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Ishida Masaki  石田 正樹

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ISHIDA MASAKI  石田 正樹

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Researcher Number 10456741
Other IDs
Affiliation (Current) 2025: 三重大学, 医学系研究科, 准教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 三重大学, 医学系研究科, 准教授
2019 – 2021: 三重大学, 医学部附属病院, 講師
2013 – 2018: 三重大学, 医学部附属病院, 助教
Review Section/Research Field
Principal Investigator
Basic Section 52040:Radiological sciences-related / Radiation science
Except Principal Investigator
Radiation science / Basic Section 52040:Radiological sciences-related / Medical systems
Keywords
Principal Investigator
T1マッピング / シネMRI / 拡張型心筋症 / 心筋血流MRI / 心筋パーフュージョンMRI / 遅延造影MRI / フラクタル解析 / 5D-GRASP法 / セルフナビゲーション法 / self-navigation … More / 圧縮センシング / 画像再構成 / 冠動脈MRA / 5D-GRASP / ストレイン / 定量解析 / 心臓MRI / 人工知能 / 心筋血流予備能 / DCM / 冠血流予備能 / 心筋ストレイン / 心筋血流PET / 血流予備能 / O-15水PET / MRI / 3テスラ / ガドリニウム造影剤 / 心筋血流 … More
Except Principal Investigator
心筋血流 / 定量解析 / 心筋血流MRI / 心筋血流予備能 / 心臓MRI / 細胞外液分画 / CT / 冠動脈MRA / 冠微小循環障害 / Dual-sequence法 / O15水PET / 冠動脈血流予備量比 / 冠動脈造影検査 / 畳み込みニューラルネットワーク / 人工知能 / 冠動脈疾患 / 心不全 / 心筋principalストレイン / 心臓CT / 心筋ストレイン / Fractional flow reserve / Coronary flow reserve / 15O-H2O心筋血流PET / 冠血流予備能 / 冠動脈 / PET / 位相コントラストシネMRI / MRI / 冠血流計測 / 線維組織 / T1マップ / 虚血性心疾患 / 細胞外分画 / 心筋T1値 / 心筋性状 / 心筋梗塞 / MOLLI MRI / T1マッピング / 心筋細胞外液分画 / 心筋線維化 / 心臓 / AHA分類 / 超解像 / 超解像技術 / 検出支援システム / 冠動脈狭窄 Less
  • Research Projects

    (12 results)
  • Research Products

    (61 results)
  • Co-Researchers

    (10 People)
  •  INOCAの非侵襲的定量MRI診断法の開発と診断・予後予測における有用性の検証

    • Principal Investigator
      佐久間 肇
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Mie University
  •  拡張型心筋症の心筋組織性状および左室内腔形態のフラクタル解析に関する研究Principal Investigator

    • Principal Investigator
      石田 正樹
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Mie University
  •  Quantitative 3T myocardial perfusion MRI using the dual-sequence technique: Validation against O-15 water PET

    • Principal Investigator
      Sakuma Hajime
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Mie University
  •  Image reconstruction of 3T contrast-enhanced free-running whole-heart coronary MRA using the 5D-GRASP method.Principal Investigator

    • Principal Investigator
      Ishida Masaki
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Mie University
  •  Prediction of FFR from coronary MRA using deep learning

    • Principal Investigator
      Sakuma Hajime
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Mie University
  •  Development of myocardial principal strain analysis using ultra-low-dose 4D cineCT and its application to heart failure

    • Principal Investigator
      Kitagawa Kakuya
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University
  •  Development of quantitative CMR for the evaluation of dilated cardiomyopathyPrincipal Investigator

    • Principal Investigator
      Ishida Masaki
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University
  •  Development of evaluation method for myocardial tissue characterization in patients with ischemic heart disease by using MOLLI MR images on 3T MR scanner.

