• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Tomizawa Nobuo  富澤 信夫

Researcher Number 60728509
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-6305-1081
Affiliation (Current) 2025: 順天堂大学, 医学部, 准教授
Affiliation (based on the past Project Information) *help 2019 – 2023: 順天堂大学, 医学部, 准教授
2018: 順天堂大学, 医学部, 非常勤助教
Review Section/Research Field
Principal Investigator
Basic Section 52040:Radiological sciences-related
Except Principal Investigator
Basic Section 53020:Cardiology-related / Basic Section 52040:Radiological sciences-related
Keywords
Principal Investigator
糖尿病 / 心筋血流量 / 心臓CT / 細胞外液分画 / Maximal upslope法 / Renkin-Crone補正 / 運動エネルギー / 渦度 / 包括的心臓CT / 数値流体力学 … More / 負荷心筋CT / 微小循環機能 / 心筋血流 / 造影剤 / 64列CT … More
Except Principal Investigator
アネキシン / 分子イメージング / 不安定プラーク / 先進的心臓CT / 予後解析 / 多施設前向き試験 / 冠動脈CT / 冠動脈 / 予後 / 臨床研究 / 画像再構成 / 冠動脈疾患 / CT Less
  • Research Projects

    (4 results)
  • Research Products

    (41 results)
  • Co-Researchers

    (14 People)
  •  先進的心臓CTを用いた新規分子イメージング造影剤による脆弱プラーク評価法の確立

    • Principal Investigator
      藤本 進一郎
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 53020:Cardiology-related
    • Research Institution
      Juntendo University
  •  Establishing prognostic factors of diabetes mellitus patients using 320-row comprehensive cardiac CTPrincipal Investigator

    • Principal Investigator
      Tomizawa Nobuo
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Juntendo University
  •  Clinical Utility of Low Radiation Dose Coronary CT Angiography with Iterative Reconstruction (LIBERATE) trial

    • Principal Investigator
      Ota Hideki
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Tohoku University
  •  Development of cardiac CT using 64-row CT and establishment of factors to predict the outcome in diabetic patientsPrincipal Investigator

    • Principal Investigator
      Tomizawa Nobuo
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Juntendo University

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

  • [Journal Article] Super-resolution deep learning reconstruction to improve image quality of coronary CT angiography2024

    • Author(s)
      Tomizawa Nobuo、Nozaki Yui、Sato Hideyuki、Kawaguchi Yuko、Kudo Ayako、Takahashi Daigo、Takamura Kazuhisa、Hiki Makoto、Fujimoto Shinichiro、Okai Iwao、Koga Seiji、Okazaki Shinya、Kumamaru Kanako K、Minamino Tohru、Aoki Shigeki
    • Journal Title

      Radiology Advances

      Volume: - Issue: 1 Pages: 1-9

    • DOI

      10.1093/radadv/umae001

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Journal Article] Coronary Artery Vorticity to Predict Functional Plaque Progression in Participants with Type 2 Diabetes Mellitus2023

    • Author(s)
      Tomizawa Nobuo、Fujimoto Shinichiro、Mita Tomoya、Takahashi Daigo、Nozaki Yui、Fan Ruiheng、Kudo Ayako、Kawaguchi Yuko、Takamura Kazuhisa、Hiki Makoto、Kurita Mika、Kumamaru Kanako K.、Watada Hirotaka、Minamino Tohru、Aoki Shigeki
    • Journal Title

      Radiology: Cardiothoracic Imaging

      Volume: 5 Issue: 4

    • DOI

      10.1148/ryct.230016

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K11536, KAKENHI-PROJECT-21K07573
  • [Journal Article] Energy loss is related to CT fractional flow reserve progression in type 2 diabetes mellitus patients2023

    • Author(s)
      Tomizawa Nobuo、Fujimoto Shinichiro、Takahashi Daigo、Nozaki Yui、Fan Ruiheng、Kudo Ayako、Kawaguchi Yuko、Takamura Kazuhisa、Hiki Makoto、Kadowaki Satoshi、Ikeda Fuki、Kumamaru Kanako K.、Watada Hirotaka、Minamino Tohru、Aoki Shigeki
    • Journal Title

      American Heart Journal Plus: Cardiology Research and Practice

      Volume: 35 Pages: 100328-100328

    • DOI

      10.1016/j.ahjo.2023.100328

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K11536, KAKENHI-PROJECT-21K07573
  • [Journal Article] Feasibility of CT Angiography-derived Kinetic Energy of Coronary Flow to Improve the Detection of Hemodynamically Significant Coronary Stenosis2022

