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Effects of neuromodulator on sub-network structure during perceptual computation

Research Project

Project/Area Number 24650252
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Biomedical engineering/Biological material science
Research InstitutionThe University of Tokyo

Principal Investigator

TAKAHASHI Hirokazu  東京大学, 先端科学技術研究センター, 講師 (90361518)

Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords聴覚 / 大脳皮質 / 脳 / 同期 / 神経修飾物質 / 神経活動パターン / 知覚 / 神経活動 / 迷走神経刺激 / 微小電極アレイ
Research Abstract

The objective of the present work was to elucidate how neuromodulator affected formation and/or stability of functional assembly of neural population in the sensory cortex. In particular, we investigated VNS-induced modulation of neural activities in the auditory cortex because VNS activates serotonergic and noradrenergic systems that globally affect the cerebral cortex. Consequently, we demonstrated that VNS modulates the local synchrony of spontaneous cortical activities in a state-dependent manner and that VNS alters the selectivity and time resolution of auditory evoked responses.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (19 results)

All 2014 2013 Other

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (11 results) Remarks (3 results)

  • [Journal Article] State-dependent Modulation of Cortical Synchrony by Vagus Nerve Stimulation in Adult Rats2014

    • Author(s)
      宇佐美憲一,…,高橋宏知
    • Journal Title

      IEEJ Transactions on Electronics, Information and Systems

      Volume: 134 Issue: 3 Pages: 332-337

    • DOI

      10.1541/ieejeiss.134.332

    • NAID

      130003391725

    • ISSN
      0385-4221, 1348-8155
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Substructure of Functional Network for Auditory Stream Segregation in Auditory Cortex2014

    • Author(s)
      Takahiro Noda,…, Hirokazu Takahashi
    • Journal Title

      Electronics and Communications in Japan

      Volume: 97 (4) Issue: 4 Pages: 38-48

    • DOI

      10.1002/ecj.11524

    • NAID

      210000175338

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Vagus Nerve Stimulation Induced Synchrony Modulation of Local Field Potential in the Rat Cerebral Cortex2013

    • Author(s)
      狩野竜示,…,高橋宏知
    • Journal Title

      IEEJ Transactions on Electronics, Information and Systems

      Volume: 133 Issue: 8 Pages: 1493-1500

    • DOI

      10.1541/ieejeiss.133.1493

    • NAID

      10031189041

    • ISSN
      0385-4221, 1348-8155
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Modulation of cortical synchrony by vagus nerve stimulation in adult rats2013

    • Author(s)
      Kenichi Usami,…, Hirokazu Takahashi
    • Journal Title

      Proceedings of 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

      Pages: 5348-5351

    • Related Report
      2013 Final Research Report
  • [Journal Article] Modulation of cortical synchrony by vagus nerve stimulation in adult rats.2013

    • Author(s)
      Kenichi Usami, Ryuji Kano, Kensuke Kawai, Takahiro Noda, Tomoyo Isoguchi, Nobuhito Saito, and Hirokazu Takahashi
    • Journal Title

      Proceedings of 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

      Volume: - Pages: 5348-5351

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Presentation] 迷走神経刺激が聴知覚の神経活動パターンに及ぼす影響2014

    • Author(s)
      日露理英, 他
    • Organizer
      電気学会研究会医用・生体工学研究会
    • Place of Presentation
      東京
    • Year and Date
      2014-03-21
    • Related Report
      2013 Final Research Report
  • [Presentation] 迷走神経刺激による大脳皮質の局所的な同期の調整2013

    • Author(s)
      高橋宏知, 他
    • Organizer
      第27回日本ニューロモデュレーション学会
    • Place of Presentation
      東京
    • Year and Date
      2013-05-18
    • Related Report
      2013 Final Research Report
  • [Presentation] 迷走神経刺激による大脳皮質の局所的な同期の調整

    • Author(s)
      高橋宏知,宇佐美憲一,狩野竜示,磯口知世,野田貴大,神崎亮平,川合謙介
    • Organizer
      第27回日本ニューロモデュレーション学会抄録集
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] 迷走神経刺激療法の臨床電気生理学的効果の検証

    • Author(s)
      川合謙介,宇佐美憲一,高橋宏知,園生雅弘,斉藤延人
    • Organizer
      第27回日本ニューロモデュレーション学会抄録集
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] 迷走神経刺激が聴知覚の神経活動パターンに及ぼす影響

    • Author(s)
      日露理英,宇野健志,永田裕之,高橋和佐,野田貴大,白松(磯口)知世,神崎亮平,川合謙介,高橋宏知
    • Organizer
      電気学会研究会資料 医用・生体工学研究会
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] 統合失調症モデル動物における聴皮質の応答

    • Author(s)
      吉田雄紀,白松(磯口)知世,野田貴大,高橋宏知
    • Organizer
      電気学会研究会資料 医用・生体工学研究会
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] VNSとニューロモデュレーション

    • Author(s)
      川合謙介
    • Organizer
      第46回日本てんかん学会
    • Place of Presentation
      東京
    • Related Report
      2012 Research-status Report
  • [Presentation] 迷走神経刺激によるラット大脳皮質の神経活動の同期度の変化

    • Author(s)
      狩野竜示
    • Organizer
      電気学会研究会 医用・生体工学研究会
    • Place of Presentation
      東京
    • Related Report
      2012 Research-status Report
  • [Presentation] ラット聴覚皮質の局所電場電位における迷走神経刺激による同期度の変化

    • Author(s)
      狩野竜示
    • Organizer
      平成24年電気学会電子・情報・システム部門大会
    • Place of Presentation
      弘前
    • Related Report
      2012 Research-status Report
  • [Presentation] 迷走神経刺激の大脳皮質活動に及ぼす影響 - ラット迷走神経刺激モデルを用いて -

    • Author(s)
      宇佐美憲一
    • Organizer
      日本脳神経外科学会第71回学術総会
    • Place of Presentation
      大阪
    • Related Report
      2012 Research-status Report
  • [Presentation] Phase modulation of cortical activities by vagus nerve stimulation in adult rat

    • Author(s)
      Kenichi Usami
    • Organizer
      Society for Neuroscience
    • Place of Presentation
      New Orleans (USA)
    • Related Report
      2012 Research-status Report
  • [Remarks]

    • URL

      http://www.brain.rcast.u-tokyo.ac.jp/~takahashi/

    • Related Report
      2013 Final Research Report
  • [Remarks] 研究代表者のホームページ

    • URL

      http://www.brain.rcast.u-tokyo.ac.jp/~takahashi/

    • Related Report
      2013 Annual Research Report
  • [Remarks] 研究代表者のホームページ

    • URL

      http://www.brain.rcast.u-tokyo.ac.jp/~takahashi/

    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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