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Longitudinal study of the relationship among psychiatric symptoms, social functioning and brain basis in individuals with an at-risk mental state(ARMS).

Research Project

Project/Area Number 21591533
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Psychiatric science
Research InstitutionToho University

Principal Investigator

MIZUNO Masafumi  東邦大学, 医学部, 教授 (80245589)

Co-Investigator(Kenkyū-buntansha) MIZUMURA Sunao  東邦大学, 医学部, 准教授 (90287748)
MORITA Keiko  東邦大学, 医学部, 助教 (20449242)
NEMOTO Takahiro  東邦大学, 医学部, 准教授 (20296693)
KATAGIRI Naoyuki  東邦大学, 医学部, 助教 (70459759)
Co-Investigator(Renkei-kenkyūsha) HORI Masaaki  順天堂大学, 医学部, 准教授 (40334867)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords脳・神経 / 精神医学 / 統合失調症 / 早期発見 / 予防 / MRI / ARMS / 早期精神病 / 精神病
Research Abstract

To investigate the biological changes in the brain of individuals with an at-risk mental state, we compared the differences between ARMS subjects and healthy control subjects using MRI. The main findings were:
Reduction of the white matter integrity in corpus callosum and cingulum of ARMS subjects compared to healthy control subjects.
Volume reduction of the entorhinal cortex after a year of follow-up among ARMS subjects who developed psychosis compared to subjects those who did not.

Report

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

    (25 results)

All 2012 2011 2010 2009 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (10 results) Book (4 results) Remarks (1 results)

  • [Journal Article] Cerebral blood flow changes in very-late-onset schizophrenia-like psychosis with catatonia before and after successful treatment : a case report2011

    • Author(s)
      Naohisa Tsujino, Takahiro Nemoto, Taiju Yamaguchi, Naoyuki Katagiri, Nao Tohgi, Ryu Ikeda ; Nobuyuki Shiraga, Sunao Mizumura, Masafumi Mizuno
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: 65 Pages: 600-613

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Lack of association between psychosis-like experiences and seeking help from professionals : A case-controlled study2011

    • Author(s)
      Hiroyuki Kobayashi, Takahiro Nemoto, Masaaki Murakami, Haruo Kashima, Masafumi Mizuno
    • Journal Title

      Schizophrenia Research

      Volume: 132 Pages: 208-212

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Successful aging in individuals with schizophrenia dwelling in the community : A study on attitudes toward aging and preparing behavior for old age2011

    • Author(s)
      Niimura H, Nemoto T, Yamazawa R, Kobayashi H, Ryu Y, Sakuma K, Kashima H, Mizuno M
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: 65 Pages: 459-467

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cerebral blood flow changes in very-late-onset schizophrenia-like psychosis with catatonia before and after successful treatment : a case report2011

    • Author(s)
      Naohisa Tsujino, Takahiro Nemoto, Taiju Yamaguchi, Naoyuki Katagiri, Nao Tohgi, Ryu Ikeda; Nobuyuki Shiraga, Sunao Mizumura, Masafumi Mizuno
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: 65 Pages: 600-603

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reduced prefrontal cortex activation during divergent thinking in schizophrenia : A multi-channel NIRS study.2010

    • Author(s)
      Takeshi K., Nemoto T, Mizuno M, et al.
    • Journal Title

      Prog Nuro-psychoph

      Volume: 34 Pages: 1327-1332

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Correlation between attenuated psychotic experiences and depressive symptoms among Japanese students.2010

    • Author(s)
      Kobayashi H, Mizuno M., et al.
    • Journal Title

      Early Interv Psychia

      Volume: 4 Pages: 200-205

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clinical and social determinants of a longer duration of untreated psychosis of schizophrenia in a Japanese population.2010

    • Author(s)
      Nishii H., Mizuno M., et al.
    • Journal Title

      Early Interv Psychia

      Volume: 4 Pages: 182-188

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The effects of aripiprazole on insight and subjective experience in individuals with an at-risk mental state2009

    • Author(s)
      Hiroyuki Kobayashi
    • Journal Title

      The Journal of Clinical Psychopharmacology 29

      Pages: 421-425

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Subjective assessments of the quality of life, well-being and self-effficacy in patients with schizophrenia2009

    • Author(s)
      Bun Chino
    • Journal Title

      Psychiatry and Clinical Neurosciences 63

      Pages: 521-528

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cognitive training for divergent thinking in schizophrenia : A pilot study2009

