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Development of precise brain model reflecting displacement / deformability based on MRI analysis

Research Project

Project/Area Number 15K01329
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Medical systems
Research InstitutionKobe University

Principal Investigator

Hayashi Shigeto  神戸大学, 医学研究科, 医学研究員 (00403262)

Co-Investigator(Kenkyū-buntansha) 熊本 悦子  神戸大学, 情報基盤センター, 教授 (00221383)
甲村 英二  神戸大学, 医学研究科, 教授 (30225388)
西野 孝  神戸大学, 工学研究科, 教授 (40180624)
中井 友昭  神戸大学, 医学部附属病院, その他 (60596089)
Co-Investigator(Renkei-kenkyūsha) SAKUMA Atsushi  京都工芸繊維大学, 繊維学系, 教授 (60274180)
SASAYAMA Takashi  神戸大学, 医学部附属病院, 講師 (10379399)
Research Collaborator KUBO Takuya  
KYOTANI Katsusuke  
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2017: ¥130,000 (Direct Cost: ¥100,000、Indirect Cost: ¥30,000)
Fiscal Year 2016: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2015: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
KeywordsBrain Shift / MRI / 臓器模型 / 3Dプリンター / 弾性率 / 粘弾性 / 脳腫瘍 / 脳 / 3Dプリンター / brain shift
Outline of Final Research Achievements

We performed MR imaging and analysis in nine healthy subjects with different postures. To investigate the influence of cerebral pulsation, we performed imaging synchronously by electrocardiogram in one subject and imaging with a physiological saline agar phantom was performed in order to examine the influence of sensitivity unevenness in the head coil. We developed an automatic positioning program for head data based on inner ear structure. From this study, it was suggested that displacement and deformation differ between the brain surface and the deep brain, even in the postural change at resting state. We made a prototype model of the left frontotemporal craniotomy with soft brain incorporated. Although it was examined that reflecting to the material the elastic modulus of the brain by referring to the result obtained from the elastic modulus measurement in the excised brain tumor tissue, it was extremely difficult to model.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (11 results)

All 2017 2016 2015

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (8 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Measurement of Glioma Viscoelasticity Using a Handheld Palpation Imitation Device2017

    • Author(s)
      Shigeto Hayashi, Atsushi Sakuma, Takashi Sasayama, Eiji Kohmura
    • Journal Title

      Proceedings of the ASME 2017 InternationalMechanical Engineering Congress and Exposition IMECE2017

      Volume: 3

    • DOI

      10.1115/imece2017-70835

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 3Dプリンターを用いた脳神経外科手術用トレーニングモデルの開発2015

    • Author(s)
      小寺賢、林成人、久保拓也
    • Journal Title

      成形加工

      Volume: 27

    • NAID

      130007947388

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] 最先端医療を支える脳神経外科手術トレーニングモデルの開発2015

    • Author(s)
      小寺賢、林成人
    • Journal Title

      トライボロジスト

      Volume: 60 Pages: 765-770

    • NAID

      130005240547

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] Measurement of Glioma Viscoelasticity Using a Handheld Palpation Imitation Device2017

    • Author(s)
      Shigeto Hayashi, Atsushi Sakuma, Takashi Sasayama, Eiji Kohmura
    • Organizer
      ASME 2017 International Mechanical Engineering Congress and Exposition
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 体位変換に伴う脳内部の位置変化・変形のMRI解析2017

    • Author(s)
      林成人, 松田健利, 熊本悦子, 京谷勉輔, 中井友昭, 篠山隆司, 山下晴央, 甲村英二, 西野孝
    • Organizer
      日本脳神経外科学会第76回学術総会
    • Related Report
      2017 Annual Research Report
  • [Presentation] MR Volume Registration using Anatomical ‘Merkmal’ for Analysis of the Brain Shift Transformation in the Closed Cranium2017

    • Author(s)
      Kento Matsuda, Etsuko Kumamoto, Shigeto Hayashi, Katsusuke Kyotani, Takashi Nishino, Tomoaki Nakai, Eiji Kohmura
    • Organizer
      The 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    • Related Report
      2017 Annual Research Report
  • [Presentation] 体位変換に伴う脳 実質変位・変形解析のための解剖学的基準を用いたMRボリュームデータ位置整合2017

    • Author(s)
      松田健利,熊本悦子,林成人,西野孝,中井友昭,甲村英二
    • Organizer
      第61回システム制御情報学会研究発表講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] THE MEASUREMENT OF BRAIN TUMOR VISCO-ELASTICITY USING A HANDY DEVICE BY IMITATING PALPATION2016

    • Author(s)
      Shigeto Hayashi, Atsushi Sakuma, Takashi Sasayama, Kazuhiro Tanaka and Eiji Kohmura
    • Organizer
      10th Australasian Biomechanics Conference
    • Place of Presentation
      Melbourne, Australia
    • Year and Date
      2016-12-04
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] ハンディ押込試験システムを用いた脳実質粘弾性の測定2016

    • Author(s)
      林 成人, 篠山 隆司, 佐久間 淳, 中井 友昭, 山下 晴央, 甲村 英二
    • Organizer
      第75回日本脳神経外科学会学術総会
    • Place of Presentation
      福岡
    • Year and Date
      2016-09-29
    • Related Report
      2016 Research-status Report
  • [Presentation] Noninvasive Analysis of Brain Shift Transformation at Resting State Based on Magnetic Resonance Imaging2016

    • Author(s)
      Shigeto Hayashi, Etsuko Kumamoto, Katsusuke Kyotani, Taketoshi Matsuda, Tomoaki Nakai, Takashi Nishino, Eiji Kohmura
    • Organizer
      The 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    • Place of Presentation
      Florida USA
    • Year and Date
      2016-08-16
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 体位変換に伴う脳位置変化・変形のMRI解析2015

    • Author(s)
      林 成人、中井 友昭、篠山隆司、甲村 英二、 山下 晴央、京谷 勉輔、熊本 悦子、西野 孝
    • Organizer
      日本脳神経外科学会第74回学術総会
    • Place of Presentation
      札幌
    • Year and Date
      2015-10-15
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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