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Evaluation of abnormal cerebral blood flow for acute encephalopathy using arterial spin labeling MRI

Research Project

Project/Area Number 17K11570
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Emergency medicine
Research InstitutionKyoto University

Principal Investigator

Takenobu Yohei  京都大学, 医学研究科, 助教 (60641818)

Project Period (FY) 2017-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2018: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsArterial Spin Labeling / 過灌流現象 / 急性脳症 / けいれん重積 / 過灌流現症 / MRI / 痙攣重積 / 過潅流現症
Outline of Final Research Achievements

The aim of this study is to establish methods for evaluating abnormal cerebral blood flow for acute encephalopathy using arterial spin labeling(ASL) MRI. In status epileptics, ASL-MRI adequately visualize abnormal cerebral blood flow and enables the evaluation of treatment effect. In carotid stunting, optimizing the image acquisition protocol succeeded in reducing the metallic artifacts and detecting the hyper perfusion phenomenon.

Academic Significance and Societal Importance of the Research Achievements

脳血流異常を呈する急性脳障害および脳血行再建術後患者において、ASL-MRIの撮像プロトコルをより短時間で安定して撮像可能なものに改良した。それを用いて、表面脳波、SPECT、MRI-ASLを反復して撮像し、治療効果判定の指標とすることができた。非侵襲的で、反復可能な本法により、重篤な脳症に対する治療成績が向上すると考えられる。

Report

(6 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (25 results)

All 2022 2021 2020 2019 2018 2017

All Journal Article (8 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 8 results,  Open Access: 1 results) Presentation (17 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results)

  • [Journal Article] Intensive or standard blood pressure control in patients with a history of ischemic stroke: RESPECT post hoc analysis2022

    • Author(s)
      Kazuo Kitagawa, Hisatomi Arima, et al
    • Journal Title

      Hypertens Res .

      Volume: 45(4) Issue: 4 Pages: 591-601

    • DOI

      10.1038/s41440-022-00862-y

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Decline in subarachnoid haemorrhage volumes associated with the first wave of the COVID-19 pandemic2021

    • Author(s)
      SVIN COVID-19 Registry, the Middle East North Africa Stroke and Interventional Neurotherapies Organization (MENA-SINO); Japanese Society of Vascular and Interventional Neurology Society (JVIN).
    • Journal Title

      Stroke and Vascular Neurology

      Volume: - Issue: 4 Pages: 542-552

    • DOI

      10.1136/svn-2020-000695

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Global Impact of COVID-19 on Stroke Care and Intravenous Thrombolysis2021

    • Author(s)
      SVIN COVID-19 Global Stroke Registry
    • Journal Title

      Neurology

      Volume: - Issue: 23

    • DOI

      10.1212/wnl.0000000000011885

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Global impact of COVID-19 on stroke care2021

    • Author(s)
      SVIN COVID-19 Global Stroke Registry
    • Journal Title

      International Journal of Stroke

      Volume: - Issue: 5 Pages: 573-584

    • DOI

      10.1177/1747493021991652

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Case of Intracerebral Hemorrhage During the Untreated Course of a Benign Dural Arteriovenous Fistula2020

    • Author(s)
      Yamao Yukihiro、Ishii Akira、Matsukawa So、Nishi Hidehisa、Ikeda Hiroyuki、Okawa Masakazu、Takenobu Yohei、Kikuchi Takayuki、Miyamoto Susumu
    • Journal Title

      World Neurosurgery

      Volume: 140 Pages: 208-212

    • DOI

      10.1016/j.wneu.2020.04.237

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 症例 くも膜下出血急性期に腹腔内出血を併発したsegmental arterial mediolysisと考えられた1例2019

    • Author(s)
      小原 次郎、西 秀久、安部倉 友、宮本 享、山尾 幸広、石井 暁、清水 大功、菊池 隆幸、武信 洋平、小松 克也、池田 宏之、稲田 拓
    • Journal Title

      Neurological Surgery 脳神経外科

      Volume: 47 Issue: 1 Pages: 97-103

    • DOI

      10.11477/mf.1436203902

    • ISSN
      0301-2603, 1882-1251
    • Year and Date
      2019-01-10
    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Therapeutic Strategy for Carotid Artery Stenosis Based on Vessel Wall Imaging2019

    • Author(s)
      YOSHIDA Kazumichi、FUNAKI Takeshi、KIKUCHI Takayuki、TAKENOBU Yohei、ISHII Akira、TAKAGI Yasushi、MIYAMOTO Susumu
    • Journal Title

      Surgery for Cerebral Stroke

      Volume: 47 Issue: 2 Pages: 121-125

    • DOI

      10.2335/scs.47.121

    • NAID

      130007661004

    • ISSN
      0914-5508, 1880-4683
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Long-term outcomes of coil embolization of unruptured intracranial aneurysms2018

    • Author(s)
      Koyanagi Masaomi、Ishii Akira、Imamura Hirotoshi、Satow Tetsu、Yoshida Kazumichi、Hasegawa Hitoshi、Kikuchi Takayuki、Takenobu Yohei、Ando Mitsushige、Takahashi Jun C.、Nakahara Ichiro、Sakai Nobuyuki、Miyamoto Susumu
    • Journal Title

      Journal of Neurosurgery

      Volume: - Issue: 6 Pages: 1-7

    • DOI

      10.3171/2017.6.jns17174

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Presentation] 抗てんかん薬による重症薬疹から血球貪食症候群を生じた一例2022

    • Author(s)
      野村倫子、武信洋平、王晨堯、玉城駿介、池田一俊、長谷部祥子、山川健太郎、尾崎彰彦
    • Organizer
      第235回内科近畿地方会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 意識障害,痙攣で発症し,橋本脳症と診断した一例2022

