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Development of new MR Elastography pulse sequence

Research Project

Project/Area Number 23791399
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Radiation science
Research InstitutionThe University of Tokyo

Principal Investigator

HATA Junichi  東京大学, 医学部附属病院, その他 (00568868)

Research Collaborator YAGI Kazuo  首都大学東京, 教授 (50201819)
NUMANO Tomokazu  首都大学東京, 准教授 (10399511)
SUZUKI Yuichi  東京大学, 医学部附属病院, 診療放射線技師 (70420221)
Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
KeywordsMRI / Pulse Sequence / Elastography / Skeletal Muscle / 硬さ / 運動機能 / 硬度
Research Abstract

The aim of this study is to improvement and evaluation of novel MR Elastography : MRE (i.e. technique for imaging as for the elasticity of the organization using magnetic resonance). We found the weak point of MRE imaging. And, its pulse sequence system has been improved. The characteristic of the lower skeletal muscle was evaluated by the improved pulse sequence. As content, the skeletal muscle motor function and anisotropy was evaluated by elasticity.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (29 results)

All 2013 2012 2011 Other

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (22 results) Book (1 results)

  • [Journal Article] Characteristics of diffusion-weighted stimulated echo pulse sequence in human skeletal muscle2013

    • Author(s)
      Hata J, Yagi K, Hikishima K, Numano T, Goto M, Yano K.
    • Journal Title

      Radiological physics and technology

      Volume: vol.6 No.1

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characteristics of diffusion-weighted stimulated echo pulse sequence in human skeletal muscle2013

    • Author(s)
      Hata J, Yagi K, Hikishima K, Numano T, Goto M, Yano K
    • Journal Title

      Radiological physics and technology

      Volume: vol.6 No.1

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Diffusion fractional anisotropy-based transformation in skeletal muscle caused by pressure2012

    • Author(s)
      Hata J, Yagi K, Hikishima K, Komaki Y, Goto M, Yano K.
    • Journal Title

      Magnetic resonance in medical sciences

      Volume: vol.11 No.3

    • NAID

      10031046858

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] MR Elastographyを用いた筋収縮による硬度変化の計測2012

    • Author(s)
      畑純一,沼野智一,水原和行,鷲尾利克,高本孝一,片桐秀樹,西条寿夫,本間一弘,八木一夫,矢野敬一
    • Journal Title

      日本磁気共鳴医学会雑誌[大会長賞記録]

      Volume: vol.32 No.1

    • NAID

      10030284994

    • Related Report
      2013 Final Research Report
  • [Journal Article] Diffusion fractional anisotropy-based transformation in skeletal muscle caused by pressure2012

    • Author(s)
      Hata J, Yagi K, Hikishima K, Komaki Y, Goto M, Yano K
    • Journal Title

      Magnetic resonance in medical sciences

      Volume: vol.11 No.3

    • NAID

      10031046858

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] MR Elastographyを用いた筋収縮による硬度変化の計測2012

    • Author(s)
      畑 純一
    • Journal Title

      日本磁気共鳴医学会雑誌

      Volume: 1 Pages: 21-24

    • NAID

      10030284994

    • Related Report
      2011 Research-status Report
  • [Presentation] Analysis of the Stiffness Anisotropy Structure using MR Elastography in the Skeletal Muscle2013

    • Author(s)
      J unichi Hata, Tomokazu Numano, Kazuyuki Mizuhara, Toshikatu Washio, Kouichi Takamoto, Kazuhiro Homma, Kazuo Yagi, Keichi Yano, Kuni Ohtomo
    • Organizer
      Scientific Meeting &Exhibition ISMRM, vol.21
    • Place of Presentation
      Salt Lake City, United America
    • Related Report
      2013 Final Research Report
  • [Presentation] Simple MR Elastography : A Gradient-Echo Type Multiecho MR Sequence2013

    • Author(s)
      Tomokazu Numano, J unichi Hata, Kazuyuki Mizuhara, Kouichi Takamoto, Toshikatu Washio, Hisao Nishijo, Kazuo Yagi, Kazuhiro Homma
    • Organizer
      Scientific Meeting &Exhibition ISMRM, vol.21
    • Place of Presentation
      Salt Lake City, United America
    • Related Report
      2013 Final Research Report
  • [Presentation] Analysis of the Stiffness Anisotropy Structure using MR Elastography in the Skeletal Muscle2013

    • Author(s)
      Junichi Hata, Tomokazu Numano, Kazuyuki Mizuhara, Toshikatu Washio, Kouichi Takamoto, Kazuhiro Homma, Kazuo Yagi, Keichi Yano, Kuni Ohtomo
    • Organizer
      Scientific Meeting & Exhibition ISMRM
    • Place of Presentation
      Salt Lake City, United America
    • Related Report
      2013 Annual Research Report
  • [Presentation] Simple MR Elastography: A Gradient-Echo Type Multiecho MR Sequence2013

    • Author(s)
      Tomokazu Numano, Junichi Hata, Kazuyuki Mizuhara, Kouichi Takamoto, Toshikatu Washio, Hisao Nishijo, Kazuo Yagi
    • Organizer
      Scientific Meeting & Exhibition ISMRM
    • Place of Presentation
      Salt Lake City, United America
    • Related Report
      2013 Annual Research Report
  • [Presentation] q-space解析におけるMPG印可時間,拡散時間との関連性2013

    • Author(s)
      畑 純一,鈴木雄一,國松 聡,佐々木弘喜,増谷佳孝,矢野敬一,大友 邦
    • Organizer
      日本放射線技術学会総会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2013 Annual Research Report
  • [Presentation] Magnetic resonance elastography by using a multi-echo MRI sequence2013