    • Author(s)
      Tomizawa Nobuo、Nozaki Yui、Fujimoto Shinichiro、Fan Ruiheng、Takahashi Daigo、Kudo Ayako、Kamo Yuki、Aoshima Chihiro、Kawaguchi Yuko、Takamura Kazuhisa、Hiki Makoto、Dohi Tomotaka、Okazaki Shinya、Kumamaru Kanako K.、Minamino Tohru、Aoki Shigeki
    • Journal Title

      Radiology: Cardiothoracic Imaging

      Volume: 4 Issue: 6

    • DOI

      10.1148/ryct.220147

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K11536, KAKENHI-PROJECT-21K07573
  • [Journal Article] Coronary flow disturbance assessed by vorticity as a cause of functionally significant stenosis2022

    • Author(s)
      Tomizawa Nobuo、Nozaki Yui、Fujimoto Shinichiro、Takahashi Daigo、Kudo Ayako、Kamo Yuki、Aoshima Chihiro、Kawaguchi Yuko、Takamura Kazuhisa、Hiki Makoto、Dohi Tomotaka、Okazaki Shinya、Kumamaru Kanako K.、Minamino Tohru、Aoki Shigeki
    • Journal Title

      European Radiology

      Volume: 32 Issue: 10 Pages: 6859-6867

    • DOI

      10.1007/s00330-022-08974-2

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K11536, KAKENHI-PROJECT-21K07573
  • [Journal Article] A phantom and in vivo simulation of coronary flow to calculate fractional flow reserve using a mesh-free model2021

    • Author(s)
      Tomizawa Nobuo、Nozaki Yui、Fujimoto Shinichiro、Takahashi Daigo、Kudo Ayako、Kamo Yuki、Aoshima Chihiro、Kawaguchi Yuko、Takamura Kazuhisa、Hiki Makoto、Dohi Tomotaka、Okazaki Shinya、Minamino Tohru、Aoki Shigeki
    • Journal Title

      The International Journal of Cardiovascular Imaging

      Volume: 38 Issue: 4 Pages: 895-903

    • DOI

      10.1007/s10554-021-02456-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K11536, KAKENHI-PROJECT-21K07573
  • [Journal Article] Low Iodine Dose is Related with Overestimation of Extracellular Volume Derived from Cardiac CT2020

    • Author(s)
      Arakawa Hiroaki、Tomizawa Nobuo、Chou Shengpu、Matsuoka Satoshi、Yamamoto Kodai、Inoh Shinichi、Nojo Takeshi、Kumamaru Kanako Kunishima、Fujimoto Shinichiro、Nakamura Sunao
    • Journal Title

      Cardiovascular Imaging Asia

      Volume: 4 Issue: 2 Pages: 38-38

    • DOI

      10.22468/cvia.2020.00024

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Journal Article] Impact of Abnormal Remote Stress Myocardial Blood Flow by Dynamic CT Perfusion on Clinical Outcomes2020

    • Author(s)
      Tomizawa Nobuo、Chou Shengpu、Fujino Yusuke、Matsuoka Satoshi、Yamamoto Kodai、Inoh Shinichi、Nojo Takeshi、Kumamaru Kanako K.、Fujimoto Shinichiro、Nakamura Sunao
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 10244-10244

    • DOI

      10.1038/s41598-020-66992-w

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Journal Article] Feasibility of dynamic myocardial CT perfusion using single-source 64-row CT2019

    • Author(s)
      Tomizawa Nobuo、Chou Shengpu、Fujino Yusuke、Kamitani Masaru、Yamamoto Kodai、Inoh Shinichi、Nojo Takeshi、Kumamaru Kanako K.、Aoki Shigeki、Nakamura Sunao
    • Journal Title

      Journal of Cardiovascular Computed Tomography

      Volume: 13 Issue: 1 Pages: 55-61

    • DOI

      10.1016/j.jcct.2018.10.003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Journal Article] Optimizing Contrast Medium Injection for Coronary CT Angiography Using Myocardial CT Perfusion Data2019

    • Author(s)
      Tomizawa N, Chou S, Matsuoka S, Yamamoto K, Inoh S, Nojo T, Kumamaru KK, Fujimoto S, Nakamura S.
    • Journal Title

      Cardiovascular Imaging Asia

      Volume: 3 Issue: 4 Pages: 106-112

    • DOI

      10.22468/cvia.2019.00129

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Journal Article] Data for comparison of computed tomography angiography and dynamic myocardial perfusion to detect significant stenosis by coronary angiography2018

    • Author(s)
      Tomizawa Nobuo、Chou Shengpu、Fujino Yusuke、Kamitani Masaru、Yamamoto Kodai、Inoh Shinichi、Nojo Takeshi、Kumamaru Kanako K.、Aoki Shigeki、Nakamura Sunao
    • Journal Title

