速イメージング / 積層振動子 / 血管内光干渉断層法 / パラメトリックイメージング / 急性心筋梗塞 / 急性冠症候群 / 血管内超音波 / 近赤外線分光法 / 光干渉断層法 / 血管内イメージング Less

Development of highly sensitive ultrasound bubble imaging technique for ultrasound treatment using bubbles
- Principal Investigator
  
  吉澤晋
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 90130:Medical systems-related
  Basic Section 90140:Medical technology assessment-related
  Sections That Are Subject to Joint Review: Basic Section90130:Medical systems-related , Basic Section90140:Medical technology assessment-related
- Research Institution
  Tohoku University
多層音響モデル化による縦波音速に基づいた血管壁弾性評価法の開発Principal Investigator
- Principal Investigator
  
  長岡亮
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 90130:Medical systems-related
  Basic Section 90140:Medical technology assessment-related
  Sections That Are Subject to Joint Review: Basic Section90130:Medical systems-related , Basic Section90140:Medical technology assessment-related
- Research Institution
  University of Toyama
生体組織の多層音響モデル化による縦波音速分布推定Principal Investigator
- Principal Investigator
  
  長岡亮
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 90130:Medical systems-related
- Research Institution
  University of Toyama
超高速超音波イメージングを用いた血流解析による頚動脈プラーク不安定性評価
- Principal Investigator
  
  斎藤こずえ
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52020:Neurology-related
- Research Institution
  Nara Medical University
Noninvasive visualization of change in temperature in living body using ultrasound
- Principal Investigator
  
  Hasegawa Hideyuki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  University of Toyama
Diagnostic Technology for Cytokine Storms Using Quantitative Ultrasound Microscopy with Submicron Resolution
- Principal Investigator
  
  穂積直裕
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 90110:Biomedical engineering-related
- Research Institution
  Nagoya Industrial Science Research Institute
  Toyohashi University of Technology
Pathophysiology of left ventricular noncompaction: focus on the importance of the downstream pathway of the transcription factor TBX5
- Principal Investigator
  
  Hirono Keiichi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52050:Embryonic medicine and pediatrics-related
- Research Institution
  University of Toyama
Next-Generation Ultrasonic Beamformer with Innovative Transducer and Deep Learning
- Principal Investigator
  
  Hasegawa Hideyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 62:Applied informatics and related fields
- Research Institution
  University of Toyama
Development of an ultrasonic measurement system with high temporal resolution for an estimation of three-dimensional blood flow velocity vectors in a left ventricle of heartPrincipal Investigator
- Principal Investigator
  
  Nagaoka Ryo
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 90130:Medical systems-related
- Research Institution
  University of Toyama
Accurate functional imaging of artery using ultrafast ultrasound
- Principal Investigator
  
  Hideyuki Hasegawa
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  University of Toyama
Development of a new quantitative diagnostic method for coronary artery vulnerable plaque by intravascular imaging
- Principal Investigator
  
  Kameyama Takeyoshi
- Project Period (FY)
  2017 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Medical systems
- Research Institution
  Tohoku Medical and Pharmaceutical University
  Wakayama Medical University
Research and developments on next-generation harmonic ultrafast ultrasound imaging for accurate analysis of cardiovascular dynamics
- Principal Investigator
  
  Hasegawa Hideyuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Measurement engineering
- Research Institution
  University of Toyama
Development of photoacoustic flow cytometry by employing multi-channel high frequency ultrasonic probePrincipal Investigator
- Principal Investigator
  
  Nagaoka Ryo
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Medical systems
- Research Institution
  University of Toyama
  Tohoku University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation Patent

[Journal Article] Investigation on vector Doppler method for carotid artery wall with focused transmit beams produced from a cross-shaped probe2024
- Author(s)
  Yano Tatsuya、Fujisawa Hiromu、Omura Masaaki、Nagaoka Ryo、Saito Kozue、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 4 Pages: 04SP33-04SP33
- DOI
  10.35848/1347-4065/ad308d
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K07522
[Journal Article] Effects of beam steering angle and excitation frequency on blood flow imaging with plane wave imaging2024
- Author(s)
  Maru Takatoshi、Omura Masaaki、Nagaoka Ryo、Saito Kozue、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 4 Pages: 04SP34-04SP34
- DOI
  10.35848/1347-4065/ad2fe3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K07522
[Journal Article] Investigation of a method to estimate the average speed of sound using phase variances of element signals for ultrasound compound imaging2023
- Author(s)
  Nagaoka Ryo、Omura Masaaki、Hasegawa Hideyuki
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 51 Issue: 1 Pages: 17-28
- DOI
  10.1007/s10396-023-01378-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18205
[Journal Article] Nakagami parametric image for evaluation of the degree of thermal denaturation inside porcine liver induced ex vivo by radiofrequency ablation2023
- Author(s)
  Takeuchi Michio、Sakai Toshihiko、Oshima Yusuke、Kojima Yasuhiro、Mori Kenji、Omura Masaaki、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1018-SJ1018
- DOI
  10.35848/1347-4065/acb71a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Beamspace-domain learning of minimum variance beamformer with fully convolutional network2023
- Author(s)
  Hiki Ryuichi、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1050-SJ1050
- DOI
  10.35848/1347-4065/acbda2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-23K18503, KAKENHI-PROJECT-21H01337
[Journal Article] Ultrasonic envelope statistical analysis in motion compensated images during temperature change2023
- Author(s)
  Omura Masaaki、Takeuchi Michio、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1036-SJ1036
- DOI
  10.35848/1347-4065/acbb11
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Effect of Clutter Filter in High-Frame-Rate Ultrasonic Backscatter Coefficient Analysis2023
- Author(s)
  Omura Masaaki、Yagi Kunimasa、Nagaoka Ryo、Yoshida Kenji、Yamaguchi Tadashi、Hasegawa Hideyuki
- Journal Title
  
  Sensors
  
  Volume: 23 Issue: 5 Pages: 2639-2639
- DOI
  10.3390/s23052639
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-23K17225, KAKENHI-PROJECT-21K10300, KAKENHI-PROJECT-22K10875
[Journal Article] Effects from imaging parameters of sub-aperture averaging in minimum variance adaptive beamforming using outputs of delay-and-sum beamformer2023
- Author(s)
  Nagaoka Ryo、Omura Masaaki、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ8007-SJ8007
- DOI
  10.35848/1347-4065/acbb88
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18205
[Journal Article] Preliminary study on modeling blood flow velocity profile for ultrasonic measurement of wall shear stress2023
- Author(s)
  Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Saito Kozue、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1053-SJ1053
- DOI
  10.35848/1347-4065/acc07b
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-23K18503, KAKENHI-PROJECT-22K07522, KAKENHI-PROJECT-21H01337
[Journal Article] Investigation on synthetic aperture imaging using focused transmit beams for cardiac ultrasonography2023
- Author(s)
  Sugioka Kotaro、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1048-SJ1048
- DOI
  10.35848/1347-4065/acc6db
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-23K18503, KAKENHI-PROJECT-21H01337
[Journal Article] Investigation on effect of transmit condition on ultrasonic measurement of 2D motion velocity2022
- Author(s)
  T. Yano, M. Mozumi, M. Omura, R. Nagaoka, H. Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: in-press Issue: SG Pages: SG1053-SG1053
- DOI
  10.35848/1347-4065/ac49fd
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J01391, KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Preliminary study on estimation of flow velocity vectors using focused transmit beams2022
- Author(s)
  Hasegawa Hideyuki、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Saito Kozue
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: SG Pages: SG1026-SG1026
- DOI
  10.35848/1347-4065/ac4687
- Data Source
  KAKENHI-PROJECT-22K07522
[Journal Article] Improving image contrast and accuracy in velocity estimation by convolution filters for intracardiac blood flow imaging2022
- Author(s)
  Mozumi Michiya、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Ultrasonics
  
  Volume: 120 Pages: 106650-106650
- DOI
  10.1016/j.ultras.2021.106650
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-18KK0110
[Journal Article] Investigation on improving performance of adaptive beamformer by statistical analysis of ultrasonic echoes2022
- Author(s)
  T. Akamatsu, M. Mozumi, M. Omura, R. Nagaoka, H. Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: in-press Issue: SG Pages: SG1040-SG1040
- DOI
  10.35848/1347-4065/ac4f1f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J01391, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] 2.Time and frequency domain deconvolution for cross-sectional cultured cell observation using an acoustic impedance microscope2022
- Author(s)
  Prastika EB, Shintani T, Kawashima T, Murakami Y, Hozumi N, Tiong TKS, Yoshida S, Nagaoka R, Kobayashi K.
- Journal Title
  
  Ultrasonics
  
  Volume: 119 Pages: 106601-106601
- DOI
  10.1016/j.ultras.2021.106601
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12621, KAKENHI-PROJECT-21K12643
[Journal Article] Suppression of reflected signals from substrate as clutters for cell measurements using acoustic impedance microscopy2022
- Author(s)
  Nagaoka Ryo、Hasegawa Hideyuki、Tamura Kazuki、Yoshida Sachiko、Hozumi Naohiro、Kobayashi Kazuto
- Journal Title
  
  Ultrasonics
  
  Volume: 118 Pages: 106580-106580
- DOI
  10.1016/j.ultras.2021.106580
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20666, KAKENHI-PROJECT-20K12621, KAKENHI-PROJECT-21K12643, KAKENHI-PROJECT-18KK0110
[Journal Article] Two-Dimensional Wavenumber Analysis Implemented in Ultrasonic Vector Doppler Method with Focused Transmit Beams2022
- Author(s)
  Hasegawa Hideyuki、Omura Masaaki、Nagaoka Ryo、Saito Kozue
- Journal Title
  
