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Decoding decision making and planning signal from multiple cortical areas for a cognitive-based brain-machine interface

Research Project

Project/Area Number 21700375
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Neuroscience in general
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

CHAO Zenas  The Institute of Physical and Chemical Research, 適応知性研究チーム, 研究員 (30532113)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Keywordsブレインマシーンインターフェイス / 皮質電図 / デコード / 意思決定 / 計画 / ブレインマシンインターフェイス / 認知 / サル / 長期
Research Abstract

My main objective is to decode high level brain signals for decision making and planning, and their integration, by using electrocorticographic (ECoG) signals in monkeys. During the project duration, we successfully implanted 128-channel ECoG arrays in monkeys, covering the widest area that had been reported. We also established a novel ECoG-based decoding system and demonstrated that ECoG signals carry rich information for high-dimensional intended movements, visual and auditory processing, and high-level cognitive functions, such as social reasoning.

Report

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

    (24 results)

All 2010 2009 Other

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (18 results) Remarks (1 results)

  • [Journal Article] Long-term asynchronous decoding of arm motion using electrocorticographic signals in monkeys.2010

    • Author(s)
      Chao ZC, Nagasaka Y, Fujii N.
    • Journal Title

      Frontiers in Neuroengineering 3:3.doi:10.3389/fneng.

      Pages: 3-3

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Long-term asynchronous decoding of arm motion using electrocorticographic signals in monkeys2010

    • Author(s)
      Chao ZC, Nagasaka Y, Fujii N
    • Journal Title

      Frontiers in Neuroengineering

      Volume: 3

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-order partial least squares (HOPLS), a generalized multi-linear regression method2010

    • Author(s)
      Zhao Q, Caiafa CF, Chao ZC, Nagasaka Y, Fujii N, Zhang L, Cichocki A
    • Journal Title

      IEEE Transactions on Pattern Analysis and Machine Intelligence

      Volume: (Under reviewed)

    • Related Report
      2010 Annual Research Report
  • [Journal Article] Long-term asynchronous decoding of arm motion using electrocorticographic signals in monkeys2010

    • Author(s)
      Z.C.Chao, Y.Nagasaka, N.Fujii
    • Journal Title

      Frontiers in Neuroengineering (In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Long-term asynchronous decoding of 3D hand trajectories using electrocorticographic signals in primates Toward a chronic asynchronous brain-machine interface2009

    • Author(s)
      Z.C.Chao, Y.Nagasaka, N.Fujii
    • Journal Title

      4th International IEEE/EMBS Conference on Neural Engineering

      Pages: 263-266

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Unintentional motor synchronization in Japanese monkeys2010

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N
    • Organizer
      第33回日本神経科学大会
    • Place of Presentation
      神戸
    • Year and Date
      2010-09-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] Facing a threat in a 3D environment : evaluation of the impact of depth perception on the emotional state by skin conductance and near infrared spectroscopy.2010

    • Author(s)
      Combe E, Suzuki K, Chao ZC, Fujii N.
    • Organizer
      33rd Annual Meeting of the Japanese Neuroscience
    • Place of Presentation
      Kobe, Japan
    • Year and Date
      2010-09-03
    • Related Report
      2010 Final Research Report
  • [Presentation] Synchronization of Unintentional Behavior in Japanese Monkeys.2010

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N.
    • Organizer
      7th International Conference on Cognitive Science (ICCS)
    • Place of Presentation
      Beijing, China
    • Year and Date
      2010-08-20
    • Related Report
      2010 Final Research Report
  • [Presentation] Decoding of continuous 3D hand trajectories with epidural electrocorticographic signals in the Japanese macque.2010

    • Author(s)
      Shimoda K, Chao ZC, Nagasaka Y, Fujii N.
    • Organizer
      7th International Conference on Cognitive Science (ICCS)
    • Place of Presentation
      Beijing, China
    • Year and Date
      2010-08-20
    • Related Report
      2010 Final Research Report
  • [Presentation] Decoding of continuous 3D hand trajectories with epidural electrocorticographic signals in the Japanese macque2010

    • Author(s)
      Shimoda K, Chao ZC, Nagasaka Y, Fujii N
    • Organizer
      7th International Conference on Cognitive Science (ICCS)
    • Place of Presentation
      北京,中国
    • Year and Date
      2010-08-20
    • Related Report
      2010 Annual Research Report
  • [Presentation] Unintentional synchronization of forearm movements in monkeys.2010