    • Author(s)
      Takahiro Nemoto
    • Journal Title

      Progress in Neuro-psychopharmacology and Biological Psychiatry 33

      Pages: 1532-1536

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Early psychosis in Asia : Insights from Japan2012

    • Author(s)
      Masafumi Mizuno
    • Organizer
      International Conference on Early Psychosis in Asia Pacific
    • Place of Presentation
      Hong Kong, China(招待講演)
    • Year and Date
      2012-01-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] Fractional anisotropy reductions in ciugulum bundle and corpus callosum in at risk mental state2012

    • Author(s)
      Naoyuki Katagiri, Masaaki Hori, Takahiro Nemoto, Naohisa Tsujino, Keiko Morita, Junichi Saito, Keigo Shimoji, Nobuyuki Shiraga, Shigeki Aoki, Masafumi Mizuno
    • Organizer
      3rd Schizophrenia International Research Society Conference
    • Place of Presentation
      Florence, Italy
    • Related Report
      2011 Final Research Report
  • [Presentation] 教育講演精神疾患の早期発見・早期治療の進展2011

    • Author(s)
      水野雅文
    • Organizer
      第107回日本精神神経学会
    • Place of Presentation
      ホテル・グラン・パシフィック・ルダイバ、ホテル日航東京(東京都)(招待講演)
    • Year and Date
      2011-10-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Early intervention development in Japan and its cultural background2011

    • Author(s)
      Masafumi Mizuno
    • Organizer
      3^<rd> World Congress of Asian Psychiatry
    • Place of Presentation
      Melbourne, Australia(招待講演)
    • Year and Date
      2011-08-03
    • Related Report
      2011 Annual Research Report
  • [Presentation] Recognition and decisions regarding the treatment of early psychosis by Japanese psychiatrists.2011

    • Author(s)
      Naohisa Tsujino, Masafumi Mizuno, et al.
    • Organizer
      2nd Asian Society of schizophrenia Research
    • Place of Presentation
      Seoul、Korea
    • Related Report
      2010 Annual Research Report
  • [Presentation] Management and rehabilitation in early psychosis intervention service.(invited lecture)2011

    • Author(s)
      Masafumi Mizuno
    • Organizer
      SOPSI 2011
    • Place of Presentation
      Roma、Italy
    • 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
    • Organizer
      第5回日本統合失調症学会
    • Place of Presentation
      九州大学(福岡県)
    • 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)
      Naoyuki Katagiri, Masafumi Mizuno, et al.
    • Organizer
      7th International Conference on Early Psychosis
    • Place of Presentation
      Amsterdam、The Netherlands
    • Related Report
      2010 Annual Research Report
  • [Presentation] Divergent thinking as a potential target for cognitive intervention in early psychosis2010

    • Author(s)
      Takahiro Nemoto, Masafumi Mizuno, et al.
    • Organizer
      2^<nd> Schizophrenia International Research Society Conference
    • Place of Presentation
      Florence、Italy
    • Related Report
      2010 Annual Research Report
  • [Presentation] Examination regarding the effect of intervention to At Risk Mental State cases and the cases of false false-positive.2010

    • Author(s)
      Keiko Morita, Masafumi Mizuno, et al.
    • Organizer
      2^<nd> Schizophrenia International Research Society Conference
    • Place of Presentation
      Florence, Italy
    • Related Report
      2010 Annual Research Report
  • [Book] 精神病の早期診断実践ハンドブック2011

    • Author(s)
      水野雅文監訳、小林啓之訳
    • Total Pages
      312
    • Publisher
      医学書院
    • Related Report
      2011 Final Research Report
  • [Book] 精神科臨床倫理第4版2011

    • Author(s)
      水野雅文、藤井千代、村上雅昭、菅原道哉監訳
    • Total Pages
      721
    • Publisher
      星和書店
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Book] サイコーシス・リスク シンドローム精神病の早期診断実践ハンドブック2011

    • Author(s)
      水野雅文監訳、小林啓之訳
    • Total Pages
      312
    • Publisher
      医学書院
    • Related Report
      2011 Annual Research Report
  • [Book] 早期精神病の診断と治療2010

    • Author(s)
      水野雅文、鈴木道雄、岩田仲生(監訳)
    • Total Pages
      405
    • Publisher
      医学書院
    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

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

    • Related Report
      2009 Annual Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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