      Data in Brief

      Volume: 21 Pages: 953-955

    • DOI

      10.1016/j.dib.2018.10.109

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Journal Article] Longer diabetes duration reduces myocardial blood flow in remote myocardium assessed by dynamic myocardial CT perfusion2018

    • Author(s)
      Tomizawa Nobuo、Fujino Yusuke、Kamitani Masaru、Chou Shengpu、Yamamoto Kodai、Inoh Shinichi、Nojo Takeshi、Nakamura Sunao
    • Journal Title

      Journal of Diabetes and its Complications

      Volume: 32 Issue: 6 Pages: 609-615

    • DOI

      10.1016/j.jdiacomp.2018.03.003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] Standardization of Myocardial Blood Flow Using Different Calculation Methods in 320-Row Dynamic Myocardial CT Perfusion.2024

    • Author(s)
      Fan R, Tomizawa N, Fujimoto S, Kawaguchi Y, Nozaki Y, Sato H, Kogure Y, Aoki S
    • Organizer
      European Congress of Radiology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 心臓CTを用いた機能的画像診断 ~現在地&これから~2023

    • Author(s)
      富澤信夫
    • Organizer
      第96回日本心臓血管放射線研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Relationship Between Coronary Flow Vorticity and Functional Plaque Progression in Patients with Diabetes Mellitus.2023

    • Author(s)
      Tomizawa N, Nozaki Y, Takahashi D, Kudo A, Kawaguchi Y, Takamura K, Fujimoto S, Kumamaru KK, Minamino T, Aoki S
    • Organizer
      第82回日本医学放射線学会総会
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 機能的画像診断で求められる冠動脈CT2023

    • Author(s)
      富澤信夫
    • Organizer
      ラジサポ「F」web講演会 No. 11
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Impact of Deep Learning Reconstruction in CT.2023

    • Author(s)
      Tomizawa N
    • Organizer
      Korean Society of Radiology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] ディープラーニングを応用した超改造画像再構成PIQEについて2023

    • Author(s)
      富澤信夫
    • Organizer
      Beyond Angiography Japan XXVII
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 基礎から学ぶ心臓CT2023

    • Author(s)
      富澤信夫
    • Organizer
      第42回日本画像医学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 第42回日本画像医学会2023

    • Author(s)
      富澤信夫
    • Organizer
      Cardiac CTユーザーズミーティング
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 心臓CT、FFR-CTおよび心筋血流評価における近年の動向2023

    • Author(s)
      富澤信夫
    • Organizer
      第33回日本心血管画像動態学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Super-resolution Deep Learning Reconstruction to Improve Image Quality of Coronary CT Angiography.2023

    • Author(s)
      Tomizawa N, Nozaki Y, Sato H, Kawaguchi Y, Kudo A, Takamura K, Hiki M, Fujimoto S, Kumamaru KK, Minamino T, Aoki S
    • Organizer
      Radiological Society of North America
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Kinetic Energy of Coronary Flow Improves the Detection of Functionally Significant Coronary Stenosis.2022

    • Author(s)
      Tomizawa N, Nozaki Y, Fujimito S, Takahashi D, Kudo A, Kamo Y, Aoshima C, Kawaguchi Y, Takamura K, Hiki M, Kumamaru KK, Minamino T, Aoki S
    • Organizer
      Annual Meeting of Society of Cardiovascular Computed Tomography
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Standardization of Calculation Method for Myocardial Blood Flow by using 320-Row CT Dynamic Myocardial Perfusion Imaging.2022

    • Author(s)
      Fan R, Tomizawa N, Sato H, Inage H, Yokota T, Kudo H, Kogure Y
    • Organizer
      The 78th Annual Meeting of the Japanese Society of Radiological Technology
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] 粒子法による流体構造解析を用いた冠血流計算法の開発およびカテーテルFFRとの比較2022

    • Author(s)
      富澤 信夫, 野崎 侑衣, 藤本 進一郎, 高橋 大悟, 工藤 綾子, 加茂 夕紀, 青島 千紘, 川口 裕子, 高村 和久, 比企 誠, 土肥 智貴, 岡崎 真也, 南野 徹, 青木 茂樹
    • Organizer
      第32回日本心血管画像動態学会
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Coronary Flow Vorticity to Predict Functional Coronary Stenosis Progression in Patients with Diabetes Mellitus.2022