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N.
    • Organizer
      4th Meeting for Motor Control Studies
    • Place of Presentation
      Okazaki, Japan
    • Year and Date
      2010-05-29
    • Related Report
      2010 Final Research Report
  • [Presentation] Unintentional synchronization of forearm in Japanese monkeys.2010

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N.
    • Organizer
      70th Annual Meeting of the Japanese Society for Animal Psychology
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Unintentional synchronization of forearm movements in primates.2010

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N.
    • Organizer
      Summer workshop of Comprehensive Brain Science Network
    • Place of Presentation
      Sapporo, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Long-term asynchronous decoding of multiple motor parameters using electrocorticographic signals in monkey.2009

    • Author(s)
      Chao ZC, Nagasaka Y, Fujii N.
    • Organizer
      39th Annual Meeting of the Society for Neuroscience
    • Place of Presentation
      Chicago, IL, USA
    • Year and Date
      2009-10-19
    • Related Report
      2010 Final Research Report
  • [Presentation] Decoding abstract symbols by near-infrared spectroscopic signals.2009

    • Author(s)
      Suzuki K, Chao ZC, Fujii N.
    • Organizer
      39th Annual Meeting of the Society for Neuroscience
    • Place of Presentation
      Chicago, IL, USA
    • Year and Date
      2009-10-19
    • Related Report
      2010 Final Research Report
  • [Presentation] Long-term asynchronous decoding of multiple motor parameters using electrocorticographic signals in monkey2009

    • Author(s)
      Z.C.Chao, Y.Nagasaka, N.Fujii
    • Organizer
      The Society for Neuroscience annual meeting
    • Place of Presentation
      Chicago, IL, USA
    • Year and Date
      2009-10-19
    • Related Report
      2009 Annual Research Report
  • [Presentation] Long-term asynchronous decoding of intended hand and eye positions using electrocorticographic signals in monkey.2009

    • Author(s)
      Chao ZC, Nagasaka Y, Fujii N.
    • Organizer
      32rd Annual Meeting of the Japanese Neuroscience
    • Place of Presentation
      Nagoya, Japan
    • Year and Date
      2009-09-17
    • Related Report
      2010 Final Research Report
  • [Presentation] Single-trial decoding of abstract symbols by near-infrared spectroscopic signals.2009

    • Author(s)
      Suzuki K, Chao ZC, Fujii N.
    • Organizer
      32nd Annual Meeting of the Japanese Neuroscience
    • Place of Presentation
      Nagoya, Japan
    • Year and Date
      2009-09-17
    • Related Report
      2010 Final Research Report
  • [Presentation] Unintentional motor synchronization in Japanese monkeys.2009

    • Author(s)
      Nagasaka Y, Chao ZC, Hasegawa N, Notoya T, Fujii N.
    • Organizer
      33rd Annual Meeting of the Japanese Neuroscience
    • Place of Presentation
      Kobe, Japan
    • Year and Date
      2009-09-17
    • Related Report
      2010 Final Research Report
  • [Presentation] Long-term asynchronous decoding of intended hand and eye positions using electrocorticographic signals in monkey2009

    • Author(s)
      Z.C.Chao, Y.Nagasaka, N.Fujii
    • Organizer
      The 32nd Annual Meeting of the Japan Neuroscience Society
    • Place of Presentation
      Nagoya, Japan
    • Year and Date
      2009-09-17
    • Related Report
      2009 Annual Research Report
  • [Presentation] 同期における位相角度の分布に基づく領野間の関係性の推定2009

    • Author(s)
      柳川透, 長坂泰勇、Chao ZC, 藤井直敬
    • Organizer
      生理学研究所第3回Motor Control研究会
    • Year and Date
      2009-05-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Long-term asynchronous decoding of 3D hand trajectories using electrocorticographic signals in primates2009

    • Author(s)
      Z.C.Chao, Y.Nagasaka, N.Fujii
    • Organizer
      IEEE EMBS Conference on Neural Engineering(NER)
    • Place of Presentation
      Antalya, Turkey
    • Year and Date
      2009-04-30
    • Related Report
      2009 Annual Research Report
  • [Presentation] Long-term asynchronous decoding of 3D hand trajectories using electrocorticographic signals in primates.2009

    • Author(s)
      Chao ZC, Nagasaka Y, Fujii N
    • Organizer
      Proc.4th Int.IEEE Eng.Med.Biol.Soc. (EMBS) Conf.Neural Eng., p263-266.
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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Published: 2009-04-01   Modified: 2021-04-07  

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