  Sensors
  
  Volume: 22 Issue: 24 Pages: 9787-9787
- DOI
  10.3390/s22249787
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-22K07522
[Journal Article] Characterization of blood mimicking fluid with ultrafast ultrasonic and optical image velocimeters2022
- Author(s)
  M.Omura, R.Nagaoka, K.Yagi, K.Yoshida, T.Yamaguchi, H.Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: in-press Issue: SG Pages: SG1067-SG1067
- DOI
  10.35848/1347-4065/ac4ea9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J01391, KAKENHI-PROJECT-21K10300, KAKENHI-PROJECT-22K10875, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Statistical Analysis of Ultrasonic Scattered Echoes Enables the Non-invasive Measurement of Temperature Elevations inside Tumor Tissue during Oncological Hyperthermia2021
- Author(s)
  Takeuchi Michio、Sakai Toshihiko、Andocs Gabor、Takanaka Tsuyoshi、Taka Masashi、Yamashita Kuniko、Kawahara Masahiro、Nojiri Tomoko、Tanaka Asaka、Norishima Azusa、Omoto Yoshitaka、Omura Masaaki、Nagaoka Ryo、Takao Keizo、Hasegawa Hideyuki
- Journal Title
  
  Ultrasound in Medicine & Biology
  
  Volume: 47 Issue: 11 Pages: 3301-3309
- DOI
  10.1016/j.ultrasmedbio.2021.07.019
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18H05213, KAKENHI-PROJECT-19H03538, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] 5.Three-dimensional acoustic impedance mapping of human skin by improved time-frequency domain analysis.2021
- Author(s)
  Prastika EB, Imori A, Kawashima T, Murakami Y, Hozumi N, Yoshida S, Nagaoka R, Kobayashi K.
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 60 Issue: SD Pages: SDDE22-SDDE22
- DOI
  10.35848/1347-4065/abf512
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12621, KAKENHI-PROJECT-21K12643
[Journal Article] Investigation of feasibility of singular value decomposition clutter filter in plane wave imaging with packet transmission sequence2021
- Author(s)
  Hasegawa Hideyuki、Nagaoka Ryo、Omura Masaaki、Mozumi Michiya、Saito Kozue
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 48 Issue: 1 Pages: 13-20
- DOI
  10.1007/s10396-020-01067-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-21H01337
[Journal Article] Evaluation of accuracy of phase-sensitive method in estimation of axial motion and deformation with fluid-structure interaction analysis2021
- Author(s)
  Ishikawa Kazuma、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE01-SDDE01
- DOI
  10.35848/1347-4065/abe5be
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-21H01337
[Journal Article] Effects from correction of speed of sound in transmit and receive beamforming using focus beam2021
- Author(s)
  Nagaoka Ryo、Yoshizawa Shin、Umemura Shin-ichiro、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE19-SDDE19
- DOI
  10.35848/1347-4065/abf55b
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-21K12699, KAKENHI-PROJECT-18KK0110
[Journal Article] Impact of spacing of ultrasound receiving beams on estimation of 2D motion velocity2021
- Author(s)
  Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Magnus Cinthio、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE07-SDDE07
- DOI
  10.35848/1347-4065/abeac0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-18KK0110
[Journal Article] Effects from correction of speed of sound in transmit and receive beamforming using focus beam2021
- Author(s)
  Ryo Nagaoka, Shin Yoshizawa, Shin-ichiro Umemura, Hideyuki Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18395
[Journal Article] Study on estimation of surface roughness by separation of reflection and backscattering components using ultrasonic synthetic aperture imaging2021
- Author(s)
  Nagata Kazunori、Nagaoka Ryo、Wilhjelm Jens E.、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE09-SDDE09
- DOI
  10.35848/1347-4065/abf2a4
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Measurement of flow velocity vectors in carotid artery using plane wave imaging with repeated transmit sequence2021
- Author(s)
  Hasegawa Hideyuki、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Saito Kozue
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 48 Issue: 4 Pages: 417-427
- DOI
  10.1007/s10396-021-01113-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-20J01391, KAKENHI-PROJECT-18KK0110
[Journal Article] Improvement of spatial resolution of medical ultrasound images by constrained least-square method2021
- Author(s)
  Hasegawa Hideyuki、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE16-SDDE16
- DOI
  10.35848/1347-4065/abf3a1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] A study on understanding the physical mechanism of change in ultrasonic envelope statistical property during temperature elevation2021
- Author(s)
  Omura Masaaki、Takeuchi Michio、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Medical Physics
  
  Volume: 48 Issue: 6 Pages: 3042-3054
- DOI
  10.1002/mp.14890
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Preliminary investigation on clutter filtering based on deep learning2021
- Author(s)
  Wang Hongpeng、Gao Shangce、Mozumi Michiya、Omura Masaaki、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: SD Pages: SDDE21-SDDE21
- DOI
  10.35848/1347-4065/abf39d
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-20J22879, KAKENHI-PROJECT-21H01337, KAKENHI-PROJECT-18KK0110
[Journal Article] Anti-aliasing method for ultrasonic 2D phase-sensitive motion estimator2020
- Author(s)
  Mozumi Michiya、Nagaoka Ryo、Cinthio Magnus、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE20-SKKE20
- DOI
  10.35848/1347-4065/ab8c9a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Validation of differences in backscatter coefficients among four ultrasound scanners with different beamforming methods2020
- Author(s)
  "Masaaki Omura, Hideyuki Hasegawa, Ryo Nagaoka, Kenji Yoshida, and Tadashi Yamaguchi"
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 47 Issue: 1 Pages: 35-46
- DOI
  10.1007/s10396-019-00984-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276, KAKENHI-PROJECT-17J07762, KAKENHI-PROJECT-19H04482
[Journal Article] Modified high-resolution wavenumber analysis for detection of pulse wave velocity using coefficient of variation of arterial wall acceleration waveforms.2020
- Author(s)
  Ryo Nagaoka, Hideyuki Hasegawa
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: - Issue: 2 Pages: 167-177
- DOI
  10.1007/s10396-019-00998-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18395, KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Improvement of performance of minimum variance beamformer by introducing cross covariance estimate2020
- Author(s)
  Hasegawa Hideyuki、Nagaoka Ryo
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 47 Issue: 2 Pages: 203-210
- DOI
  10.1007/s10396-020-01009-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891
[Journal Article] Temperature elevation in tissue detected in vivo based on statistical analysis of ultrasonic scattered echoes2020
- Author(s)
  Takeuchi Michio、Sakai Toshihiko、Andocs Gabor、Takao Keizo、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 9030-9030
- DOI
  10.1038/s41598-020-65562-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-18H05213, KAKENHI-PUBLICLY-19H05010, KAKENHI-PROJECT-19H03538
[Journal Article] Basic study on estimation method of wall shear stress in common carotid artery using blood flow imaging2020
- Author(s)
  Ryo Nagaoka, Kazuma Ishikawa, Michiya Mozumi, Magnus Cinthio, Hideyuki Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: -
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18395
[Journal Article] Estimation of speed of sound using coherence factor and signal-to-noise ratio for improvement of performance of ultrasonic beamformer2020
- Author(s)
  Sannou Fumitada、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE14-SKKE14
- DOI
  10.35848/1347-4065/ab7fe7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Temporal averaging introduced in linear regression beamforming for improvement of contrast-to-noise ratio2020
- Author(s)
  Hasegawa Hideyuki、Nagaoka Ryo
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE12-SKKE12
- DOI
  10.35848/1347-4065/ab867e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Accuracy evaluation of 3D velocity estimation by multi-frequency phase-sensitive motion estimator under various specifications of matrix array probe2020
- Author(s)
  Nunome Soichiro、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE01-SKKE01
- DOI
  10.35848/1347-4065/ab78e7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Basic study on estimation method of wall shear stress in common carotid artery using blood flow imaging2020
- Author(s)
  Nagaoka Ryo、Ishikawa Kazuma、Mozumi Michiya、Cinthio Magnus、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE16-SKKE16
- DOI
  10.35848/1347-4065/ab87f2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Speckle reduction of medical ultrasound images using deep learning with fully convolutional network2020
- Author(s)
  Ando Kazuma、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SK Pages: SKKE06-SKKE06
- DOI
  10.35848/1347-4065/ab80a5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] Converting coherence to signal-to-noise ratio for enhancement of adaptive ultrasound imaging2020
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Journal Title
  
  Ultrasonic Imaging
  
  Volume: 42 Issue: 1 Pages: 27-40
- DOI
  10.1177/0161734619889384
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Preliminary study on the separation of specular reflection and backscattering components using synthetic aperture beamforming2020
- Author(s)
  Nagaoka Ryo、Wilhjelm Jens E.、Hasegawa Hideyuki
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 47 Issue: 4 Pages: 493-500
- DOI
  10.1007/s10396-020-01038-2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110
[Journal Article] TBX5 R264K acts as a modifier to develop dilated cardiomyopathy in mice independently of T-box pathway2020
- Author(s)
  Miyao N., Hata Y., Izumi H., Nagaoka R., Oku Y., Takasaki I., Ishikawa T., Takarada S., Okabe M., Nakaoka H., Ibuki K., Ozawa S., Yoshida T., Hasegawa H., Makita N., Nishida N., Mori H., Ichida F., Hirono K.
- Journal Title
  