    • Author(s)
      Tomokazu Numano, Junichi Hata, Kazuyuki Mizuhara, Kouichi Takamoto, Toshikatsu Wasio, Hisao Nishijjyo, Kazuhiro Homma
    • Organizer
      日本放射線技術学会総会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2013 Annual Research Report
  • [Presentation] T2値,FA値,ADC値を用いた下腿部骨格筋の疲労と回復におけるT1値の変化の検討2013

    • Author(s)
      遠藤和樹,八木一夫,畑 純一,新川翔太
    • Organizer
      日本放射線技術学会総会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2013 Annual Research Report
  • [Presentation] 拡散時間設定によるq-space解析値の特性評価2013

    • Author(s)
      畑 純一,鈴木雄一,國松 聡,桂 正樹,佐々木弘喜,増谷佳孝,八木一夫,矢野敬一
    • Organizer
      日本磁気共鳴医学会
    • Place of Presentation
      徳島
    • Related Report
      2013 Annual Research Report
  • [Presentation] Simpson法を用いた前脛骨筋体積算出法の検討2013

    • Author(s)
      新川翔太,八木一夫,畑 純一,遠藤和樹
    • Organizer
      日本磁気共鳴医学会
    • Place of Presentation
      徳島
    • Related Report
      2013 Annual Research Report
  • [Presentation] 複数反転RF Pulse印可による信号抑制効果のシーケンスシミュレーション2013

    • Author(s)
      佐藤正和,八木一夫,畑 純一
    • Organizer
      日本磁気共鳴医学会
    • Place of Presentation
      徳島
    • Related Report
      2013 Annual Research Report
  • [Presentation] MR Elastographyによる筋組織異方構造の解析2012

    • Author(s)
      畑純一,沼野智一,水原和行,高本孝一,鷲尾利克,西条寿夫,本間一弘,八木一夫,矢野敬一
    • Organizer
      日本磁気共鳴医学会(JSMRM)
    • Year and Date
      2012-10-01
    • Related Report
      2013 Final Research Report
  • [Presentation] 数値シミュレーションによるSTEAMの有用性2012

    • Author(s)
      畑純一
    • Organizer
      日本放射線技術学会東京部会春季大会
    • Year and Date
      2012-05-19
    • Related Report
      2013 Final Research Report
  • [Presentation] MR Elastographyを用いた筋収縮による硬度変化の計測2011

    • Author(s)
      畑純一,沼野智一,水原和行,鷲尾利克,高本孝一,片桐秀樹,西条寿夫,本間一弘,八木一夫,矢野敬一
    • Organizer
      日本磁気共鳴医学会(JSMRM)
    • Year and Date
      2011-10-01
    • Related Report
      2013 Final Research Report
  • [Presentation] MR Elastographyに影響を与える因子2011

    • Author(s)
      畑純一,沼野智一,八木一夫,高本孝一,西条寿夫,飯田恭人,矢野敬一
    • Organizer
      日本放射線技術学会総会学術大会
    • Year and Date
      2011-04-09
    • Related Report
      2013 Final Research Report
  • [Presentation] MR Elastographyを用いた筋収縮による硬度変化の計測2011

    • Author(s)
      畑 純一,沼野 智一,水原 和行
    • Organizer
      第39回 日本磁気共鳴医学会
    • Place of Presentation
      リーガロイヤルホテル小倉
    • Related Report
      2011 Research-status Report
  • [Presentation] 加振動装置固定の適否がMR Elastography に与える影響2011

    • Author(s)
      沼野 智一,畑 純一,鷲尾 利克
    • Organizer
      第39回 日本磁気共鳴医学会
    • Place of Presentation
      リーガロイヤルホテル小倉
    • Related Report
      2011 Research-status Report
  • [Presentation] 運動負荷による下腿部の筋疲労と回復の評価2011

    • Author(s)
      遠藤 和樹1、八木 一夫,畑  純一
    • Organizer
      第39回 日本磁気共鳴医学会
    • Place of Presentation
      リーガロイヤルホテル小倉
    • Related Report
      2011 Research-status Report
  • [Presentation] 筋MRにおける新しいイメージング技術 ~ MRE & QSI~2011

    • Author(s)
      畑 純一
    • Organizer
      第39回 日本磁気共鳴医学会(招待講演)
    • Place of Presentation
      リーガロイヤルホテル小倉
    • Related Report
      2011 Research-status Report
  • [Presentation] 強制加振部固定方法がMR Elastographyに与える影響

    • Author(s)
      沼野智一,畑 純一,水原和行,高本孝一,片桐秀樹,鷲尾利克,本間一弘
    • Organizer
      日本放射線技術学会総会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report
  • [Presentation] MR Elastographyによる筋組織異方構造の解析

    • Author(s)
      畑 純一,沼野智一,水原和行,高本孝一,鷲尾利克,西条寿夫,本間一弘,八木一夫,矢野敬一
    • Organizer
      日本磁気共鳴医学会
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report
  • [Presentation] マルチエコーシーケンスによるMR Elastography

    • Author(s)
      沼野智一,畑 純一,水原和行,高本孝一,鷲尾利克,西条寿夫,八木一夫,本間一弘
    • Organizer
      日本磁気共鳴医学会
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report
  • [Presentation] 数値シミュレーションによるSTEAMの有用性

    • Author(s)
      畑 純一
    • Organizer
      日本放射線技術学会東京部会春季大会
    • Place of Presentation
      東京
    • Related Report
      2012 Research-status Report
  • [Book] INNERVISION 第27巻 第3号2012

    • Author(s)
      畑 純一
    • Total Pages
      2
    • Publisher
      株式会社 インナービジョン
    • Related Report
      2011 Research-status Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

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