    • Author(s)
      Tomizawa N, Nozaki Y, Takahashi D, Kudo A, Kamo Y, Kawaguchi Y, Takamura K, Hiki M, Fujimoto S, Kumamaru KK, Minamino T, Aoki S
    • Organizer
      Radiological Society of North America
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] CT・MRIによる循環器画像診断2022

    • Author(s)
      富澤 信夫
    • Organizer
      第12回東葛地区合同勉強会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Elevated Coronary Flow Vorticity Calculated Using A Mesh-free Simulation Is Related To Functionally Significant Coronary Stenosis2021

    • Author(s)
      Tomizawa N, Kudo A, Nozaki Y, Aoshima C, Fujimoto S, Aoki S.
    • Organizer
      RSNA 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K07573
  • [Presentation] Comprehensive Cardiac CT: One-stop-shop Exam for Total Cardiac Assessment in Various Diseases2020

    • Author(s)
      Tomizawa N, Kumamaru KK, Kamo Y, Aoshima C, Kawaguchi Y, Nozaki Y, Takamura K, Fujimoto S, Aoki S
    • Organizer
      RSNA 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 低被ばく化したCT技術をどう使う?~Physiologicalな循環器CTを目指して~2020

    • Author(s)
      富澤 信夫
    • Organizer
      第19回CTテクノロジーフォーラム
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] FFRCTとCT perfusion:どう使い分ける?2020

    • Author(s)
      富澤 信夫
    • Organizer
      AIMS Cardiac Imaging
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] CT Myocardial Perfusion2019

    • Author(s)
      Tomizawa N
    • Organizer
      9th Annual Meeting of Indian Association of Cardiac Imaging
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] Low iodine dose is related with overestimation of ECV fraction derived from cardiac CT2019

    • Author(s)
      荒川博明, 富澤信夫, 周聖浦, 山本晃大, 稲生信一, 能城毅, 隈丸加奈子, 青木茂樹, 中村淳
    • Organizer
      第78回日本医学放射線学会総会
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 虚血性心疾患の画像診断:CT編2019

    • Author(s)
      富澤信夫
    • Organizer
      第55回日本医学放射線学会秋季大会 2019年10月20日
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] Both Diabetes Duration and Cumulative Hyperglycemic Exposure Promote Myocardial Fibrosis and Increase Coronary Microvascular Resistance Evaluated by Comprehensive Myocardial CT Perfusion2018

    • Author(s)
      Chou S, Haraguchi M, Fujino Y, Tomizawa N, Nojo T, Nakamura S
    • Organizer
      78th Scientific Sessions of American Diabetes Association
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 新たな糖尿病細小血管合併症の可能性:冠動脈・心筋負荷潅流CTによる心筋線維化・微小循環障害の評価2018

    • Author(s)
      周聖浦、原口美貴子、富澤信夫、能城毅、藤野祐介、中村淳
    • Organizer
      第61回日本糖尿病学会年次総会
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] Dynamic Myocardial CT Perfusion Using Single Source 64-row CT: Feasibility Study2018

    • Author(s)
      Tomizawa N, Fujino Y, Chou S, Kamitani M, Yamamoto K, Inoh S, Nojo T, Nakamura S
    • Organizer
      13th Annual Scientific Meeting of the Society of Cardiovascular Computed Tomography
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 心臓CTの撮影とVINCENTを用いた解析2018

    • Author(s)
      富澤信夫
    • Organizer
      FUJIFILM Medical Seminar
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] Recent Update of CT Perfusion2018

    • Author(s)
      Tomizawa N
    • Organizer
      Annual Meeting of Korean Society of Cardiovascular Imaging
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 1 管球 64 列 CT での心筋潅流検査による心筋血流計算:冠動脈狭窄の検出に有用か?2018

    • Author(s)
      富澤信夫、藤野祐介、神谷勝、山本晃大、稲生信一、能城毅、中村淳
    • Organizer
      第77回日本医学放射線学会総会
    • Data Source
      KAKENHI-PROJECT-18K15605
  • [Presentation] 負荷心筋perfusionを含めた心臓CT~Definition AS+での挑戦~2018

    • Author(s)
      富澤信夫
    • Organizer
      千葉SOMATOM Workshop
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K15605
  • 1.  藤本 進一郎 (70385871)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 7 results
  • 2.  Ota Hideki (40586905)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  後岡 広太郎 (20598411)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  河野 淳 (20574388)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  西井 達矢 (20749345)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  北川 覚也 (50378353)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  城戸 輝仁 (50403837)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  山田 祥岳 (60383791)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  真鍋 徳子 (70463742)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  尾田 済太郎 (80571041)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  立神 史稔 (90411355)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  堀井 陽祐 (90464015)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  三田 智也 (90532557)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  比企 誠
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 5 results

URL: 

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi