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Research on prediction of prognosis in adolescent patients with psychiatric disorders using electroencephalogram (EEG) as an indicator

Research Project

Project/Area Number 19K17105
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 52030:Psychiatry-related
Research InstitutionThe University of Tokyo

Principal Investigator

Tada Mariko  東京大学, 相談支援研究開発センター, 講師 (70758193)

Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2021: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords精神疾患 / 脳波 / 思春期 / 聴覚関連電位 / 脳神経疾患
Outline of Research at the Start

脳波指標のミスマッチ陰性電位(Mismatch negativity: MMN)と聴性定常反応(Auditory steady-state response: ASSR)は、統合失調症病態仮説であるグルタミン酸神経伝達とGABA介在ニューロン機能を反映する二大バイオマーカー候補である。MMNやASSRは、早期の予後予測が困難な思春期患者において、後の経過を感度よく予測する可能性がある。本研究では、思春期精神疾患患者でMMNやASSRを調べ、その後の予後を予測するかを明らかにする。

Outline of Final Research Achievements

We measured EEG (MMN and ASSR) and assessed clinical symptoms and social functioning in study participants with a diagnosis of F2, F3, or F4 on the ICD-10 from their attending psychiatrists among adolescents. A literature review (Tada et al., 2019; Tada etal., 2020.) was conducted on the significance of changes in MMN and ASSR in adolescents with psychiatric disorders. To further examine the relationship between ASSR and pathophysiology, we investigated the source and found that a network extending from the auditory cortex to the extrasensory cortex is involved (Tada et al., 2021).

Academic Significance and Societal Importance of the Research Achievements

精神疾患の発症時期である思春期の患者において、脳波指標(MMNとASSR)の変化の意義と病態の関連を明らかにした。特に、ASSRの発生源に、従来考えられていたよりも広範囲のネットワークが関与することを明らかにしたことは、臨床像からの早期診断が難しい精神疾患の早期病態の理解や治療開発に貢献することが期待できる。

Report

(5 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (7 results)

All 2022 2021 2020 2019

All Journal Article (6 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 6 results,  Open Access: 6 results) Book (1 results)

  • [Journal Article] The association between clinical symptoms and later subjective quality of life in individuals with ultra‐high risk for psychosis and recent‐onset psychotic disorder: A longitudinal investigation2022

    • Author(s)
      Usui Kaori、Kirihara Kenji、Tada Mariko、Fujioka Mao、Koshiyama Daisuke、Tani Motoko、Tsuchiya Maiko、Morita Susumu、Kawakami Shintaro、Kanehara Akiko、Morita Kentaro、Satomura Yoshihiro、Koike Shinsuke、Suga Motomu、Araki Tsuyoshi、Kasai Kiyoto
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: - Issue: 11 Pages: 1-8

    • DOI

      10.1111/pcn.13359

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Global and Parallel Cortical Processing Based on Auditory Gamma Oscillatory Responses in Humans2021

    • Author(s)
      Tada Mariko、Kirihara Kenji、Ishishita Yohei、Takasago Megumi、Kunii Naoto、Uka Takanori、Shimada Seijiro、Ibayashi Kenji、Kawai Kensuke、Saito Nobuhito、Koshiyama Daisuke、Fujioka Mao、Araki Tsuyoshi、Kasai Kiyoto
    • Journal Title

      Cerebral Cortex

      Volume: 31 Issue: 10 Pages: 4518-4532

    • DOI

      10.1093/cercor/bhab103

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Gamma-Band Auditory Steady-State Response as a Neurophysiological Marker for Excitation and Inhibition Balance: A Review for Understanding Schizophrenia and Other Neuropsychiatric Disorders.2020

    • Author(s)
      Tada M, Kirihara K, Koshiyama D, Fujioka M, Usui K, Uka T, Komatsu M, Kunii N, Araki T, Kasai K.
    • Journal Title

      Clin EEG Neuroscience

      Volume: in press Issue: 4 Pages: 234-243

    • DOI

      10.1177/1550059419868872

    • Related Report
      2022 Annual Research Report 2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Mismatch Negativity Predicts Remission and Neurocognitive Function in Individuals at Ultra-High Risk for Psychosis2020

    • Author(s)
      Fujioka M, Kirihara K, Koshiyama D, Tada M, Nagai T, Usui K, Morita S, Kawakami S, Morita K, Satomura Y, Koike S, Suga M, Araki T, Kasai K.
    • Journal Title

      Frontiers in Psychiatry

      Volume: 11 Pages: 770-770

    • DOI

      10.3389/fpsyt.2020.00770

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Translatability of Scalp EEG Recordings of Duration-Deviant Mismatch Negativity Between Macaques and Humans: A Pilot Study2020

    • Author(s)
      Tada Mariko、Suda Yuki、Kirihara Kenji、Koshiyama Daisuke、Fujioka Mao、Usui Kaori、Araki Tsuyoshi、Kasai Kiyoto、Uka Takanori
    • Journal Title

      Frontiers in Psychiatry

      Volume: 11 Pages: 874-874

    • DOI

      10.3389/fpsyt.2020.00874

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mismatch negativity (MMN) as a tool for translational investigations into early psychosis: A review2019

    • Author(s)
      Tada Mariko、Kirihara Kenji、Mizutani Shunsuke、Uka Takanori、Kunii Naoto、Koshiyama Daisuke、Fujioka Mao、Usui Kaori、Nagai Tatsuya、Araki Tsuyoshi、Kasai Kiyoto
    • Journal Title

      International Journal of Psychophysiology

      Volume: 145 Pages: 5-14

    • DOI

      10.1016/j.ijpsycho.2019.02.009

    • Related Report
      2022 Annual Research Report 2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Book] 統合失調症 分担執筆 3章ライフステージに沿った統合失調症の理解と支援、AYA世代の支援.2020

    • Author(s)
      松下正明、神庭重信、笠井清登
    • Total Pages
      344
    • Publisher
      中山書店
    • ISBN
      9784521748221
    • Related Report
      2020 Research-status Report

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Published: 2019-04-18   Modified: 2024-01-30  

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