    • Principal Investigator
      NAGATA MOTONORI
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University
  •  Assessment of coronary flow velocity reserve using 3T phase-contrast cine MRI: comparison with myocardial perfusion reserve determined by positron emission tomography

    • Principal Investigator
      Ichikawa Yasutaka
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University
  •  Computer-aided Detection Scheme for Coronary Artery Stenoses on Whole Heart Coronary MR Angiography

    • Principal Investigator
      NAKAYAMA RYOHEI
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Medical systems
    • Research Institution
      Ritsumeikan University
      Mie University
  •  Development of the method for the quantitative assessment of myocardial perfusion MRI at 3T by using radio-water PET as a reference standard.Principal Investigator

    • Principal Investigator
      ISHIDA Masaki
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University
  •  Establishing CT assessment of myocardial delayed enhancement and extracellular volume fraction with dual-source CT

    • Principal Investigator
      KITAGAWA KAKUYA
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Mie University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation Book

  • [Book] 映像情報medical 47(3), 2015-03 「O水心筋血流PETを用いた冠動脈疾患の診断 (特集 心臓イメージング2015)」2015

    • Author(s)
      市川泰崇、石田正樹、冨田陽也、佐久間肇
    • Publisher
      産業開発機構
    • Data Source
      KAKENHI-PROJECT-26461822
  • [Journal Article] Optimal Protocol for Contrast-enhanced Free-running 5D Whole-heart Coronary MR Angiography at 3T2024

    • Author(s)
      Ishida M, Yerly J, Ito H, Takafuji M, Nakamori S, Takase S, Ichiba Y, Komori Y, Dohi K, Piccini D, Bastiaansen JAM, Stuber M, Sakuma H.
    • Journal Title

      MRMS

      Volume: 23 Issue: 2 Pages: 225-237

    • DOI

      10.2463/mrms.tn.2022-0086

    • ISSN
      1347-3182, 1880-2206
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Journal Article] Improving Image Resolution of Whole-Heart Coronary MRA Using Convolutional Neural Network.2020

    • Author(s)
      Hiroki Kobayashi, Ryohei Nakayama, Akiyoshi Hizukuri, Masaki Ishida, Kakuya Kitagawa, Hajime Sakuma
    • Journal Title

      J Digit Imaging

      Volume: 33 Issue: 2 Pages: 497-503

    • DOI

      10.1007/s10278-019-00264-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K10399, KAKENHI-PROJECT-18K07749
  • [Journal Article] Underestimation of myocardial blood flow by dynamic perfusion CT: Explanations by two-compartment model analysis and limited temporal sampling of dynamic CT.2016

    • Author(s)
      Ishida M, Kitagawa K, Ichihara T, Natsume T, Nakayama R, Nagasawa N, Kubooka M, Ito T, Uno M, Goto Y, Nagata M, Sakuma H.
    • Journal Title

      J Cardiovasc Comput Tomogr.

      Volume: online Issue: 3 Pages: 1-8

    • DOI

      10.1016/j.jcct.2016.01.008

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Journal Article] Myocardial delayed enhancement with dual-source CT: advantages of targeted spatial frequency filtration and image averaging over half-scan reconstruction.2014

    • Author(s)
      Kurobe Y, Kitagawa K, Ito T, Kurita Y, Shiraishi Y, Nakamori S, Nakajima H, Nagata M, Ishida M, Dohi K, Ito M, Sakuma H.
    • Journal Title

      J Cardiovasc Comput Tomogr

      Volume: 8 Issue: 4 Pages: 289-298

    • DOI

      10.1016/j.jcct.2014.06.004

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25461812
  • [Presentation] Cine MRI reconstructed from 3T contrast-enhanced free-running 5D coronary MRA: comparison to standard 2D cine MRI2023

    • Author(s)
      Haruno Ito, Masaki Ishida, Masafumi Takafuji, Shinichi Takase, Yoshiaki Komori, Davide Piccini, Jessica Bastiaansen, Jerome Yerly, Matthias Stuber, Hajime Sakuma
    • Organizer
      ISMRM2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Presentation] Experience in Cardiovascular MRI from Japan2023

