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2011 Fiscal Year Final Research Report

Development of functional modeling techniques for predicting arrhythmic risk in virtual heart simulation

Research Project

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Project/Area Number 21500420
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biomedical engineering/Biological material science
Research InstitutionNational Cardiovascular Center Research Institute

Principal Investigator

NAKAZAWA Kazuo  独立行政法人国立循環器病研究センター, 研究情報基盤管理室, 室長 (50198058)

Co-Investigator(Kenkyū-buntansha) HARAGUCHI Ryo  国立循環器病研究センター, 研究情報基盤管理室, 研究員 (00393215)
IGARASHI Takeo  東京大学, 大学院・情報学環, 教授 (80345123)
IKEDA Takanori  東邦大学, 医学部, 教授 (80256734)
Co-Investigator(Renkei-kenkyūsha) NAMBA Tsunetoyo  姫路獨協大学, 医療保健学部, 教授 (70331866)
ASHIHARA Takashi  滋賀医科大学, 医学部, 助教 (80396259)
YAMAGUCHI Takeshi  金沢大学, 医学系, 助教 (60532182)
IJIRI Takashi  理化学研究所, 生物情報基盤構築チーム, 基礎科学特別研究員 (30550347)
Project Period (FY) 2009 – 2011
Keywordsバーチャル心臓 / 不整脈 / 危険予測 / 生物・生体工学
Research Abstract

The result of this research is mainly divided into 1) development of new functional modeling techniques for virtual heart simulation and 2) derivation of results which lead to an arrhythmic risk prediction in virtual heart simulation. As a main result about 1), we issued a news release under the title of "development of beating-heart simulation which can be used easily and quickly on a laptop PC." On the other hand, about 2), we published a paper which verified the hypothesis that the difference between repolarization time of cardiac myocytes in ventricular wall is an important index for the risk prediction of fatal arrhythmia, in virtual heart simulation.

  • Research Products

    (31 results)

All 2012 2011 2010 2009 Other

All Journal Article (10 results) (of which Peer Reviewed: 7 results) Presentation (18 results) Book (1 results) Remarks (2 results)

  • [Journal Article] A Kinematic Approach for Efficient and Robust Simulation of the Cardiac Beating Motion2012

    • Author(s)
      Ijiri T, Ashihara T, Umetani N, Igarashi T, Haraguchi R, Yokota H, Nakazawa K
    • Journal Title

      PloS One

      Volume: 7(5) Pages: e36706

    • DOI

      DOI:10.1371/Journal.pone.0036706

    • Peer Reviewed
  • [Journal Article] The role of fibroblasts in complex fractionated electrograms during persistent/permanent atrial fibrillation : Implications for electrogram-based catheter ablation2012

    • Author(s)
      Ashihara T, Haraguchi R, Nakazawa K, Namba T, Ikeda T, Nakazawa Y, Ozawa T, Ito M, Horie M, Trayanova NA
    • Journal Title

      Circ Res

      Volume: 110 Pages: 275-284

    • DOI

      DOI:10.1161/CIRCRESAHA.111.255026

    • Peer Reviewed
  • [Journal Article] イオンチャネルモデルを用いた心筋組織における興奮伝播シミュレーション2011

    • Author(s)
      稲田慎,原口亮,中沢一雄
    • Journal Title

      医学のあゆみ

      Volume: 238(3) Pages: 223-228

  • [Journal Article] Usefulness of heart rate turbulence for predicting cardiac events in patients with nonischemic dilated cardiomyopathy2011

    • Author(s)
      Ikeda T, Miwa Y, Abe A, Nakazawa K
    • Journal Title

      J Electrocardiol

      Volume: 44 Pages: 669-672

    • DOI

      DOI:10.1016/j-jelectrocard.2011.08.003

    • Peer Reviewed
  • [Journal Article] Sketch-based Dynamic Illustration of Fluid Systems2011

    • Author(s)
      Bo Zhu, Iwata M, Haraguchi R, Ashihara T, Umetani N, Igarashi T, Nakazawa K
    • Journal Title

      ACM Transactions on Graphics

      Volume: 30(6)

    • DOI

      DOI:10.1145/2070781.2024168

    • Peer Reviewed
  • [Journal Article] Transmural Dispersion of Repolarization Determines Scroll Wave Behavior during Ventricular Tachyarrhythmias : A Simulation Study2011

