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2012 Fiscal Year Annual Research Report

正確な血管厚み情報を含んだ脳動脈瘤の破裂予測システムの構築

Research Project

Project/Area Number 22591599
Research InstitutionWaseda University

Principal Investigator

銭 逸  早稲田大学, 理工学術院, 教授 (80389147)

Project Period (FY) 2010-04-01 – 2013-03-31
Keywords脳動脈瘤 / 臨床データベース / 血流シミュレーション
Research Abstract

本研究は長年構築された脳動脈瘤破裂予測シミュレーション技術をベースに,脳動脈瘤の血管弾性を考慮した血流シミュレーション技術を構築し,高度な画像処理技術を用いて正確に計測された血管の厚み情報を含んだ脳動脈瘤の固・液連成シミュレーションシステムを開発する.具体的には血流シミュレーション技術を中心とし周辺研究組織の持つ技術を有機的に組み込むことで,取得される高度に再現された患者瘤内流れ情報を用いることで,患者の診断・治療支援技術を確立し臨床への直接的なフィードバックを目指している。

Current Status of Research Progress
Reason

24年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

24年度が最終年度であるため、記入しない。

  • Research Products

    (9 results)

All 2013 2012

All Journal Article (8 results) (of which Peer Reviewed: 7 results) Presentation (1 results)

  • [Journal Article] A combination of genetic, molecular and haemodynamic risk factors contributes to the formation, enlargement and rupture of brain aneurysms2013

    • Author(s)
      S Francis, J Tu Y Qian, A Avolio
    • Journal Title

      Journal of Clinical Neuroscience

      Volume: (Accepted)

  • [Journal Article] The Influence of Elastic Upstream Artery Length on Fluid-Structure Interaction Modelling: A Comparative Study using Patient-Specific Cerebral Aneurysm2013

    • Author(s)
      C J Lee, Y Zhang, H Takao, Y Murayama, and Y Qian
    • Journal Title

      Medical Engineering & Physics

      Volume: in press Pages: in press

    • Peer Reviewed
  • [Journal Article] Analysis of Morphologic and Hemodynamic Parameters for Unruptured Posterior Communicating Artery Aneurysms with Oculomotor Nerve Palsy2013

    • Author(s)
      Ying Yu, Jinyu Xu, Xi Wu, Yongfa Wu, Che Jiang, Qinghai Huang, Yi Qian, Jianmin Liu
    • Journal Title

      Am J Neuroradiol, Accepted

      Volume: in press Pages: in press

    • Peer Reviewed
  • [Journal Article] Comparison of Estimation Methods for CFD Outflow Boundary Conditions Using Patient-Specific Carotid Artery2013

    • Author(s)
      Chang-Joon Lee, Nahoko Uemiya, Shoichiro Ishihara, Yu Zhang, Yi Qian
    • Journal Title

      Journal of Engineering in Medicine

      Volume: in press Pages: in press

    • Peer Reviewed
  • [Journal Article] A comparison of the hemodynamic effects of flow diverters on wide-necked and narrow-necked cerebral aneurysms2013

    • Author(s)
      Yong-Fa Wua, Peng-Fei Yang, Jie Shen, Qing-Hai Huang, Xing Zhang, Yi Qian, Jian-Min Liu
    • Journal Title

      Journal of Clinical Neuroscience

      Volume: in press Pages: in press

    • Peer Reviewed
  • [Journal Article] Investigation Of Intracranial Aneurysm Hemodynamics Following Flow Diverter Stent Treatment2013

    • Author(s)
      Y Zhang, W Chong, Y Qian
    • Journal Title

      Medical Engineering & Physics

      Volume: 35 Pages: 608-615

    • Peer Reviewed
  • [Journal Article] Mean Arterial Pressure Required for Intracranial Bypass Grafts: An Investigation with Computational Hemodynamic Models2012

    • Author(s)
      S F Sia, Y Qian, Y Zhang, M K Morgan
    • Journal Title

      Neurosurgery

      Volume: 71(4) Pages: 826-8311

    • Peer Reviewed
  • [Journal Article] Hemodynamic differences between unruptured and ruptured intracranial aneurysms during observation2012

    • Author(s)
      H Takao, Y Murayama, S Otsuka, Y Qian, et al,
    • Journal Title

      Stroke

      Volume: 43 Pages: 1436-1439

    • Peer Reviewed
  • [Presentation] Estimation of an outflow boundary approach for carotid artery stenosis CFD simulation2012

    • Author(s)
      Yi Qian
    • Organizer
      ICS 2012
    • Place of Presentation
      アメリカ
    • Year and Date
      20121008-20121010

URL: 

Published: 2014-07-24  

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