    • Author(s)
      石田正樹
    • Organizer
      SMRA 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] CMRによる心筋虚血評価2023

    • Author(s)
      石田正樹
    • Organizer
      SCMR Japan WG Seminar 2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] Experience in cardiovascular MRI from Japan2023

    • Author(s)
      Masaki Ishida
    • Organizer
      SMRA 2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Presentation] 胸腺腫に対する放射線治療後遠隔期に心筋障害の増悪を来たした一例2023

    • Author(s)
      斉原和志、石田正樹、高藤雅史、藤本直紀、水谷花菜、山下恭史、北川覚也、佐久間肇
    • Organizer
      日本心臓放射線研究会
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] 定量的心筋血流MRIの画像解析と読影2022

    • Author(s)
      石田 正樹
    • Organizer
      SCMR Japan working group セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] 心臓MRIによる心筋血流予備能評価2022

    • Author(s)
      石田 正樹
    • Organizer
      第32回 日本心臓核医学会総会・学術大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] Free running whole-heart coronary MRI2022

    • Author(s)
      石田 正樹
    • Organizer
      第33回日本心血管画像動態学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Presentation] 冠微小循環障害にMRIで迫る2022

    • Author(s)
      石田 正樹
    • Organizer
      PCI Optimization by Physiology And Imaging 2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] どんなときに虚血評価をすべきか2022

    • Author(s)
      石田 正樹
    • Organizer
      SCMR Japan WG Seminar 2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] 定量的MRI撮像法と臨床への応用: 心・大血管2022

    • Author(s)
      石田 正樹
    • Organizer
      第40回東京MRI研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] MR perfusionでどこまで診断できるか2022

    • Author(s)
      石田 正樹
    • Organizer
      PCI Optimization by Physiology And Imaging 2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] 虚血性心疾患に関連した心不全における心臓MRIの役割2021

    • Author(s)
      石田 正樹
    • Organizer
      第49回日本磁気共鳴医学会大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] Optimization of regularization parameters for the reconstruction of 3T GRE contrast-enhanced free-running coronary MRA2021

    • Author(s)
      石田正樹、高瀬伸一、伊藤絵、高藤雅史、中森史郎、市場義人、小森芳秋、土肥薫、佐久間肇
    • Organizer
      第49回日本磁気共鳴医学大会
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Presentation] Myocardial T1 Mapping for Prediction of Left Ventricular Reverse Remodeling in Patients With Recent-onset Dilated Cardiomyopathy: a Comparison With Histological Tissue Characterization2021

    • Author(s)
      Junko Ishiura, Shiro Nakamori, Kyoko Imanaka-yoshida, Michiaki Hiroe, Kei Nakata, Masaki Ishida, Keishi Moriwaki, Naoki Fujimoto, Hajime Sakuma, Kaoru Dohi
    • Organizer
      第85回日本循環器学会学術集会
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] 拡張型心筋症における心筋血流予備能:位相コントラストMRIを用いた冠静脈洞血流計測による検討2021

    • Author(s)
      髙藤雅史、石田正樹、中村哲士、中田圭、伊藤絵、粉川嵩規、堂前謙介、荒木俊、佐久間肇
    • Organizer
      第92回日本心臓血管放射線研究会
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] Myocardial perfusion CMR with quantitative analysis: Indication and how we perform in routine clinical practice2021

    • Author(s)
      石田 正樹
    • Organizer
      10th ASCI-LIVE Tutorial
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07564
  • [Presentation] Asia-North America Symposium: Coronary MRA2021

    • Author(s)
      石田 正樹
    • Organizer
      Society for Magnetic Resonance Angiography 33rd Annual International Conferrence
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07592
  • [Presentation] Myocardial T1 Mapping for Prediction of Left Ventricular Reverse Remodeling in Patients With Recent-onset Dilated Cardiomyopathy: a Comparison With Histological Tissue Characterization2020

    • Author(s)
      Junko Ishiura, Shiro Nakamori, Kyoko Imanaka-yoshida, Michiaki Hiroe, Kei Nakata, Masaki Ishida, Keishi Moriwaki, Naoki Fujimoto, Hajime Sakuma, Kaoru Dohi
    • Organizer
      American Heart Association Scientific Sessions 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] 深層学習によるシネMRI(Magnetic Resonance Imaging)画像の高フレームレート化2019

    • Author(s)
      高瀬唯人,中山良平,檜作彰良,市川泰崇,石田正樹,北川覚也,佐久間 肇
    • Organizer
      第18回情報科学技術フォーラム
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] ベイズ最適化による医療画像応用CNN(Convolutional Neural Network)のハイパーパラメータの決定2019

    • Author(s)
      田中滉大,中山良平,檜作彰良,市川泰祟,石田正樹,北川覚也,佐久間肇
    • Organizer
      第18回情報科学技術フォーラム
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] 心筋パーフュージョンMR各社3T装置への対応2019

    • Author(s)
      竹田 和也、大島 竜登、小幡 晃平、中山 良平、石田 正樹、佐久間 肇、市原 隆
    • Organizer
      第75回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] ベイズ最適化による医療画像応用CNN(Convolutional Neural Network)のハイパーパラメータの決定2019

    • Author(s)
      田中滉大,中山良平,檜作彰良,市川泰祟,石田正樹,北川覚也,佐久間肇
    • Organizer
      第18回情報科学技術フォーラム
    • Data Source
      KAKENHI-PROJECT-17K10399
  • [Presentation] 深層学習によるシネMRI(Magnetic Resonance Imaging)画像の高フレームレート化2019

    • Author(s)
      高瀬唯人,中山良平,檜作彰良,市川泰崇,石田正樹,北川覚也,佐久間 肇
    • Organizer
      第18回情報科学技術フォーラム
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] Optimization Method of Hyper-Parameters in Convolutional Neural Network for Medical Image Application2018

    • Author(s)
      Kodai Tanaka, Akiyoshi Hizukuri, Ryohei Nakayama, Masaki Ishida, Kakuya Kitagawa, Hajime Sakuma, Yasutaka Ichikawa, Hiroki Kobayashi, Yuito Takase, Yugo Onishi
    • Organizer
      Radiological Society of North America 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] 3.0T冠動脈MRA:Compressed SENSE法により撮像はどこまで加速できるか?2018

    • Author(s)
      内田雄一郎, 石田正樹, 高瀬伸一, 後藤義崇, 磯嶋志保, 牧野和香奈, 佐久間絵, 小原真, 山畑経博, 佐久間肇
    • Organizer
      第87回 日本心臓放射線研究会
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] Whole-heart coronary MRA at 3.0T: Comparison between conventional method and new acceleration technique by compressed SENSE.2018

    • Author(s)
      Shinichi Takase, Masaki Ishida, Yoshitaka Goto, Wakana Makino, Haruno Sakuma, Makoto Obara, Tsunehiro Yamahata, Katsuhiro Inoue, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      ISMRM2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] 深層学習を用いた冠動脈MRAの高解像度化2018

    • Author(s)
      小林大輝,中山良平,檜作彰良,石田正樹,北川覚也,佐久間肇
    • Organizer
      第182回 医用画像情報学会秋季
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] Improving image resolution of whole heart coronary magnetic resonance angiography using 3-dimentional super-resolution technique2018

    • Author(s)
      S. Takahashi, R. Nakayama, M. Asao, A. Hizukuri, M. Ishida, K. Kitagawa, H. Sakuma
    • Organizer
      Computer asisted radiology and surgery (CARS2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K07749
  • [Presentation] he association between coronary flow reserve, extracellular volume fraction and left ventricular function in patients with non-ischemic dilated cardiomyopathy2017