    • Author(s)
      Haraguchi R, Ashihara T, Namba T, Tsumoto K, Murakami S, Kurachi Y, Ikeda T, Nakazawa K
    • Journal Title

      Circ J

      Volume: 75(1) Pages: 80-88

    • DOI

      DOI:10.1253/circj.CJ-10-0071

    • Peer Reviewed
  • [Journal Article] MR画像からの心臓形状構築システムの開発2011

    • Author(s)
      稲田慎,鈴木亨,岩田倫明,原口亮,東将浩,日高一郎,稲垣正司,杉町勝,中沢一雄
    • Journal Title

      電子情報通信学会技術研究報告

      Volume: 110(364) Pages: 143-146

  • [Journal Article] 心臓モデリングとコンピュータシミュレーションが導く不整脈研究の世界2010

    • Author(s)
      中沢一雄,原口亮,芦原貴司,難波経豊,戸田直,山口豪,井尻敬,高山健志,五十嵐健夫,倉智嘉久,池田隆徳
    • Journal Title

      心臓

      Volume: 42(4) Pages: 208-215

  • [Journal Article] 先天性心疾患における3次元CGを用いた手術過程説明用システムの開発2009

    • Author(s)
      後藤陽一,原口亮,鍵崎康治,黒嵜健一,笹川みちる,吉冨紘平,谷昇子,岩田倫明,稲田紘,中沢一雄
    • Journal Title

      医療情報学

      Volume: 29(5) Pages: 191-200

    • Peer Reviewed
  • [Journal Article] ProcDef : Local-to-global Deformation for Skeleton-free Character Animation2009

    • Author(s)
      Ijiri T, Takayama K, Yokota H, Igarashi T
    • Journal Title

      Computer Graphics Forum

      Volume: 28(7) Pages: 1821-1828

    • DOI

      DOI:10.1111/j.1467-8659.2009.01559.x

    • Peer Reviewed
  • [Presentation] ハイパーフォーマンスコンピューティングが拓く不整脈研究2012

    • Author(s)
      中沢一雄
    • Organizer
      第24回バイオエンジニア講演会
    • Place of Presentation
      大阪大学(大阪)
    • Year and Date
      2012-01-08
  • [Presentation] Transmural Dispersion for Repolarization Determines Scroll Wave Behavior During Ventricular Tachyarrhythmias. A Simulation Study2011

    • Author(s)
      Haraguchi R
    • Organizer
      The 4^<th> Global COE International Symposium on Phsiome and Systems Biology for Integrated Life Sciences and Predictive Medicine
    • Place of Presentation
      千里阪急ホテル(大阪)
    • Year and Date
      2011-11-22
  • [Presentation] Noninvasive Risk Stratification for Sudden Death in Patients with Asymptomatic Brugada-Type Electrocardiograms2011

    • Author(s)
      Ikeda T
    • Organizer
      4th APHRS(Asia-Pacific Heart Rhythm Society)
    • Place of Presentation
      Hilton Fukuoka Sea Hawk(Fukuoka)
    • Year and Date
      2011-09-20
  • [Presentation] An Efficient, Robust Framework For Simulating the Beating Heart2011

    • Author(s)
      Ijiri T
    • Organizer
      23rd Conference of the Society for Medical Innovation and Technology
    • Place of Presentation
      Tel Aviv, Israel
    • Year and Date
      2011-09-15
  • [Presentation] 幾何制約に基づく運動計算手法を用いた実時間心臓拍動シミュレーション2011

    • Author(s)
      井尻敬
    • Organizer
      第50回日本生体医工学会大会
    • Place of Presentation
      東京電機大学(東京)
    • Year and Date
      2011-04-29
  • [Presentation] 致死的不整脈防御機構としての心室較差の電気生理学的意義~シミュレーションによる検討~2011

    • Author(s)
      原口亮
    • Organizer
      第50回日本生体医工学会大会
    • Place of Presentation
      東京電機大学(東京)
    • Year and Date
      2011-04-29
  • [Presentation] Autonomic Nerve System and Electrophysiological Risk Stratification Indices : Overview2011

    • Author(s)
      Ikeda T
    • Organizer
      36th ISCE(International Society of Computerized Electrocardiography)
    • Place of Presentation
      Dolce Hayes Mansion(San Jose)
    • Year and Date
      2011-04-15
  • [Presentation] QT measures and T wave alternans2011

