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The structural change in the brain of the people with an At Risk Mental State(ARMS) for psychosis : the optimization of MR imaging for analysis

Research Project

Project/Area Number 21791219
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Radiation science
Research InstitutionJuntendo University

Principal Investigator

HORI Masaaki  順天堂大学, 医学部, 准教授 (40334867)

Co-Investigator(Renkei-kenkyūsha) MIZUNO Masafumi  東邦大学, 医学部, 教授 (80245589)
ISHIGAME Keiichi  山梨大学, 医学部, 助教 (30360358)
AOKI Shigeki  順天堂大学, 医学部, 教授 (80222470)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsMRI / 前期状態 / 拡散テンソル / 画像統計解析 / 統合失調症
Research Abstract

We tried to analyze the structural change in the brain of the people with an At Risk Mental State(ARMS) for psychosis by using Voxel based morphometry(VBM) and diffusion tensor imaging(DTI) at 1.5 T MRI. At the first MR examination, partial brain atrophy such as entorhinal cortex and DTI abnormalities in the cingulum and frontal white matter have been observed in the objects with an ARMS who did not develop psychosis later, compared with normal controls. The results suggested vulnerability to psychosis.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report

Research Products

(15 results)

All 2012 2011 2010 2009 Other

All Journal Article (7 results) (of which Peer Reviewed: 5 results) Presentation (5 results) Remarks (3 results)

  • [Journal Article] A new diffusion metric, diffusion kurtosis imaging, used in the serial examination of a patient with stroke2012

    • Author(s)
      Hori M, Aoki S, 他3名
    • Volume
      1巻
    • DOI

      10.1258/arsr.2011.110024

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article]2011

    • Author(s)
      青木茂樹, 堀正明他4名
    • Journal Title

      拡散MRIの臨床応用

      Volume: 51巻 Pages: 955-955

    • Related Report
      2011 Final Research Report
  • [Journal Article] A comparison of mean displacement values using high b-value Q-spacediffusion-weighted MRI with conventional apparent diffusion coefficients in patients with stroke2011

    • Author(s)
      Hori M, Motosugi U, Fatima Z, Kumagai H, Ikenaga S, Ishigame K, Aoki S, 他3名
    • Volume
      18巻
    • Pages
      837-41
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Comparison of Mean Displacement Values Using High b-Value Q-Space Diffusion-weighted MRI with Conventional Apparent Diffusion Coefficients in Patients with Stroke2011

    • Author(s)
      Hori M, et al
    • Journal Title

      Academic Radiology

      Volume: 18 Pages: 837-841

    • DOI

      10.1016/j.acra.2011.02.005

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 拡散MRIの臨床応用2011

    • Author(s)
      青木茂樹, 堀正明, 他
    • Journal Title

      臨床神経

      Volume: 51 Pages: 955-955

    • Related Report
      2011 Annual Research Report
  • [Journal Article] Syndrome Demonstrated by Current MR images A Case Report2009

    • Author(s)
      Hori M, Mizuno M, 他5名
    • Journal Title

      Dyke-Davidoff-Masson

      Volume: 22巻 Pages: 546-549

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dyke-Davidoff-Masson Syndrome Demonstrated by Current MR images2009

    • Author(s)
      Masaaki Hori
    • Journal Title

      The Neuroradiology Journal 21

      Pages: 546-549

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Diffusion tensor tract-specific analysis of the anterior cingulate gyrus in subjects with suspected pre-psychotic state2011

    • Author(s)
      Suzuki K, Hori M, 他6名
    • Organizer
      European congress of radiology
    • Place of Presentation
      ウイーン国際会議場
    • Related Report
      2011 Final Research Report
  • [Presentation] Diffusion tensor tract-specific analysis of the anterior cingulate gyrus in subjects with suspected pre-psychotic state2011

    • Author(s)
      Suzuki K, Hori M, et al.
    • Organizer
      European congress of radiology 2011
    • Place of Presentation
      ウイーン国際会議場
    • Related Report
      2010 Annual Research Report
  • [Presentation] At Risk Mental State (ARMS)における脳MRIの縦断的研究2010

    • Author(s)
      片桐直之, 堀正明
    • Organizer
      第5回日本統合失調症学会
    • Place of Presentation
      九州大学医学部百年講堂
    • Year and Date
      2010-03-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] Longitudinal morphological changes of the brain in individuals with an at-risk mental state(ARMS)2010

    • Author(s)
      Katagiri N, Hori M, 他6名
    • Organizer
      7th International Conference on Early Psychosis
    • Place of Presentation
      Amsterdam
    • Related Report
      2011 Final Research Report
  • [Presentation] At Risk Mental State(ARMS)における脳MRIの縦断的研究2009

    • Author(s)
      片桐直之, 堀正明, 他6名
    • Organizer
      第5回統合失調症学会
    • Place of Presentation
      九州大学医学部百年講堂
    • Year and Date
      2009-03-27
    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www.lab.tpjp-u.ac.jp/med/omori/mentalhealth

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www.lab.toho-u.ac.jp/med/omori/mentalhealth

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.lab.toho-u.ac.jp/med/omori/mentalhealth

    • Related Report
      2009 Annual Research Report

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Published: 2009-03-31   Modified: 2016-04-21  

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