Omura Masaaki 大村眞朗

Researcher Number	90897703
Other IDs	https://orcid.org/0000-0002-4432-8548
Affiliation (Current)	2024: 富山大学, 学術研究部工学系, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 富山大学, 学術研究部工学系, 助教 2021: 富山大学, 工学部, 特別研究員
Review Section/Research Field	Principal Investigator Basic Section 90130:Medical systems-related Except Principal Investigator Basic Section 21030:Measurement engineering-related
Keywords	Principal Investigator レオロジー / 血液 / 流体力学特性 / 散乱 / 高時間分解能イメージング / 医用超音波 Except Principal Investigator 非侵襲 / 温度計測 / 超音波

超音波散乱・流体力学特性解析による血液粘弾性イメージングPrincipal Investigator
- Principal Investigator
  
  大村眞朗
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 90130:Medical systems-related
- Research Institution
  University of Toyama
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

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Robust adversarial learning model to segment non-speckle regions in blood flow echo2024
- Author(s)
  Mori Yuga、Omura Masaaki、Suzuki Shota、Nagaoka Ryo、Gao Shangce、Yagi Kunimasa、Hasegawa Hideyuki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 4 Pages: 04SP60-04SP60
- DOI
  10.35848/1347-4065/ad3834
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K17225
[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] 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] 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] Contrast analysis in ultrafast ultrasound blood flow imaging of jugular vein2023
- Author(s)
  Omura Masaaki、Yagi Kunimasa、Nagaoka Ryo、Hasegawa Hideyuki
- Journal Title
  
  Journal of Medical Ultrasonics
  
  Volume: 50 Issue: 2 Pages: 131-141
- DOI
  10.1007/s10396-023-01289-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K17225, KAKENHI-PROJECT-21K10300, KAKENHI-PROJECT-22K10875
[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] 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] 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] 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] 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] 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] 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] 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] 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
[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] 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-23K17225
[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] 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] 2周波数後方散乱係数解析による血液性状の評価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50回関西地方会学術集会
- Data Source
  KAKENHI-PROJECT-23K17225
[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] 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-23K17225
[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-23K17225
[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-23K17225
[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] 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-23K17225
[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] 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] 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] 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] 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] 高時間分解能を保持した超音波周波数特性解析の広帯域化2023
- Author(s)
  大村眞朗，長岡亮，八木邦公，長谷川英之
- Organizer
  第42回日本医用画像工学会大会
- Data Source
  KAKENHI-PROJECT-23K17225
[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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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

1. Hasegawa Hideyuki (00344698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 74 results
2. 八木邦公 (30293343)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
3. 長岡亮 (60781648)

# of Collaborated Projects: 1 results

# of Collaborated Products: 74 results
4. 高雄啓三 (80420397)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 高尚策

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results

Omura Masaaki 大村 眞朗

Research Projects

Research Products

Co-Researchers

超音波散乱・流体力学特性解析による血液粘弾性イメージングPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Noninvasive visualization of change in temperature in living body using ultrasound

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Robust adversarial learning model to segment non-speckle regions in blood flow echo2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Preliminary study on modeling blood flow velocity profile for ultrasonic measurement of wall shear stress2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nakagami parametric image for evaluation of the degree of thermal denaturation inside porcine liver induced ex vivo by radiofrequency ablation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Beamspace-domain learning of minimum variance beamformer with fully convolutional network2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultrasonic envelope statistical analysis in motion compensated images during temperature change2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigation on synthetic aperture imaging using focused transmit beams for cardiac ultrasonography2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Contrast analysis in ultrafast ultrasound blood flow imaging of jugular vein2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effect of Clutter Filter in High-Frame-Rate Ultrasonic Backscatter Coefficient Analysis2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigation on improving performance of adaptive beamformer by statistical analysis of ultrasonic echoes2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Two-Dimensional Wavenumber Analysis Implemented in Ultrasonic Vector Doppler Method with Focused Transmit Beams2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterization of blood mimicking fluid with ultrafast ultrasonic and optical image velocimeters2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigation on effect of transmit condition on ultrasonic measurement of 2D motion velocity2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A study on understanding the physical mechanism of change in ultrasonic envelope statistical property during temperature elevation2021

Author(s)

Journal Title

DOI

Omura Masaaki 大村眞朗