    • Author(s)
      Ikeda T
    • Organizer
      60th ACC(American College of Cardiology)
    • Place of Presentation
      New Orleans
    • Year and Date
      2011-04-05
  • [Presentation] インタラクティブな心臓の拍動シミュレーション手法2010

    • Author(s)
      井尻敬
    • Organizer
      第30回医療情報学連合大会
    • Place of Presentation
      アクトシティ浜松(浜松)
    • Year and Date
      2010-11-21
  • [Presentation] Heart Rate Turbulence for Stratifying Patients at Risk2010

    • Author(s)
      Ikeda T
    • Organizer
      The 3rd Asia-Pacific Heart Rhythm Society Scientific Session(APHRS 2010) in conjunction with The 4th Asia-Pacific Atrial Fibrillation Symposium(APAFS2010)
    • Place of Presentation
      Jeju Island, Korea
    • Year and Date
      2010-10-29
  • [Presentation] T-Wave Alternans for Stratifying Patients at Risk2010

    • Author(s)
      Ikeda T
    • Organizer
      The 3rd Asia-Pacific Heart Rhythm Society Scientific Session(APHRS 2010) in conjunction with The 4th Asia-Pacific Atrial Fibrillation Symposium(APAFS2010)
    • Place of Presentation
      Jeju Island, Korea
    • Year and Date
      2010-10-28
  • [Presentation] 心室線維走向ねじれは心室較差増大による催不整脈性を抑制する: 3次元心室壁モデルによる理論的研究2010

    • Author(s)
      原口亮
    • Organizer
      第27回日本心電学会学術集会
    • Place of Presentation
      iichiko総合文化センター(大分)
    • Year and Date
      2010-10-08
  • [Presentation] Scroll Wave Dynamics in Tachyarrhythimia : Effects of Rotational Myocardial Anisotropy2010

    • Author(s)
      原口亮
    • Organizer
      第49回日本生体医工学会大会
    • Place of Presentation
      大阪国際交流センター(大阪)
    • Year and Date
      2010-06-26
  • [Presentation] Theoretical Study on the Mechanisms of Complex Fractionated Atrial Electrogram-Targeted Atrial Fibrillation Ablation2010

    • Author(s)
      Ashihara T
    • Organizer
      The 74^<th> Annual Scientific Meeting of the Japanese Circulation Society
    • Place of Presentation
      Kyoto
    • Year and Date
      2010-03-07
  • [Presentation] 心臓モデリングとコンピュータシミュレーションが導く不整脈研究の世界2010

    • Author(s)
      中沢一雄
    • Organizer
      第22回臨床不整脈研究会
    • Place of Presentation
      東京コンファレンスエンター(品川)
    • Year and Date
      2010-01-09
  • [Presentation] T-wave alternans and cardiac mortality risk2009

    • Author(s)
      Ikeda T
    • Organizer
      Asia-Pacific Heart Rhythm Society
    • Place of Presentation
      Beijing
    • Year and Date
      2009-10-24
  • [Presentation] Antiarrhythmic drug therapy in atrial fibrillation with cardiac disease2009

    • Author(s)
      Ikeda T
    • Organizer
      European Society of Cardiology
    • Place of Presentation
      Barcelona
    • Year and Date
      2009-08-30
  • [Presentation] 心室較差が不整脈持続性におよぼす影響について: 3次元心室壁モデルによるシミュレーション研究2009

    • Author(s)
      原口亮
    • Organizer
      第26回日本心電学会学術集会
    • Place of Presentation
      国立京都国際会館
    • Year and Date
      2009-07-04
  • [Book] 「仮想心臓シミュレーション」日本シミュレーション学会編、シミュレーション辞典2012

    • Author(s)
      中沢一雄,原口亮,稲田慎,芦原貴司
    • Total Pages
      45
  • [Remarks] (プレス発表)「手軽で簡単に使える簡易心臓拍動シミュレーションの開発」というタイトルで、プレス発表を行った(2012/5/29)。結果として、読売新聞夕刊(2012/5/31)、朝日新聞朝刊(2012/6/1)、日本経済新聞夕刊(2012/6/4)、他に掲載された。

    • URL

      http://www.ncvc.go.jp/res/divisions/biomedical_system/bms_001.html

  • [Remarks]

    • URL

      http://www.ncvc.go.jp/res/divisions/biomedical_system/bms_007.html

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Published: 2013-07-31  

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