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2008 Fiscal Year Final Research Report

Pathophysiology of the cerebral hypoxia-ischemia-Evaluation using magnetic resonance spectroscopic imaging

Research Project

  • PDF
Project/Area Number 18591216
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Embryonic/Neonatal medicine
Research InstitutionTokyo Medical and Dental University

Principal Investigator

MIYASAKA Naoyuki  Tokyo Medical and Dental University, 大学院・医歯学総合研究科, 講師 (70313252)

Project Period (FY) 2006 – 2008
Keywordsmagnetic resonance spectroscopic imaging / cerebral hypoxia-ischemia / perinatal brain damage
Research Abstract

小動物において非侵襲的に脳内生化学的変化を測定できる、magnetic resonance spectroscopicimaging 法を開発した。また本方法を用いて、脳性麻痺の主要な原因である低酸素性虚血性脳症の病態生理を研究し、新生児においては持続的な低酸素よりも、間歇的な低酸素の方が脳に有害であることが明らかとなった。

  • Research Products

    (8 results)

All 2008 2007 2006

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (3 results)

  • [Journal Article] Experimentalischemic brain edema : norphological andmagnetic resonance imaging findings2007

    • Author(s)
      Kuroiwa T, Miyasaka N, FengYu Z, Yamada I, Nakane M, Nagaoka T, Tamura A, Ohno K
    • Journal Title

      Neurosurgical focus 22

      Pages: 1-8

    • Peer Reviewed
  • [Journal Article] Efficacyof recombinant annexin 2 for fibrinolytictherapy in a rat embolic stroke model2007

    • Author(s)
      Tanaka Y, Ishii H, Hiraoka M, Miyasaka N, Kuroiwa T, Hajjar KA, Nagaoka T, Duong TQ, Ohno K, Yoshida M
    • Journal Title

      Amagnetic resonance imaging study、Brain Research 1165

      Pages: 135-143

    • Peer Reviewed
  • [Journal Article] Chronic intermittentbut not constant hypoxia decreasesNAA/Cr ratios in neonatal mousehippocampus and thalamus2007

    • Author(s)
      Douglas RM, Miyasaka N, Takahashi K, Latuszek-Barrantes A, Haddad GG, Hetherington HP
    • Journal Title

      AmericanJournal of Physiology-RegulatoryIntegrative & Comparative Physiology 292(3)

      Pages: R1254-9

    • Peer Reviewed
  • [Journal Article] Fully Automated Shim MappingMethod For Spectroscopic Imaging of theMouse Brain at 9.4T2006

    • Author(s)
      Miyasaka. N, Takahashi K, Hetherington HP
    • Journal Title

      Magnetic Resonance in Medicine 55

      Pages: 198-202

    • Peer Reviewed
  • [Journal Article] 1H NMR Spectroscopic Imaging of the Mouse Brain at 9.4T2006

    • Author(s)
      Miyasaka. N, Takahashi K, Hetherington HP
    • Journal Title

      Journal ofMagnetic Resonance Imaging 24

      Pages: 908-913

    • Peer Reviewed
  • [Presentation] B0 mappingを用いた自動shimming法の開発とマウス脳1H-Mrspectroscopic imagingへの応用2008

    • Author(s)
      宮坂尚幸
    • Organizer
      第36回日本磁気共鳴医学会大会
    • Place of Presentation
      旭川
    • Year and Date
      20080900
  • [Presentation] 1H Mrspectroscopic imaging of the mousebrain-周産期脳障害の病態解明の試み2008

    • Author(s)
      宮坂尚幸、久保田俊郎
    • Organizer
      第60回日本産科婦人科学会学術講演会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      20080400
  • [Presentation] MRIによるラット脳機能画像-周産期脳障害の病態解明の試み2007

    • Author(s)
      宮坂尚幸、久保田俊郎
    • Organizer
      第59回日本産科婦人科学会学術講演会
    • Place of Presentation
      京都
    • Year and Date
      20070400

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Published: 2010-06-10   Modified: 2016-04-21  

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