    • Author(s)
      野村倫子、武信洋平、王晨堯、玉城駿介、池田一俊、長谷部祥子、山川健太郎、尾崎彰彦
    • Organizer
      第121回日本神経学会近畿地方会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Arterial Spin Labeling MRIにおけるCo-Cr製頸動脈ステントの金属アーチファクト低減2021

    • Author(s)
      武信 洋平, 玉城 駿介, 野村 倫子, 池田 一俊, 長谷部 祥子, 辻 雄太, 山川 健太郎, 高橋 牧郎
    • Organizer
      第62回日本神経学会学術大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Wingspan Stent System近位部の屈曲で後拡張バルーンが 通過困難な場合のMinimum Inflation Re-entry Technique2021

    • Author(s)
      武信 洋平, 楊 涛, 野村 倫子, 安藤 徳紀, 松井 雄哉, 香月 教寿, 尾崎彰彦, 橋本 憲司
    • Organizer
      脳血管内治療ブラッシュアップセミナー2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] COVID-19後の脳卒中治療を再考する2021

    • Author(s)
      武信洋平
    • Organizer
      浪速区医師会講演会
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] コロナ禍による世界的な経静脈麻酔不足の中で辺縁系脳炎によるてんかん重積に対してイソフルランで鎮静した一例2021

    • Author(s)
      玉城駿介、山川健太郎, 王晨堯, 野村倫子, 池田一俊, 長谷部祥子 武信洋平, 山本菜都美, 白健人, 小松崎崇, 岡本明久, 西憲一郎, 尾崎彰彦
    • Organizer
      第120回 日本神経学会 近畿地方会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 食道癌を背景として発症した辺縁系脳炎の一例2021

    • Author(s)
      池田一俊、武信洋平、王晨堯、野村倫子、玉城駿介、長谷部祥子、山川健太郎、尾崎彰彦
    • Organizer
      第61回亀山正邦記念神経懇話会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 経過中に脳血流が再上昇した難治性NCSEの一例2020

    • Author(s)
      玉城駿介、 武信洋平、野村倫子、池田一俊、長谷部祥子、辻雄太、山川健太郎、髙橋牧郎
    • Organizer
      大阪脳神経合同カンファレンス
    • Related Report
      2020 Research-status Report
  • [Presentation] 左鎖骨下動脈コイル塞栓術後の盲端部が塞栓源と考えられた右小脳梗塞の一例2020

    • Author(s)
      池田一俊、武信洋平、玉城駿介、野村倫子、長谷部祥子、辻雄太、山川健太郎、髙橋牧郎
    • Organizer
      第118回神経学会近畿地方会
    • Related Report
      2020 Research-status Report
  • [Presentation] 片頭痛性脳梗塞との鑑別を要した若年性脳梗塞の一例2020

    • Author(s)
      野村倫子、武信洋平、玉城駿介、池田一俊、長谷部祥子、辻雄太、山川健太郎、高橋牧郎
    • Organizer
      第31回関西頭痛懇話会
    • Related Report
      2020 Research-status Report
  • [Presentation] 右手足のしびれ、右耳の聞こえにくさを主訴に来院した50歳女性2020

    • Author(s)
      池田一俊, 武信洋平, 玉城駿介, 野村倫子, 長谷部祥子, 辻雄太, 山川健太郎, 髙橋牧郎
    • Organizer
      大阪神経内科の集い
    • Related Report
      2020 Research-status Report
  • [Presentation] 聴覚障害で発症したCreutzfeldt-Jakob病(CJD)の一例2020

    • Author(s)
      池田一俊, 武信洋平, 玉城駿介, 野村倫子, 長谷部祥子, 辻雄太, 山川健太郎, 髙橋牧郎
    • Organizer
      第59回亀山正邦記念神経懇話会
    • Related Report
      2020 Research-status Report
  • [Presentation] 慢性頭痛と緩徐進行性のふらつきを呈する43歳女性2020

    • Author(s)
      長谷部祥子、 武信洋平、玉城駿介、野村倫子、池田一俊、辻雄太、山川健太郎、髙橋牧郎
    • Organizer
      大阪脳神経合同カンファレンス
    • Related Report
      2020 Research-status Report
  • [Presentation] Evaluation of Hyperperfusion Phenomenon After Carotid and Cerebral Revascularization Using Arterial Spin Labeling Perfusion MRI2018

    • Author(s)
      Yohei Takenobu, Akira Ishii, Kazumichi Yoshida, Yasushi Takagi, Susumu Miyamoto
    • Organizer
      International Stroke Conference 2018
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Arterial Spin Labeling MRIにより脳梗塞と非痙攣性てんかんを鑑別しえた一例2017

    • Author(s)
      武信 洋平,菊池 隆幸,吉田 和道,高木 康志,宮本 享
    • Organizer
      第45回日本救急医学会総会
    • Related Report
      2017 Research-status Report
  • [Presentation] CAS後の脳血流評価におけるArterial Spin Labeling MRI 3D-FAIR法での画質改善2017

    • Author(s)
      武信 洋平,石井 暁,菊池 隆幸,山尾 幸広,池田 宏之,安部倉 友,西 秀久,宮本 享
    • Organizer
      第33回日本脳神経血管内治療学会学術総会
    • Related Report
      2017 Research-status Report
  • [Presentation] Arterial Spin Labeling MRI -clinical application for acute brain disorder-2017

    • Author(s)
      Yohei Takenobu
    • Organizer
      the 10th KST meeting
    • Related Report
      2017 Research-status Report
    • Invited

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Published: 2017-04-28   Modified: 2023-01-30  

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