  PLOS ONE
  
  Volume: 15 Issue: 4 Pages: 0227393-0227393
- DOI
  10.1371/journal.pone.0227393
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19550, KAKENHI-PROJECT-18KK0245, KAKENHI-PUBLICLY-19H04744, KAKENHI-PROJECT-18K07785, KAKENHI-PROJECT-19K08295, KAKENHI-PROJECT-18H02808, KAKENHI-PROJECT-18K15894, KAKENHI-PROJECT-18K07365, KAKENHI-PROJECT-20H03350
[Journal Article] Initial phantom study on estimation of speed of sound in medium using coherence among received echo signals2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 46 Issue: 3 Pages: 297-307
- DOI
  10.1007/s10396-019-00936-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Investigation of the estimation accuracy of two-step block matching methods using envelope and RF signals for two-dimensional blood flow vector imaging2019
- Author(s)
  "Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa"
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SG Pages: SGGE10-SGGE10
- DOI
  10.7567/1347-4065/ab0ffa
- NAID
  210000156389
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Utilization of singular value decomposition in high-frame-rate cardiac blood flow imaging2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka and Hideyuki Hasegawa"
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SG Pages: SGGE02-SGGE02
- DOI
  10.7567/1347-4065/ab1131
- NAID
  210000156364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Utilization of singular value decomposition in high-frame-rate cardiac blood flow imaging2019
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, Hideyuki Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 印刷中
- NAID
  210000156364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18395
[Journal Article] Investigation on estimation accuracy of 2-Step block matching methods using envelope and RF signals for 2-D blood2019
- Author(s)
  Ryo Nagaoka, Michiya Mozumi, Hideyuki Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18395
[Journal Article] Singular value decomposition filter for speckle reduction in adaptive ultrasound imaging2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SG Pages: SGGE06-SGGE06
- DOI
  10.7567/1347-4065/ab0ad6
- NAID
  210000156346
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Comparison of ultrasonic motion estimators for vascular applications2019
- Author(s)
  "Akira Miyajo, Ryo Nagaoka, and Hideyuki Hasegawa"
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SG Pages: SGGE16-SGGE16
- DOI
  10.7567/1347-4065/ab19b5
- NAID
  210000156515
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Investigation of initial value dependence in the statistical analysis of ultrasonic scattered echoes for the non-invasive estimation of temperature distribution in biological tissue2019
- Author(s)
  "Michio Takeuchi, Yuta Matsui, Toshihiko Sakai, Gabor Andocs, Ryo Nagaoka, and Hideyuki" Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SG Pages: SGGE09-SGGE09
- DOI
  10.7567/1347-4065/ab0ba8
- NAID
  210000156383
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Identification of vascular lumen by singular value decomposition filtering on blood flow velocity distribution2019
- Author(s)
  Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 46 Issue: 2 Pages: 187-194
- DOI
  10.1007/s10396-019-00928-4
- NAID
  130007967683
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18395, KAKENHI-PROJECT-19K22891, KAKENHI-PROJECT-18KK0110, KAKENHI-PROJECT-17H03276
[Journal Article] Basic Study on Improvement of Axial Resolution and Suppression of Time Side Lobe by Phase-Corrected Wiener filtering in Photoacoustic Tomography2018
- Author(s)
  R. Nagaoka, S. Yoshizawa, S.-I. Umemura, Y. Saijo
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 印刷中
- NAID
  210000149310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H06619
[Journal Article] Improvement of high range resolution imaging method by considering change in ultrasonic waveform during propagation2018
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 7S1 Pages: 07LF23-07LF23
- DOI
  10.7567/jjap.57.07lf23
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03276
[Journal Article] Visualization of murine lymph vessels using photoacoustic imaging with contrast agents2018
- Author(s)
  Nagaoka Ryo、Tabata Takuya、Yoshizawa Shin、Umemura Shin-ichiro、Saijo Yoshifumi
- Journal Title
  
  Photoacoustics
  
  Volume: 9 Pages: 39-48
- DOI
  10.1016/j.pacs.2018.01.001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K20080, KAKENHI-PROJECT-17H02106, KAKENHI-PROJECT-16H06619, KAKENHI-PROJECT-16H03188
[Journal Article] Development of Real-Time 3-D Photoacoustic Imaging System Employing Spherically Curved Array Transducer2017
- Author(s)
  Nagaoka R., Tabata T., Takagi R., Yoshizawa S., Umemura S.-I., Saijo Y.
- Journal Title
  
  IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
  
  Volume: 64 Issue: 8 Pages: 1223-1233
- DOI
  10.1109/tuffc.2017.2718030
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03188, KAKENHI-PROJECT-16H06619
[Patent] 光音響イメージングにおける信号処理2017
- Inventor(s)
  長岡亮, 西條芳文, 梅村晋一郎, 吉澤晋
- Industrial Property Rights Holder
  長岡亮, 西條芳文, 梅村晋一郎, 吉澤晋
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-084155
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] 生体データを用いた十字プローブによる頸動脈血管動態計測2024
- Author(s)
  藤澤翔夢, 矢野達也, 大村眞朗, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2024年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on the method for estimation of average speed of sound with consideration of multi reflection2023
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 多周波位相追跡法における周波数補正の効果2023
- Author(s)
  長谷川英之, 嶋　健斗, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第96回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Numerical simulation for determining minimum beam steering angle for estimation of blood flow velocity vectors2023
- Author(s)
  Takatoshi Maru, Masaaki Omura, Ryo Nagaoka, Kozue Saito, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 後方散乱係数解析における特異値分解フィルタの設計条件の検討2023
- Author(s)
  鈴木舜也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2023年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on the method for estimation of average speed of sound with consideration of multi reflection2023
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] Investigation on velocity vector estimation by crossed-shape probe2023
- Author(s)
  Tatsuya Yano, Hiromu Fujisawa, Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] L1ノルム最適化による超音波断層像の高空間分解能化2023
- Author(s)
  青嶋亮人, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2023年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 医用超音波画像の制約付き最小二乗法による高分解能化2023
- Author(s)
  土居佳生, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2023年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Effect of transmit condition on clutter filtering in vector Doppler method2023
- Author(s)
  Hideyuki Hasegawa, Masaaki Omura, Ryo Nagaoka, Kozue Saito
- Organizer
  International Congress on Ultrasonics2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K07522
[Presentation] 組織エコー抑圧におけるパルス送信間隔の影響 Effects of pulse transmission interval on suppression of echoes from tissues2023
- Author(s)
  長谷川英之，大村眞朗，長岡　亮, 斎藤こずえ
- Organizer
  第70回応用物理学会
- Data Source
  KAKENHI-PROJECT-22K07522
[Presentation] 高周波数超音波凹面トランスデューサにおけるエッジ波に関する基礎検討2023
- Author(s)
  長岡亮, 長谷川英之, 村上舞, 磯辺悠斗, 大村眞朗, 穂積直裕, 小林和人
- Organizer
  日本音響学会2023年春季研究発表会
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] 広帯域リニアプローブの複数周波数励起による後方散乱係数解析2023
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 長谷川英之
- Organizer
  日本超音波医学会第96回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Visualization of blood flow by clutter filtering based on deep learning2023
- Author(s)
  Hongpeng Wang, Masaaki Omura, Ryo Nagaoka, Shangce Gao, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 多周波位相追跡法における周波数補正の効果 Effect of estimation of frequency correction in multi-frequency phase tracking method2023
- Author(s)
  長谷川英之，嶋　健斗，大村眞朗，長岡　亮，斎藤こずえ
- Organizer
  第96回日本超音波医学会総会
- Data Source
  KAKENHI-PROJECT-22K07522
[Presentation] Analysis of blood echo signal using 18 MHz linear probe during flow mediated dilation2023
- Author(s)
  Masaaki Omura, Kunimasa Yagi, Ryo Nagaoka, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 最小分散ビームフォーマの出力制御のための指標の検討2023
- Author(s)
  大西孝典, 長岡　亮, 大村眞朗, 長谷川英之
- Organizer
  日本音響学会2023年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 多重反射が平均音速値推定法に与える影響に関する基礎検討2023
- Author(s)
  長岡　亮, 大村眞朗, 長谷川英之
- Organizer
  日本超音波医学会第96回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 多周波位相追跡法における周波数補正の効果2023
- Author(s)
  長谷川英之，嶋　健斗，大村眞朗，長岡　亮，斎藤こずえ
- Organizer
  第96回日本超音波医学会総会
- Data Source
  KAKENHI-PROJECT-22K07522
[Presentation] 深層学習による血液エコーの非スペックル成分識別のロバスト性向上2023
- Author(s)
  森　友雅, 大村眞朗, 長岡　亮, 高　尚策, 長谷川英之
- Organizer
  第42回日本医用画像工学会大会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 多重反射が平均音速値推定法に与える影響に関する基礎検討2023
- Author(s)
  長岡　亮, 大村眞朗, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] A Feasibility Study on Estimation of Average Speed of Sound for Blood Flow Imaging2023
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa
- Organizer
  2023 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] 温熱療法の温度解析における超音波ビーム形成法の最適化2023
- Author(s)
  中村航大, 大村眞朗, 竹内道雄, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2023年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Domain adaptation in simulation model construction for classification of non-speckle region2023
- Author(s)
  Yuga Mori, Shota Suzuki, Masaaki Omura, Ryo Nagaoka, Shangce Gao, Hideyuki Hasegawa
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 仲上形状因子二値化画像によるラジオ波焼灼によって凝固壊死した豚肝臓組織領域の検出2023
- Author(s)
  竹内道雄, 坂井俊彦, 大島祐介, 小島康弘, 森　謙二, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第96回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 心筋焼灼術中の生体組織内温度上昇の超音波非侵襲温度測定に関する基礎的検討2022
- Author(s)
  竹内道雄, 坂井俊彦, 大島祐介, 小島康弘, 森　謙二, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 高速超音波断層法による血液レオロジーの可視化と赤血球・血小板凝集評価2022
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] A method for estimation of the average speed of sound for delay-and-sum beamforming using the variance of phases of element signals2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] Adaptive beamformer with echo statistics2022
- Author(s)
  Hideyuki Hasegawa, Takumi Akamatsu, Masaaki Omura and Ryo Nagaoka
- Organizer
  183rd Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 回転を考慮したブロックマッチングにおける対象速度の影響の検討2022
- Author(s)
  小路重虎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 心筋焼灼術中の生体組織内温度上昇の超音波非侵襲温度測定に関する基礎的検討2022
- Author(s)
  竹内道雄, 坂井俊彦, 大島祐介, 小島康弘, 森　謙二, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on effects from sub-aperture overlapping ratio for adaptive beamforming2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] Motion compensation algorithm for stabilization of temporal variation in envelope statistical analysis2022
- Author(s)
  Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on effects from sub-aperture overlapping ratio for adaptive beamforming2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Motion compensation algorithm for stabilization of temporal variation in envelope statistical analysis2022
- Author(s)
  Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超音波平面波イメージングを用いた平均音速値推定におけるコンパウンド角度の影響に関する検討2022
- Author(s)
  長岡　亮, 大村眞朗, 長谷川英之
- Organizer
  超音波研究会
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] Ultrasonic backscatter coefficient analysis with clutter filter for ultrafast blood characterization2022
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 超音波開口合成法による表面粗さ評価の深さ依存性に関する検討2022
- Author(s)
  山口崇, 茂澄倫也, 大村眞朗, 長岡　亮, Jens E. Wilhjelm, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血管変形モデルシミュレーションによる狭窄部壁せん断応力の超音波計測の精度評価2022
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超音波開口合成法による表面粗さ評価の深さ依存性に関する検討2022
- Author(s)
  山口崇, 茂澄倫也, 大村眞朗, 長岡　亮, Jens E. Wilhjelm, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 高調波検出フィルタに関する検討2022
- Author(s)
  長谷川英之，茂澄倫也，大村眞朗，長岡　亮，斎藤こずえ
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-22K07522
[Presentation] 流体力学シミュレーションによる超音波血流イメージングによる壁せん断応力推定の評価2022
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 深層学習による静脈内異常エコー検出のためのシミュレーションによる基礎検討2022
- Author(s)
  森　友雅, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 人工知能を用いた超音波画像再構成2022
- Author(s)
  長谷川英之, 比企隆一, 茂澄倫也, 大村眞朗, 長岡　亮, 高　尚策
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Evaluation of accuracy of ultrasonic measurement of wall shear stress at stenosis by computational fluid dynamics2022
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Preliminary investigation on deep learning for fast adaptive beamforming2022
- Author(s)
  Ryuichi Hiki, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 単一平面振動子を用いたSynthetic aperture imagingにおけるスキャンピッチの影響に関する基礎検討2022
- Author(s)
  長岡　亮, 大村眞朗, 小林和人, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-22K18205
[Presentation] Synthetic aperture imaging with numerical simulation of propagation delay time of transmitted wave2022
- Author(s)
  Kotaro Sugioka, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Nakagami shape parameter 2D image for visualization of internal biological tissue heat denatured by radiofrequency ablation2022
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Yusuke Oshima, Yasuhiro Kojima, Kenji Mori, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 高速超音波断層法による血液レオロジーの可視化と赤血球・血小板凝集評価2022
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Effects of beam steering angle in vector Doppler method with plane wave imaging2022
- Author(s)
  Hideyuki Hasegawa, Masaaki Omura, and Ryo Nagaoka
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血流の高速超音波イメージングと後方散乱特性解析2022
- Author(s)
  大村眞朗, 茂澄倫也, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 回転を考慮したブロックマッチングにおける対象速度の影響の検討2022
- Author(s)
  小路重虎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 血液の後方散乱係数解析におけるクラッタフィルタの効果検証2022
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血管壁の3次元変位計測のための少数素子プローブの検討2022
- Author(s)
  高松佳汰, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心臓血流速度計測のためのブロックマッチングにおける回転考慮2022
- Author(s)
  小路重虎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 心臓血流速度計測のためのブロックマッチングにおける回転考慮2022
- Author(s)
  小路重虎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Investigation on effects from sub-aperture overlapping ratio for adaptive beamforming2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 高調波検出フィルタに関する検討2022
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 超音波による血流計測2022
- Author(s)
  長谷川英之, 大村眞朗, 長岡　亮
- Organizer
  日本音響学会アコースティックイメージング研究会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Preliminary investigation on deep learning for fast adaptive beamforming2022
- Author(s)
  Ryuichi Hiki, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 深層学習による血液エコーの非スペックル成分識別における学習データ依存性の検討2022
- Author(s)
  森　友雅, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 頸動脈壁速度計測のための十字型プローブの数値シミュレーション2022
- Author(s)
  矢野達也, 高松佳汰, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 基礎実験による2次元位相追跡法における送信条件の影響の検討2022
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Nakagami shape parameter 2D image for visualization of internal biological tissue heat denatured by radiofrequency ablation2022
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Yusuke Oshima, Yasuhiro Kojima, Kenji Mori, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 血液の後方散乱係数解析におけるクラッタフィルタの効果検証2022
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Synthetic aperture imaging with numerical simulation of propagation delay time of transmitted wave2022
- Author(s)
  Kotaro Sugioka, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 深層学習による静脈内異常エコー検出のためのシミュレーションによる基礎検討2022
- Author(s)
  森　友雅, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] A method for estimation of the average speed of sound for delay-and-sum beamforming using the variance of phases of element signals2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] A method for estimation of the average speed of sound for delay-and-sum beamforming using the variance of phases of element signals2022
- Author(s)
  Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 基礎実験による2次元位相追跡法における送信条件の影響の検討2022
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血流の高速超音波イメージングと後方散乱特性解析2022
- Author(s)
  大村眞朗, 茂澄倫也, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血管壁の3次元変位計測のための少数素子プローブの検討2022
- Author(s)
  高松佳汰, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 血液の後方散乱係数解析におけるクラッタフィルタの効果検証2022
- Author(s)
  大村眞朗, 長岡　亮, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 乳児の哺乳運動評価のための超音波動態速度計測の精度評価シミュレーション2022
- Author(s)
  丸尊駿, 茂澄倫也, 大村眞朗, 長岡　亮, 斉藤　哲, 藤原久美子, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Evaluation of accuracy of ultrasonic measurement of wall shear stress at stenosis by computational fluid dynamics2022
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 43rd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 振幅包絡分布の時間変動解析における体動補正手法の検討2022
- Author(s)
  大村眞朗, 竹内道雄, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 超音波開口合成法による表面粗さ評価の深さ依存性に関する検討2022
- Author(s)
  山口崇, 茂澄倫也, 大村眞朗, 長岡　亮, Jens E. Wilhjelm, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 血管壁の3次元変位計測のための少数素子プローブの検討2022
- Author(s)
  高松佳汰, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 人工知能を用いた超音波画像再構成2022
- Author(s)
  長谷川英之, 比企隆一, 茂澄倫也, 大村眞朗, 長岡　亮, 高　尚策
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 超音波による血流計測2022
- Author(s)
  長谷川英之, 大村眞朗, 長岡　亮
- Organizer
  日本音響学会アコースティックイメージング研究会
- Invited
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Effects of beam steering angle in vector Doppler method with plane wave imaging2022
- Author(s)
  Hideyuki Hasegawa, Masaaki Omura, and Ryo Nagaoka
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 心臓血流速度計測のためのブロックマッチングにおける回転考慮2022
- Author(s)
  小路重虎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Adaptive beamformer with echo statistics2022
- Author(s)
  Hideyuki Hasegawa, Takumi Akamatsu, Masaaki Omura and Ryo Nagaoka
- Organizer
  183rd Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 深層学習による血液エコーの非スペックル成分識別における学習データ依存性の検討2022
- Author(s)
  森　友雅, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 血管変形モデルシミュレーションによる狭窄部壁せん断応力の超音波計測の精度評価2022
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 高調波検出フィルタに関する検討2022
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 深層学習による静脈内異常エコー検出のためのシミュレーションによる基礎検討2022
- Author(s)
  森　友雅, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 十字型プローブにおける頸動脈短軸断面の速度推定精度向上に関する検討2022
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 十字型プローブにおける頸動脈短軸断面の速度推定精度向上に関する検討2022
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Ultrasonic backscatter coefficient analysis with clutter filter for ultrafast blood characterization2022
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa
- Organizer
  2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 流体力学シミュレーションによる超音波血流イメージングによる壁せん断応力推定の評価2022
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 基礎実験による2次元位相追跡法における送信条件の影響の検討2022
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 振幅包絡分布の時間変動解析における体動補正手法の検討2022
- Author(s)
  大村眞朗, 竹内道雄, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 乳児の哺乳運動評価のための超音波動態速度計測の精度評価シミュレーション2022
- Author(s)
  丸尊駿, 茂澄倫也, 大村眞朗, 長岡　亮, 斉藤　哲, 藤原久美子, 長谷川英之
- Organizer
  日本音響学会2022年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 頸動脈壁速度計測のための十字型プローブの数値シミュレーション2022
- Author(s)
  矢野達也, 高松佳汰, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第95回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Effect of material properties on Ultrasonic Envelope statistical property during temperature change2021
- Author(s)
  Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 深層学習を用いた超音波ビームフォーマの検討2021
- Author(s)
  比企隆一, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 頸動脈の2次元変位計測におけるエレベーション方向の動きの影響に関する基礎検討2021
- Author(s)
  長岡　亮, 茂澄倫也, 大村眞朗, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on effect of transmit condition on displacement estimation by phase-sensitive 2D motion estimators2021
- Author(s)
  Tatsuya Yano, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Improvement of performance of minimum variance beamformer by Nakagami shape parameter2021
- Author(s)
  Takumi Akamatsu, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波イメージングによる頚動脈プラーク動態計測の試み2021
- Author(s)
  斎藤こずえ, 茂澄倫也, 大村眞朗, 長岡　亮, 小林泰代, 杉江和馬, 平井都始子, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超音波画像の受信ビーム間隔のブロックマッチング法の推定精度への影響に関する検討2021
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 散乱特性解析による静脈血評価と微小血栓検出に向けた基礎検討2021
- Author(s)
  大村眞朗, 長岡　亮, 茂澄倫也, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] On the investigation of separation between reflection and backscattering components by plane wave imaging for estimation of surface roughness2021
- Author(s)
  Kazuhiro Tochigi, Ryo Nagaoka, Jens E. Wilhjelm, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心拍による頸動脈変位の2次元超音波計測におけるスライス方向変位の影響に関する検討2021
- Author(s)
  長尾生成, 石川数馬, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Basic study on separation of reflected components in pulse wave propagation using ultrafast ultrasound2021
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 心拍による頸動脈変位の2次元超音波計測における送信条件の影響の検討2021
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Investigation on singular value decomposition filter for extraction of reflected signals from blood flow in veins2021
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Michiya Mozumi, Kunimasa Yagi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波イメージングによる頚動脈プラーク動態計測の試み2021
- Author(s)
  斎藤こずえ, 茂澄倫也, 大村眞朗, 長岡　亮, 小林泰代, 杉江和馬, 平井都始子, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 最尤推定法による超音波断層像の距離分解能向上に関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 送信波の伝搬遅延時間の考慮による超音波画像向上の検討2021
- Author(s)
  杉岡虎太郎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Investigation on improvement of spatial resolution of ultrasound images by considering propagation delay time of transmitted wave2021
- Author(s)
  Kotaro Sugioka, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on improvement of spatial resolution of ultrasound images by considering propagation delay time of transmitted wave2021
- Author(s)
  Kotaro Sugioka, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 平面波パケット送信におけるクラッタフィルタに関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Comparison of tracking methods of particle distribution in ultrafast ultrasound imaging2021
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on estimation of velocity vectors for blood flow measurements2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Kozue Saito
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Effect of material properties on Ultrasonic Envelope statistical property during temperature change2021
- Author(s)
  Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波イメージングによる頚動脈プラーク動態計測の試み2021
- Author(s)
  斎藤こずえ, 茂澄倫也, 大村眞朗, 長岡　亮, 小林泰代, 杉江和馬, 平井都始子, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on effect of transmit condition on displacement estimation by phase-sensitive 2D motion estimators2021
- Author(s)
  Tatsuya Yano, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Investigation on estimation of velocity vectors for blood flow measurements2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Kozue Saito
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 散乱特性解析による静脈血評価と微小血栓検出に向けた基礎検討2021
- Author(s)
  大村眞朗, 長岡　亮, 茂澄倫也, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 送信波の伝搬遅延時間の考慮による超音波画像向上の検討2021
- Author(s)
  杉岡虎太郎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on singular value decomposition filter for extraction of reflected signals from blood flow in veins2021
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Michiya Mozumi, Kunimasa Yagi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Improvement of performance of minimum variance beamformer by Nakagami shape parameter2021
- Author(s)
  Takumi Akamatsu, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超音波画像の受信ビーム間隔のブロックマッチング法の推定精度への影響に関する検討2021
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Enhancement of layered and fibrous structure by constrained least-square estimator2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, and Ryo Nagaoka
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Investigation on effect of transmit condition on displacement estimation by phase-sensitive 2D motion estimators2021
- Author(s)
  Tatsuya Yano, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 送信波の伝搬遅延時間の考慮による超音波画像向上の検討2021
- Author(s)
  杉岡虎太郎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 頸動脈の2次元変位計測におけるエレベーション方向の動きの影響に関する基礎検討2021
- Author(s)
  長岡　亮, 茂澄倫也, 大村眞朗, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] On the investigation of separation between reflection and backscattering components by plane wave imaging for estimation of surface roughness2021
- Author(s)
  Kazuhiro Tochigi, Ryo Nagaoka, Jens E. Wilhjelm, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 集束超音波ビームを用いた開口合成法による血流測定法の検討2021
- Author(s)
  杉岡虎太郎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Enhancement of layered and fibrous structure by constrained least-square estimator2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, and Ryo Nagaoka
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 散乱特性解析による静脈血評価と微小血栓検出に向けた基礎検討2021
- Author(s)
  大村眞朗, 長岡　亮, 茂澄倫也, 八木邦公, 吉田憲司, 山口　匡, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 頸動脈の2次元変位計測におけるエレベーション方向の動きの影響に関する基礎検討2021
- Author(s)
  長岡　亮, 茂澄倫也, 大村眞朗, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 最尤推定法による超音波断層像の距離分解能向上に関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 心拍による頸動脈変位の2次元超音波計測におけるスライス方向変位の影響に関する検討2021
- Author(s)
  長尾生成, 石川数馬, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] On the investigation of separation between reflection and backscattering components by plane wave imaging for estimation of surface roughness2021
- Author(s)
  Kazuhiro Tochigi, Ryo Nagaoka, Jens E. Wilhjelm, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Comparison of tracking methods of particle distribution in ultrafast ultrasound imaging2021
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] A basic study on ultrasound noninvasive measurement of temperature elevation inside biological tissue cauterized by radiofrequency catheter ablation2021
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Yusuke Oshima, Yasuhiro Kojima, Kenji Mori, Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 集束超音波ビームを用いた開口合成法による血流測定法の検討2021
- Author(s)
  杉岡虎太郎, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超音波画像の受信ビーム間隔のブロックマッチング法の推定精度への影響に関する検討2021
- Author(s)
  茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 平面波パケット送信におけるクラッタフィルタに関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Basic study on separation of reflected components in pulse wave propagation using ultrafast ultrasound2021
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Investigation on singular value decomposition filter for extraction of reflected signals from blood flow in veins2021
- Author(s)
  Ryo Nagaoka, Masaaki Omura, Michiya Mozumi, Kunimasa Yagi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Effect of material properties on Ultrasonic Envelope statistical property during temperature change2021
- Author(s)
  Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Investigation on estimation of velocity vectors for blood flow measurements2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Kozue Saito
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 平面波パケット送信におけるクラッタフィルタに関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮, 斎藤こずえ
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] A basic study on ultrasound noninvasive measurement of temperature elevation inside biological tissue cauterized by radiofrequency catheter ablation2021
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Yusuke Oshima, Yasuhiro Kojima, Kenji Mori, Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Enhancement of layered and fibrous structure by constrained least-square estimator2021
- Author(s)
  Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, and Ryo Nagaoka
- Organizer
  IEEE 2021 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] 最尤推定法による超音波断層像の距離分解能向上に関する検討2021
- Author(s)
  長谷川英之, 茂澄倫也, 大村眞朗, 長岡　亮
- Organizer
  日本超音波医学会第94回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心拍による頸動脈変位の2次元超音波計測における送信条件の影響の検討2021
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] Basic study on separation of reflected components in pulse wave propagation using ultrafast ultrasound2021
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] A basic study on ultrasound noninvasive measurement of temperature elevation inside biological tissue cauterized by radiofrequency catheter ablation2021
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Yusuke Oshima, Yasuhiro Kojima, Kenji Mori, Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 深層学習を用いた超音波ビームフォーマの検討2021
- Author(s)
  比企隆一, 茂澄倫也, 大村眞朗, 長岡　亮, 長谷川英之
- Organizer
  日本音響学会2021年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Investigation on improvement of spatial resolution of ultrasound images by considering propagation delay time of transmitted wave2021
- Author(s)
  Kotaro Sugioka, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Comparison of tracking methods of particle distribution in ultrafast ultrasound imaging2021
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心拍による頸動脈変位の2次元超音波計測における送信条件の影響の検討2021
- Author(s)
  矢野達也, 茂澄倫也, 大村眞朗, 長岡亮, 長谷川英之
- Organizer
  日本音響学会2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Improvement of performance of minimum variance beamformer by Nakagami shape parameter2021
- Author(s)
  Takumi Akamatsu, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 42th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01337
[Presentation] ラジオ波加熱されたラット腫瘍内の超音波散乱波の統計解析による温度変化測定2020
- Author(s)
  竹内道雄，坂井俊彦，Gabor Andocs，高雄啓三，長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 静脈血流内の高輝度エコー信号の検出2020
- Author(s)
  上坂拓実，大村眞朗，長岡　亮，八木邦公，長谷川英之
- Organizer
  日本音響学会2020年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Evaluation of accuracy in ultrasonic measurement of motion velocity with simulation of blood vessel deformation2020
- Author(s)
  Kazuma Ishikawa, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa, "Evaluation of accuracy in ultrasonic measurement of motion velocity with simulation of blood vessel deformation
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 静脈血流内の高輝度エコー信号の検出2020
- Author(s)
  上坂拓実，大村眞朗，長岡　亮，八木邦公，長谷川英之
- Organizer
  日本音響学会2020年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心腔内血流信号強調のための2次元点拡がり関数の推定に関する検討2020
- Author(s)
  "茂澄倫也, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 血管変形モデルシミュレーションを用いた超音波によるひずみ計測法の精度評価2020
- Author(s)
  "石川数馬, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血管変形モデルシミュレーションを用いた超音波によるひずみ計測法の精度評価2020
- Author(s)
  "石川数馬, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 特異値分解および時間的分散を用いた微小血管の可視化に関する基礎検討2020
- Author(s)
  長岡　亮、長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Basic study on correction of speed of sound in forming of non-cylindrical focus beam2020
- Author(s)
  Ryo Nagaoka, Shin Yoshizawa, Shin-ichiro Umemura, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 特異値分解および時間的分散を用いた微小血管の可視化に関する基礎検討2020
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Investigation of Relationship between Accuracy of 2D Velocity Estimation and Scan Pitch of Ultrasound Image2020
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, Magnus Cinthio, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Preliminary investigation on clutter filtering based on deep learning2020
- Author(s)
  Hongpeng Wang, Shange Gao, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Visualization of micro flow channel by plane wave imaging and temporal variance2020
- Author(s)
  Ryo Nagaoka, Benjamin Meirza, Maria Evertsson, Magnus Cinthio, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] ラジオ波加熱されたラット腫瘍内の超音波散乱波の統計解析による温度変化測定2020
- Author(s)
  竹内道雄，坂井俊彦，Gabor Andocs，高雄啓三，長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Visualization of micro flow channel by plane wave imaging and temporal variance2020
- Author(s)
  Ryo Nagaoka, Benjamin Meirza, Maria Evertsson, Magnus Cinthio, Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Visualization of micro flow channel by plane wave imaging and temporal variance2020
- Author(s)
  Ryo Nagaoka, Benjamin Meirza, Maria Evertsson, Magnus Cinthio, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高時間分解能ベクトルフローマッピング法による心臓内血流ダイナミクスと2次元速度情報の評価2020
- Author(s)
  "長岡　亮, 茂澄倫也, 長谷川英之"
- Organizer
  第13回血流会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超音波エコー振幅分布モデルへの整合誤差の評価による散乱体密度推定精度の向上2020
- Author(s)
  尾本吉隆，長岡　亮，竹内道雄，坂井俊彦，Andocs Gabor，高雄啓三，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Simulation study to evaluate variable factors of Nakagami parameter due to temperature change2020
- Author(s)
  Masaaki Omura, Yoshitaka Omoto, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超音波エコー振幅分布モデルへの整合誤差の評価による散乱体密度推定精度の向上2020
- Author(s)
  尾本吉隆，長岡　亮，竹内道雄，坂井俊彦，Andocs Gabor，高雄啓三，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 表面粗さの評価を目指した偏向平面波送信による反射・散乱成分の分離2020
- Author(s)
  "栃木一宏, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Estimation of covariance matrix in minimum variance beamforming2020
- Author(s)
  Hideyuki Hasegawa and Ryo Nagaoka
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Non-invasive measurement of temperature elevation inside tumor tissue during oncological hyperthermia treatment by statistical analysis of ultrasonic scattered echoes2020
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Gabor Andocs, Tsuyoshi Takanaka, Masashi Taka, Kuniko Yamashita, Masahiro Kawahara, Tomoko Nojiri, Asaka Tanaka, Azusa Norishima, Yoshitaka Omoto, Masaaki Omura, Ryo Nagaoka, Keizo Takao, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Maximum likelihood estimation of scattering strength applied to beamformed ultrasonic signals2020
- Author(s)
  Hideyuki Hasegawa, Ryo Nagaoka, Masaaki Omura, and Michiya Mozumi
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Maximum likelihood estimation of scattering strength applied to beamformed ultrasonic signals2020
- Author(s)
  Hideyuki Hasegawa, Ryo Nagaoka, Masaaki Omura, and Michiya Mozumi
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Estimation of covariance matrix in minimum variance beamforming2020
- Author(s)
  Hideyuki Hasegawa and Ryo Nagaoka
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高時間分解能ベクトルフローマッピング法による心臓内血流ダイナミクスと2次元速度情報の評価2020
- Author(s)
  "長岡　亮, 茂澄倫也, 長谷川英之"
- Organizer
  第13回血流会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Preliminary investigation on clutter filtering based on deep learning2020
- Author(s)
  Hongpeng Wang, Shange Gao, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超音波エコー振幅分布への理論分布整合誤差の評価による散乱体密度推定精度の向上2020
- Author(s)
  "尾本吉隆, 長谷川英之, 長岡　亮, 竹内道雄, 坂井俊彦, Gabor Andocs, 高雄啓三"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超音波エコー振幅分布への理論分布整合誤差の評価による散乱体密度推定精度の向上2020
- Author(s)
  "尾本吉隆, 長谷川英之, 長岡　亮, 竹内道雄, 坂井俊彦, Gabor Andocs, 高雄啓三"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Development of two-frequency switchable array probe consisting of piezoelectric elements with polarization-inverted structure for portable ultrasonic equipment2020
- Author(s)
  Ryo Nagaoka, Shin-Ichiro Umemura, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心腔内血流信号強調のための2次元点拡がり関数の推定に関する検討2020
- Author(s)
  "茂澄倫也, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Development of two-frequency switchable array probe consisting of piezoelectric elements with polarization-inverted structure for portable ultrasonic equipment2020
- Author(s)
  Ryo Nagaoka, Shin-Ichiro Umemura, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高時間分解能ベクトルフローマッピング法による心臓内血流ダイナミクスと2次元速度情報の評価2020
- Author(s)
  "長岡　亮, 茂澄倫也, 長谷川英之"
- Organizer
  第13回血流会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 表面粗さの評価を目指した偏向平面波送信による反射・散乱成分の分離2020
- Author(s)
  "栃木一宏, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] High-frame-rate imaging for ultrasonic backscatter and functional analyses of vascular system2020
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa, Kenji Yoshida, and Tadashi Yamaguchi
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Investigation of Relationship between Accuracy of 2D Velocity Estimation and Scan Pitch of Ultrasound Image2020
- Author(s)
  Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, Magnus Cinthio, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Phantom experiments on separation of reflection and scattering components using ultrasonic synthetic aperture imaging2020
- Author(s)
  Kazunori Nagata, Ryo Nagaoka, Jens. E. Wilhjelm, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 2次高調波成分を用いたContinuous Shear Wave Elastographyに関する基礎検討2020
- Author(s)
  "長岡　亮, 吉澤　晋, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 熱特性が異なる散乱媒質におけるエコー振幅包絡特性の変動評価2020
- Author(s)
  大村眞朗，竹内道雄，長岡　亮，長谷川英之
- Organizer
  日本音響学会アコースティックイメージング研究会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Noise suppression in blood speckle imaging by estimation of point spread function of imaging system2020
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 特異値分解および時間的分散を用いた微小血管の可視化に関する基礎検討2020
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Basic study on correction of speed of sound in forming of non-cylindrical focus beam2020
- Author(s)
  Ryo Nagaoka, Shin Yoshizawa, Shin-ichiro Umemura, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Non-invasive measurement of temperature elevation inside tumor tissue during oncological hyperthermia treatment by statistical analysis of ultrasonic scattered echoes2020
- Author(s)
  Michio Takeuchi, Toshihiko Sakai, Gabor Andocs, Tsuyoshi Takanaka, Masashi Taka, Kuniko Yamashita, Masahiro Kawahara, Tomoko Nojiri, Asaka Tanaka, Azusa Norishima, Yoshitaka Omoto, Masaaki Omura, Ryo Nagaoka, Keizo Takao, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 速度ベクトル推定のための点拡がり関数の畳み込みによる不要エコー抑制の検討2020
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Phantom experiments on separation of reflection and scattering components using ultrasonic synthetic aperture imaging2020
- Author(s)
  Kazunori Nagata, Ryo Nagaoka, Jens. E. Wilhjelm, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 表面粗さの評価を目指した偏向平面波送信による反射・散乱成分の分離2020
- Author(s)
  "栃木一宏, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Basic study on correction of speed of sound in forming of non-cylindrical focus beam2020
- Author(s)
  Ryo Nagaoka, Shin Yoshizawa, Shin-ichiro Umemura, Hideyuki Hasegawa
- Organizer
  The 41st Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 熱特性が異なる散乱媒質におけるエコー振幅包絡特性の変動評価2020
- Author(s)
  大村眞朗，竹内道雄，長岡　亮，長谷川英之
- Organizer
  日本音響学会アコースティックイメージング研究会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Evaluation of accuracy in ultrasonic measurement of motion velocity with simulation of blood vessel deformation2020
- Author(s)
  Kazuma Ishikawa, Michiya Mozumi, Masaaki Omura, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 速度ベクトル推定のための点拡がり関数の畳み込みによる不要エコー抑制の検討2020
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第93回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 2次高調波成分を用いたContinuous Shear Wave Elastographyに関する基礎検討2020
- Author(s)
  "長岡　亮, 吉澤　晋, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 2次高調波成分を用いたContinuous Shear Wave Elastographyに関する基礎検討2020
- Author(s)
  "長岡　亮, 吉澤　晋, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] High-frame-rate imaging for ultrasonic backscatter and functional analyses of vascular system2020
- Author(s)
  Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa, Kenji Yoshida, and Tadashi Yamaguchi
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Noise suppression in blood speckle imaging by estimation of point spread function of imaging system2020
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  IEEE 2020 International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心腔内血流信号強調のための2次元点拡がり関数の推定に関する検討2020
- Author(s)
  "茂澄倫也, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超音波エコー振幅分布への理論分布整合誤差の評価による散乱体密度推定精度の向上2020
- Author(s)
  "尾本吉隆, 長谷川英之, 長岡　亮, 竹内道雄, 坂井俊彦, Gabor Andocs, 高雄啓三"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 血管変形モデルシミュレーションを用いた超音波によるひずみ計測法の精度評価2020
- Author(s)
  "石川数馬, 長岡　亮, 長谷川英之"
- Organizer
  日本音響学会2020年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Simulation study to evaluate variable factors of Nakagami parameter due to temperature change2020
- Author(s)
  Masaaki Omura, Yoshitaka Omoto, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  41th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波断層法による左心室内血流動態の可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，石川数馬，長谷川英之"
- Organizer
  日本超音波医学会第40回中部地方会学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 有限要素法による血管変形モデルシミュレーションを用いた周波数補償付多周波位相追跡法の精度評価に関する基礎検討2019
- Author(s)
  石川数馬，宮條　晃，長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 脈派の反射波成分の検出に関する基礎検討2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 有限要素法による血管変形モデルシミュレーションを用いた周波数補償付多周波位相追跡法の精度評価に関する基礎検討2019
- Author(s)
  石川数馬，宮條　晃，長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Quantitative cardiac blood flow imaging with high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  178th Meeting of the Acoustical Society of America
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Effect of size of transmit aperture on estimation of ultrasonic speed of sound in diffuse scattering medium2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  2019 International Congress on Ultrasonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 深層学習を用いたスペックル除去手法の検討2019
- Author(s)
  "安藤数真，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 生体の深部加温実験における超音波散乱波の統計的解析による内部温度変化測定2019
- Author(s)
  "竹内道雄，坂井俊彦，Gabor Andocs，高雄啓三，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Visualization of blood flow velocity vectors in human heart using high frame rate ultrasound imaging and vector flow mapping2019
- Author(s)
  "Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Validation of effect of different beamforming on backscatter coefficient analysis2019
- Author(s)
  "Masaaki Omura, Hideyuki Hasegawa, Ryo Nagaoka, Kenji Yoshida, and Tadashi Yamaguchi"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 素子信号間相関性評価による音速推定の平面波イメージングへの適用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 脈波伝搬速度検出のための超音波照射シークエンスに関する基礎検討 (Basic study on ultrasonic measurement sequence in estimation of pulse wave velocity)2019
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 超高速超音波断層法による心臓内血流ダイナミクスと流速ベクトルの可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 高時間分解能超音波イメージングを用いた血球の粒子サイズと圧力との関係に関する基礎検討2019
- Author(s)
  "長岡　亮，大村眞朗，山口　匡，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Basic study on estimation method of shear stress in carotid artery using blood flow imaging2019
- Author(s)
  "Ryo Nagaoka, Kazuma Ishikawa, Michiya Mozumi, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Accuracy evaluation of 3D velocity estimation by multi-frequency phase tracking method with matrix array probe2019
- Author(s)
  "Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 素子信号間の相関性に基づく音速推定に関する基礎的検討2019
- Author(s)
  長谷川英之，長岡　亮
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 配列型振動子を用いた音速推定における諸条件の検討2019
- Author(s)
  "参納史匡，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  International Conference on Electric and Electronic Engineering 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Cardiac blood flow imaging using very high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa, Ryo Nagaoka, and Michiya Mozumi"
- Organizer
  2019 International Congress on Ultrasonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Study on speckle reduction of medical ultrasound images using deep learning with fully convolutional network2019
- Author(s)
  "Kazuma Ando, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 素子信号間相関性評価による音速推定の平面波イメージングへの適用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Non-invasive measurement of temperature elevation inside tumor tissue of living rat induced by radiofrequency current heating based on statistical analysis of ultrasonic scattered echoes2019
- Author(s)
  "Michio Takeuchi, Toshihiko Sakai, Gabor Andocs, Keizo Takao, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 高時間分解能超音波計測による腹部大動脈の脈波伝搬イメージング2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 特異値分解を用いた心臓壁の速度伝搬計測に関する基礎検討2019
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  2019 年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 心臓壁振動の計測における不要エコーの影響に関する基礎検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Characteristic analysis on linear regression beamformer2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Visualization of blood flow velocity vectors in human heart using high frame rate ultrasound imaging and vector flow mapping2019
- Author(s)
  "Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Effect of size of transmit aperture on estimation of ultrasonic speed of sound in diffuse scattering medium2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  2019 International Congress on Ultrasonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Basic study on differentiation of reflection and scattering components by synthetic aperture method using spherically diverging transmit beams2019
- Author(s)
  "Kazunori Nagata, Ryo Nagaoka, Jens Erik Wilhjelm, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Quantitative cardiac blood flow imaging with high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  178th Meeting of the Acoustical Society of America
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Anti-aliasing method for 2D phase-sensitive motion estimator in ultrasound measurement2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波断層法による左心室内血流動態の可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，石川数馬，長谷川英之"
- Organizer
  日本超音波医学会第40回中部地方会学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 2種送信波を用いた開口合成法に関する基礎的検討2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 特異値分解を用いた心臓壁の速度伝搬計測に関する基礎検討2019
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 特異値分解を用いたカラードプラ画像の正則化2019
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 脈派の反射波成分の検出に関する基礎検討2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Basic study on estimation method of shear stress in carotid artery using blood flow imaging2019
- Author(s)
  "Ryo Nagaoka, Kazuma Ishikawa, Michiya Mozumi, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 2種送信波を用いた開口合成法に関する基礎的検討2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Study on speckle reduction of medical ultrasound images using deep learning with fully convolutional network2019
- Author(s)
  "Kazuma Ando, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Characteristic analysis on linear regression beamformer2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 特異値分解を用いた頸動脈内腔領域抽出2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 超高速超音波断層法による心臓内血流ダイナミクスと流速ベクトルの可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 脈波伝搬速度検出のための超音波照射シークエンスに関する基礎検討2019
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Accuracy evaluation of 3D velocity estimation by multi-frequency phase tracking method with matrix array probe2019
- Author(s)
  "Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 心臓壁振動の計測における不要エコーの影響に関する基礎検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超高速超音波断層法による左心室内血流動態の可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，石川数馬，長谷川英之"
- Organizer
  日本超音波医学会第40回中部地方会学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 特異値分解を用いたカラードプラ画像の正則化2019
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 特異値分解を用いた頸動脈内腔領域抽出2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 並列ビーム形成技術とその応用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 生体の深部加温実験における超音波散乱波の統計的解析による内部温度変化測定2019
- Author(s)
  "竹内道雄，坂井俊彦，Gabor Andocs，高雄啓三，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 特異値分解を用いた頸動脈内腔領域抽出2019
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Examination of effectiveness of signal-to-noise ratio factor in estimation of sound speed of medium2019
- Author(s)
  "Fumitada Sannnou, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 2種送信波を用いた開口合成法に関する基礎的検討2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Non-invasive measurement of temperature elevation inside tumor tissue of living rat induced by radiofrequency current heating based on statistical analysis of ultrasonic scattered echoes2019
- Author(s)
  "Michio Takeuchi, Toshihiko Sakai, Gabor Andocs, Keizo Takao, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 脈派の反射波成分の検出に関する基礎検討2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Characteristic analysis on linear regression beamformer2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 深層学習を用いたスペックル除去手法の検討2019
- Author(s)
  "安藤数真，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Cardiac blood flow imaging using very high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa, Ryo Nagaoka, and Michiya Mozumi"
- Organizer
  2019 International Congress on Ultrasonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 深層学習を用いたスペックル除去手法の検討2019
- Author(s)
  "安藤数真，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Basic study on differentiation of reflection and scattering components by synthetic aperture method using spherically diverging transmit beams2019
- Author(s)