    • Author(s)
      Yoshitaka Goto, Masaki Ishida, Akimasa Yamada, Mio Uno, Wakana Makino, Motonori Nagata, Yasutaka Ichikawa, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      20th Annual SCMR Scientific Sessions
    • Place of Presentation
      Washington, DC (USA)
    • Year and Date
      2017-02-03
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26461787
  • [Presentation] Native T1 mapping allows for the accurate detection of the segments with myocardial infarction in patients with suspected coronary artery disease.2016

    • Author(s)
      Yoshitaka Goto, Masaki Ishida, Akimasa Yamada, Mio Uno, Shiro Nakamori, Motonori Nagata, Yasutaka Ichikawa, Kakuya Kitagawa, Kaoru Dohi, Masaaki Ito, Hajime Sakuma
    • Organizer
      第75回日本医学放射線学会総会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Year and Date
      2016-04-15
    • Data Source
      KAKENHI-PROJECT-26461787
  • [Presentation] Native T1 mapping allows for the accurate detection of the segments with chronic myocardial infarction in patients with known or suspected coronary artery disease.2016

    • Author(s)
      Yoshitaka Goto, Masaki Ishida, Akimasa Yamada, Mio Uno, Shiro Nakamori, Motonori Nagata, Yasutaka Ichikawa, Kakuya Kitagawa, Kaoru Dohi, Masaaki Ito, Hajime Sakuma
    • Organizer
      Society for Cardiovascular Magnetic Resonance
    • Place of Presentation
      ロサンゼルス(米国)
    • Year and Date
      2016-01-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26461787
  • [Presentation] Comprehensive assessments of myocardial tissue kinetic parameters of K1, k2, MBF, lambda and ECV by using a synergistic quantitative analysis of first-pass myocardial perfusion MRI and pre-and post-contrast T1 mapping in patients with myocardial infarction.2016

    • Author(s)
      Akimasa Yamada, Masaki Ishida, Takashi Ichihara, Takahiro Natsume, Yoshitaka Goto, Mio Uno, Motonori Nagata, Yasutaka Ichikawa, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      ISMRM 2016 - 24th Annual Meeting & Exhibition
    • Place of Presentation
      Singapore (Singapore)
    • Year and Date
      2016-05-07
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] Improved image quality in low-dose chest CT using a new dictionary-based post-processing2016

    • Author(s)
      Ryohei Nakayama, Yasutaka Ichikawa, Yoshinori Kanii, Masaki Ishida, Yoshitaka Goto, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      European Congress of Radiology 2016
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2016-03-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Fermi function constrained deconvolution underestimates myocardial blood flow and myocardial perfusion reserve regardless of saturation correction of arterial input curve.2016

    • Author(s)
      Akimasa Yamada, Masaki Ishida, Takashi Ichihara,Takahiro Natsume, Tsuge Shinsuke, Yoshitaka Goto, Mio Uno, Motonori Nagata, Yasutaka Ichikawa, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      SCMR 2016 19th Annual Scientific Sessions
    • Place of Presentation
      Los Angeles (USA)
    • Year and Date
      2016-01-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] Absolute quantification of regional myocardial blood flow using O-15 water PET with and without attenuation correction2015

    • Author(s)
      Masaki Ishida, Yasutaka Ichikawa, Yoya Tomita, Akira Kamigiri, Hajime Sakuma
    • Organizer
      SNMMI 2015 Annual Meeting
    • Place of Presentation
      Baltimore (USA)
    • Year and Date
      2015-06-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] The effects of PET/CT misalignment on the quantification of myocardial blood flow in O-15 water myocardial PET/CT2015

    • Author(s)
      Yasutaka Ichikawa, Masaki Ishida, Yoya Tomita, Hajime Sakuma
    • Organizer
      SNMMI 2015 Annual Meeting
    • Place of Presentation
      Baltimore (USA)
    • Year and Date
      2015-06-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] Three-dimensional Super-Resolution Technique for Whole-Heart Coronary MRA by Utilizing Graphical Processing Unit.2015

    • Author(s)
      Ryohei Nakayama, Masaki Ishida, Yasutaka Ichikawa, Yoshitaka Goto, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma.
    • Organizer
      ISMRM 23rd Annual Meeting & Exhibition.
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2015-06-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 負荷心筋血流MRIに超解像冠動脈MRAを併用すると冠動脈狭窄診断能は向上するか2014

    • Author(s)
      宇野美緒, 石田正樹, 中山良平, 伊藤達郎, 後藤義崇, 市川泰崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第78回日本心臓血管放射線研究会
    • Place of Presentation
      北九州
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 時空間超解像(STSR: Space-Time Super-Resolution)技術によるシネMRIの時間分解能の向上2014

    • Author(s)
      中山良平, 市川泰崇, 石田正樹, 宇野美緒, 後藤義崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第79回日本心臓血管放射線研究会
    • Place of Presentation
      広島国際会議場, 広島
    • Year and Date
      2014-07-05
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 3次元学習型超解像技術による冠動脈MRAの高解像度化2014

    • Author(s)
      中山良平, 石田正樹, 宇野美緒, 伊藤達郎, 後藤義崇, 市川泰崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第78回日本心臓血管放射線研究会
    • Place of Presentation
      北九州
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Learning-based super-resolution technique significantly improves detection of coronary artery stenoses on 1.5T whole-heart coronary MRA2014

    • Author(s)
      Masaki Ishida, Ryohei Nakayama, Mio Uno, Tatsuro Ito, Yoshitaka Goto, Yasutaka Ichikawa, Motonori Nagata, Kakuya Kitagawa, Shiro Nakamori, Kaoru Dohi, Masaaki Ito, Hajime Sakuma
    • Organizer
      17th Annual SCMR Scientific Sessions
    • Place of Presentation
      New Orleans, USA
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Combined assessment of stress myocardial perfusion MRI and iterative super-resolution whole-heart coronary MR angiography2014

    • Author(s)
      Mio Uno, Masaki Ishida, Ryohei Nakayama, Tatsuro Ito, Yoshitaka Goto, Yasutaka Ichikawa, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      European Congress of Radiology 2014
    • Place of Presentation
      Vienna, Austria
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Targeted spatial frequency filtration 遅延造影CT(TSFF CTDE)における超解像度技術の応用2014

    • Author(s)
      市川泰崇, 蟹井善統, 中山良平, 宇野美緒, 後藤義崇, 石田正樹, 北川覚也, 佐久間肇
    • Organizer
      第79回日本心臓血管放射線研究会
    • Place of Presentation
      広島国際会議場, 広島
    • Year and Date
      2014-07-05
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Computer-aided Diagnosis Scheme for Detecting Significant Stenosis on Whole Heart Coronary MR Angiography Based on Signal Intensity and Luminal Diameter2013

    • Author(s)
      Ryohei Nakayama, Masaki Ishida, Nobuo Nakako, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      ISMRM 21st Annual Meeting & Exhibition
    • Place of Presentation
      Salt Lake City, USA
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Whole-Heart Coronary MRA を対象とした超解像技術による高解像度化2013

    • Author(s)
      中山良平, 石田正樹, 宇野美緒, 伊藤達郎, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第41回日本磁気共鳴医学会大会
    • Place of Presentation
      徳島
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Extending Resolution Limits of Whole-heart Coronary Magnetic Resonance Angiography (MRA) Using Super-resolution Technique2013

    • Author(s)
      Ryohei Nakayama, Masaki Ishida, Motonori Nagata, Tatsuro Ito, Kakuya Kitagawa, Hajime Sakuma, Mio Uno, Yoshitaka Goto
    • Organizer
      RSNA 2013
    • Place of Presentation
      Chicago, USA
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 超解像画像処理(Super Resolution)は冠動脈MRAの診断能を改善するか2013

    • Author(s)
      宇野美緒, 中山良平, 石田正樹, 伊藤達郎, 後藤義崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第77回日本心臓血管放射線研究会
    • Place of Presentation
      大阪
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 超解像画像処理(Super Resolution)は冠動脈MRA の診断能を改善するか2013

    • Author(s)
      宇野美緒, 中山良平, 石田正樹, 伊藤達郎, 後藤義崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第41回日本磁気共鳴医学会大会
    • Place of Presentation
      徳島
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Value of Super-resolution Technique in Detection of Coronary Artery Stenoses on Whole-heart Coronary MRA2013

    • Author(s)
      Mio Uno, Ryohei Nakayama, Masaki Ishida, Tatsuro Ito, Yoshitaka Goto, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      RSNA 2013
    • Place of Presentation
      Chicago, USA
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Whole-Heart Coronary MRA (WHCMRA)における超解像度技術の有用性2013

    • Author(s)
      中山良平, 石田正樹, 伊藤達郎, 宇野美緒, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第77回日本心臓血管放射線研究会
    • Place of Presentation
      大阪
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] シネMRIにおける時空間分解能の向上のための時空間超解像技術

    • Author(s)
      中山良平, 市川泰崇, 石田正樹, 宇野美緒, 後藤義崇, 永田幹紀, 北川覚也, 佐久間肇
    • Organizer
      第42回日本磁気共鳴医学会大会
    • Place of Presentation
      ホテルグランヴィア京都, 京都
    • Year and Date
      2014-09-18 – 2014-09-20
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] Three-dimensional super-resolution technique based on self-similarity: usefulness in whole heart coronary magnetic resonance angiography

    • Author(s)
      Ryohei Nakayama, Masaki Ishida, Yasutaka Ichikawa, Mio Uno, Yoshitaka Goto, Motonori Nagata, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      Radiological Society of North America 2014, 100th Scientific Assembly and Annual Meeting
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2014-11-30 – 2014-12-05
    • Data Source
      KAKENHI-PROJECT-25350565
  • [Presentation] 心筋血流15O水PET/CT検査におけるtracer投与量/速度の最適化

    • Author(s)
      市川泰崇、石田正樹、冨田陽也、上桐章、伊東瞬、北川覚也、佐久間肇
    • Organizer
      第24回日本心臓核医学会総会・学術大会
    • Place of Presentation
      愛媛県県民文化会館
    • Year and Date
      2014-07-18 – 2014-07-19
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] 吸収補正を行わない15O水心筋血流PET/CTによる心筋血流定量評価は可能か

    • Author(s)
      石田正樹、市川泰崇、冨田陽也、上桐章、伊藤瞬、佐久間肇
    • Organizer
      第54回日本核医学会学術総会
    • Place of Presentation
      大阪国際会議場
    • Year and Date
      2014-11-06 – 2014-11-08
    • Data Source
      KAKENHI-PROJECT-25461811
  • [Presentation] Additive diagnostic value of coronary MRA in the stress cardiac MR protocol including stress myocardial perfusion MRI and late gadolinium enhanced MRI for the detection of coronary artery disease

    • Author(s)
      Masaki Ishida, Mio Uno, Ryohei Nakayama, Yoshitaka Goto, Tatsuro Ito, Motonori Nagata, Yasutaka Ichikawa, Kaoru Dohi, Kakuya Kitagawa, Hajime Sakuma
    • Organizer
      Radiological Society of North America 2014, 100th Scientific Assembly and Annual Meeting
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2014-11-30 – 2014-12-05
    • Data Source
      KAKENHI-PROJECT-25350565
  • 1.  SAKUMA HAJIME (60205797)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 47 results
  • 2.  NAKAYAMA RYOHEI (20402688)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 28 results
  • 3.  KITAGAWA Kakuya (50378353)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 4 results
  • 4.  高藤 雅史 (80899170)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 3 results
  • 5.  Ichikawa Yasutaka (80725127)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 1 results
  • 6.  NAGATA MOTONORI (40402028)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 7.  永澤 直樹 (90739640)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  市原 隆 (90527748)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 9.  栗田 泰郎 (50730206)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  YOSHITAKA Goto
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results

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