  "Kazunori Nagata, Ryo Nagaoka, Jens Erik Wilhjelm, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 配列型振動子を用いた音速推定における諸条件の検討2019
- Author(s)
  "参納史匡，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 素子信号間の相関性に基づく音速推定に関する基礎的検討2019
- Author(s)
  長谷川英之，長岡　亮
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 特異値分解を用いた頸動脈内腔領域抽出2019
- Author(s)
  "長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 生体の深部加温実験における超音波散乱波の統計的解析による内部温度変化測定2019
- Author(s)
  "竹内道雄，坂井俊彦，Gabor Andocs，高雄啓三，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心腔内血流イメージングのための空間基底画像を用いた特異値分解クラッタフィルタ2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 高時間分解能超音波イメージングを用いた血球の粒子サイズと圧力との関係に関する基礎検討2019
- Author(s)
  "長岡　亮，大村眞朗，山口　匡，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 素子信号間相関性評価による音速推定の平面波イメージングへの適用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Basic study on estimation method of shear stress in carotid artery using blood flow imaging2019
- Author(s)
  "Ryo Nagaoka, Kazuma Ishikawa, Michiya Mozumi, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 配列型振動子を用いた音速推定における諸条件の検討2019
- Author(s)
  "参納史匡，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 心腔内血流計測のための特異値分解クラッタフィルタの空間分割化に関する検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 脈波伝搬速度検出のための超音波照射シークエンスに関する基礎検討2019
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 心腔内血流イメージングのための空間基底画像を用いた特異値分解クラッタフィルタ2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 高時間分解能超音波計測による腹部大動脈の脈波伝搬イメージング2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 心腔内血流イメージングのための空間基底画像を用いた特異値分解クラッタフィルタ2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Cardiac blood flow imaging using very high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa, Ryo Nagaoka, and Michiya Mozumi"
- Organizer
  2019 International Congress on Ultrasonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Effect of size of transmit aperture on estimation of ultrasonic speed of sound in diffuse scattering medium2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  2019 International Congress on Ultrasonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超高速超音波断層法による心臓内血流ダイナミクスと流速ベクトルの可視化2019
- Author(s)
  長岡　亮，茂澄倫也，長谷川英之
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Basic study on differentiation of reflection and scattering components by synthetic aperture method using spherically diverging transmit beams2019
- Author(s)
  "Kazunori Nagata, Ryo Nagaoka, Jens Erik Wilhjelm, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Visualization of blood flow velocity vectors in human heart using high frame rate ultrasound imaging and vector flow mapping2019
- Author(s)
  Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Validation of effect of different beamforming on backscatter coefficient analysis2019
- Author(s)
  "Masaaki Omura, Hideyuki Hasegawa, Ryo Nagaoka, Kenji Yoshida, and Tadashi Yamaguchi"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 心腔内血流計測のための特異値分解クラッタフィルタの空間分割化に関する検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Validation of effect of different beamforming on backscatter coefficient analysis2019
- Author(s)
  "Masaaki Omura, Hideyuki Hasegawa, Ryo Nagaoka, Kenji Yoshida, and Tadashi Yamaguchi"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 並列ビーム形成技術とその応用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 血管エコーの基礎工学　－Bモード法から新技術まで2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 血管エコーの基礎工学　－Bモード法から新技術まで2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 特異値分解を用いたカラードプラ画像の正則化 (Regularization of color-Doppler images using singular value decomposition)2019
- Author(s)
  茂澄倫也，長岡　亮，長谷川英之
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 血管エコーの基礎工学　－Bモード法から新技術まで2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  International Conference on Electric and Electronic Engineering 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Study on speckle reduction of medical ultrasound images using deep learning with fully convolutional network2019
- Author(s)
  "Kazuma Ando, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] Quantitative cardiac blood flow imaging with high frame rate ultrasound2019
- Author(s)
  "Hideyuki Hasegawa and Ryo Nagaoka"
- Organizer
  178th Meeting of the Acoustical Society of America
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 並列ビーム形成技術とその応用2019
- Author(s)
  "長谷川英之，長岡　亮"
- Organizer
  日本超音波医学会第92回学術集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超高速超音波断層法による心臓内血流ダイナミクスと流速ベクトルの可視化2019
- Author(s)
  "長岡　亮，茂澄倫也，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Basic study on estimation method of shear stress in carotid artery using blood flow imaging2019
- Author(s)
  Ryo Nagaoka, Kazuma Ishikawa, Michiya Mozumi, Magnus Cinthio, and Hideyuki Hasegawa
- Organizer
  The 40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 心臓壁振動の計測における不要エコーの影響に関する基礎検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Anti-aliasing method for 2D phase-sensitive motion estimator in ultrasound measurement2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Anti-aliasing method for 2D phase-sensitive motion estimator in ultrasound measurement2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, Magnus Cinthio, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Examination of effectiveness of signal-to-noise ratio factor in estimation of sound speed of medium2019
- Author(s)
  "Fumitada Sannnou, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超高時間分解能ベクトルフローマッピング法による心臓内血流ダイナミクスと2次元速度情報の評価2019
- Author(s)
  長岡　亮, 茂澄倫也, 長谷川英之
- Organizer
  第13回血流会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Examination of effectiveness of signal-to-noise ratio factor in estimation of sound speed of medium2019
- Author(s)
  "Fumitada Sannnou, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 高時間分解能超音波イメージングを用いた血球の粒子サイズと圧力との関係に関する基礎検討2019
- Author(s)
  長岡　亮，大村眞朗，山口　匡，長谷川英之
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 高時間分解能超音波計測による腹部大動脈の脈波伝搬イメージング2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-18KK0110
[Presentation] 脈派の反射波成分の検出に関する基礎検討2019
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第92回学術集会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Visualization of blood flow velocity vectors in human heart using high frame rate ultrasound imaging and vector flow mapping2019
- Author(s)
  "Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa"
- Organizer
  IEEE International Ultrasonics Symposium 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa2019
- Author(s)
  "Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  International Conference on Electric and Electronic Engineering 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 超高速超音波断層法による左心室内血流動態の可視化2019
- Author(s)
  長岡　亮，茂澄倫也，石川数馬，長谷川英之
- Organizer
  日本超音波医学会第40回中部地方会学術集会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Non-invasive measurement of temperature elevation inside tumor tissue of living rat induced by radiofrequency current heating based on statistical analysis of ultrasonic scattered echoes2019
- Author(s)
  "Michio Takeuchi, Toshihiko Sakai, Gabor Andocs, Keizo Takao, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 心腔内血流計測のための特異値分解クラッタフィルタの空間分割化に関する検討2019
- Author(s)
  "茂澄倫也，長岡　亮，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Accuracy evaluation of 3D velocity estimation by multi-frequency phase tracking method with matrix array probe2019
- Author(s)
  "Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa"
- Organizer
  40th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] 高時間分解能超音波イメージングを用いた血球の粒子サイズと圧力との関係に関する基礎検討2019
- Author(s)
  "長岡　亮，大村眞朗，山口　匡，長谷川英之"
- Organizer
  日本音響学会2019年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K22891
[Presentation] Noninvasive assessment of vascular elastography using 2D phase-sensitive motion estimator2018
- Author(s)
  Akira Miyajo, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 2-D blood flow vector imaging in common carotid artery based on 2-step block matching method using envelope and RF signals2018
- Author(s)
  Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Comparative study of conventional linear scan, synthetic aperture imaging, and multi-angle compound imaging2018
- Author(s)
  Kazunori Nagata, Rikke von Barm, Ryo Nagaoka, Jens E. Wilhjelm, Hideyuki Hasegawa
- Organizer
  日本音響学会2018年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Multi-frequency phase tracking method for estimation of three-dimensional motion velocity2018
- Author(s)
  Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 2-D blood flow vector imaging in common carotid artery based on 2-step block matching method using envelope and RF signals2018
- Author(s)
  Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Singular value decomposition of element echo signal received by individual elements for clutter reduction2018
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Plane-wave phase coherence imaging with singular value decomposition2018
- Author(s)
  Hideyuki Hasegawa and Ryo Nagaoka
- Organizer
  2018 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] シミュレーションファントムを用いたブロックマッチング法とベクトルドプラ法との血流速度推定精度比較に関する基礎検討 (Basic study on comparison of accuracies of vector Doppler and speckle tracking methods using simulation phantom)2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会講演論文集
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Coherence Factorを用いた低周波イメージングにおける方位分解能の改善2018
- Author(s)
  新川裕也，長岡　亮，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] ベクトルドプラ法における血流速度推定に用いる超音波ビーム角度に関する基礎検討2018
- Author(s)
  長岡　亮，吉澤　晋，梅村晋一郎，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会講演論文集
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超音波ビームフォーマの性能向上に関する検討2018
- Author(s)
  長谷川英之, 長岡　亮
- Organizer
  電子情報通信学会超音波研究会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 高時間分解能超音波計測法におけるスペックルトラッキングの推定精度検証2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会第91回学術集会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Development of Photoacoustic Tomography System for Visualization of Micro-Circulation2018
- Author(s)
  R. Nagaoka, S. Yoshizawa, S.-I. Umemura, Y. Saijo
- Organizer
  International Young Researchers’ Workshop on Multimodal Medical Engineering 2018
- Invited
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] 回転ファントムを用いた2次元血流速度推定法に関する基礎検討 (Basic study on estimation method of two-dimensional blood flow using rotation phantom)2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会基礎技術研究会
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 高時間分解能超音波計測法におけるスペックルトラッキングの推定精度検証 (Verification Study on the Estimation Precision of Speckle Tracking Method in Ultrasonic Measurements with High Temporal Resolution)2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  電子情報通信学会技術報告 (電子情報通信学会/音響学会超音波研究会，日本音響学会アコースティックイメージング研究会，日本超音波医学会基礎技術研究会共催)
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Investigation on dependence of initial value of statistical factor in estimation of temperature distribution inside biological tissue2018
- Author(s)
  Michio Takeuchi, Yuta Matsui, Toshihiko Sakai, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 超音波変位推定法の精度評価のための有限要素法による血管変形モデルシミュレーションの基礎検討2018
- Author(s)
  石川数馬，長岡　亮，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Multi-frequency 3D phase tracking method with phased-array beamforming in Cartesian coordinate system2018
- Author(s)
  Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  2018 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Singular value decomposition of element echo signal received by individual elements for clutter reduction2018
- Author(s)
  Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] Least-square beamformer for medical ultrasound imaging2018
- Author(s)
  Hideyuki Hasegawa and Ryo Nagaoka
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Basic study on ultrasonic imaging using piezoelectric elements with polarization-inverted layer2018
- Author(s)
  Ryo Nagaoka, Shin-ichiro Umemura, Yoshifumi Saijo, and Hideyuki Hasegawa
- Organizer
  2018 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] 回転ファントムを用いた2次元血流速度推定法に関する基礎検討2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本超音波医学会基礎技術研究会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] シミュレーションファントムを用いたブロックマッチング法とベクトルドプラ法との血流速度推定精度比較に関する基礎検討2018
- Author(s)
  長岡　亮，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Quantitative evaluation on estimation of shear wave propagation speed using phase of particle velocity2018
- Author(s)
  Masato Minagawa, Ryo Nagaoka, Hideyuki Hasegawa, Tadashi Yamaguchi, and Shin-ichi Yagi
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] クトルドプラ法における血流速度推定に用いる超音波ビーム角度に関する基礎検討 (Basic study on ultrasound beam angle for estimation of blood flow velocity by vector Doppler method)2018
- Author(s)
  長岡　亮，吉澤　晋，梅村晋一郎，長谷川英之
- Organizer
  日本音響学会2018年秋季研究発表会講演論文集
- Data Source
  KAKENHI-PROJECT-18K18395
[Presentation] 特異値分解を用いた血管内腔抽出に関する基礎検討－血流速度推定領域決定のために－2018
- Author(s)
  長岡　亮, 長谷川英之
- Organizer
  日本超音波医学会基礎技術研究会
- Data Source
  KAKENHI-PROJECT-17H03276
[Presentation] Visualization of the microcirculation in micro vasculatures by Photoacoustic Tomography with high frequency Spherical Array Transducer2017
- Author(s)
  R. Nagaoka, T. Tabata, R. Takagi, S. Yoshizawa, S.-I. Umemura, Y. Saijo
- Organizer
  2017 IEEE International Ultrasonics Symposium
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] 光音響波イメージングのための線音源及び点音源における光音響波音場に関する基礎検討2017
- Author(s)
  長岡亮, 吉澤晋, 梅村晋一郎, 西條芳文
- Organizer
  日本音響学会2017年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] 球面アレイトランスデューサを用いた血管網の光音響イメージング2017
- Author(s)
  長岡亮, 高木亮, 吉澤晋, 梅村晋一郎, 西條芳文
- Organizer
  日本超音波医学会第90回学術集会
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] 光音響波イメージングのための半球面アレイトランスデューサの設計とその応用2017
- Author(s)
  長岡亮, 高木亮, 吉澤晋, 梅村晋一郎, 西條芳文
- Organizer
  圧電材料・デバイスシンポジウム2017
- Place of Presentation
  東北大学カタールサイエンスキャンパスホール、宮城県仙台市
- Year and Date
  2017-02-06
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] パラボリックアレイトランスデューサを用いたリアルタイム光音響イメージング2017
- Author(s)
  長岡亮, 高木亮, 吉澤晋, 梅村晋一郎, 西條芳文
- Organizer
  日本音響学会 2017年春季研究発表会
- Place of Presentation
  明治大学生田キャンパス、神奈川県川崎市
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] Differentiation of Vein and Lymphatic Vessel by Photoacoustic Imaging System with Parabolic Array Transducer and Tunable Laser2017
- Author(s)
  T. Tabata, R. Nagaoka, S. Yoshizawa, S.-I. Umemura, Y. Saijo
- Organizer
  2017 IEEE International Ultrasonics Symposium
- Data Source
  KAKENHI-PROJECT-16H06619
[Presentation] Skin vasculature imaging by acoustical resolution photoacoustic microscope with parabolic array transducer2016
- Author(s)
  Yoshifumi Saijo, Ryo Nagaoka, Israr Ul Haq, Syahril Siregar, Ryo Takagi, Shin Yoshizawa, ShinIchiro Umemura
- Organizer
  5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan
- Place of Presentation
  Honolulu, Hawaii
- Year and Date
  2016-11-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06619

1. Hasegawa Hideyuki (00344698)

# of Collaborated Projects: 6 results

# of Collaborated Products: 359 results
2. SAIJO Yoshifumi (00292277)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
3. UMEMURA Shin-ichiro (20402787)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
4. YOSHIZAWA Shin (30455802)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
5. 斎藤こずえ (80398429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. ARAKAWA Mototaka (00333865)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Kameyama Takeyoshi (50761847)

# of Collaborated Projects: 1 results

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8. Hirono Keiichi (80456384)

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9. 久保隆史 (30316096)

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10. 赤阪隆史 (70322584)

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11. 猪野靖 (00549793)

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12. 玉木潔 (20435928)

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13. 森寿 (00239617)

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14. 高崎一朗 (00397176)

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15. 西田尚樹 (10315088)

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16. 伊吹圭二郎 (20566096)

# of Collaborated Projects: 1 results

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17. 市田蕗子 (30223100)

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18. 畑由紀子 (30311674)

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19. 小澤綾佳 (40596540)

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20. 藤原久美子 (60404737)

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# of Collaborated Products: 1 results
21. 高尚策 (60734572)

# of Collaborated Projects: 1 results

# of Collaborated Products: 68 results
22. 八木邦公 (30293343)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
23. 高雄啓三 (80420397)

# of Collaborated Projects: 1 results

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24. 大村眞朗 (90897703)

# of Collaborated Projects: 1 results

# of Collaborated Products: 69 results
25. 穂積直裕 (30314090)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
26. 吉田祥子 (40222393)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
27. 田村和輝 (40822614)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
28. 川島朋裕 (70713824)

# of Collaborated Projects: 1 results

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29. 森翔平 (50815149)

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30. 平井都始子 (00208802)

# of Collaborated Projects: 1 results

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31. ISHIKAWA Kazuo

# of Collaborated Projects: 1 results

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32. 斉藤こずえ

# of Collaborated Projects: 0 results

# of Collaborated Products: 12 results
33. 高木亮

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
34. 蒔田直昌

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nagaoka Ryo 長岡 亮

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多層音響モデル化による縦波音速に基づいた血管壁弾性評価法の開発Principal Investigator

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生体組織の多層音響モデル化による縦波音速分布推定Principal Investigator

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Development of an ultrasonic measurement system with high temporal resolution for an estimation of three-dimensional blood flow velocity vectors in a left ventricle of heartPrincipal Investigator

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Development of photoacoustic flow cytometry by employing multi-channel high frequency ultrasonic probePrincipal Investigator

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[Journal Article] Investigation on vector Doppler method for carotid artery wall with focused transmit beams produced from a cross-shaped probe2024

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[Journal Article] Effects of beam steering angle and excitation frequency on blood flow imaging with plane wave imaging2024

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Nagaoka Ryo 長岡亮