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Oscillatory neural interaction between speakers in verbal communication.

Research Project

Project/Area Number 18K00581
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 02060:Linguistics-related
Research InstitutionShobi University

Principal Investigator

Tokimoto Naoko  尚美学園大学, 総合政策学部, 非常勤講師 (10435662)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2019: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2018: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Keywords実時間相互作用 / 脳波 / 言語コミュニケーション / 脳間同期 / hyperscanning / 発生源推定 / 実時間言語コミュニケーション / 同期的神経活動 / 独立成分分析
Outline of Final Research Achievements

The study was intended to find the neural activity specific to the interpersonal interaction by examining the electroencephalogram associated with verbal communication. However, we performed a questionnaire study to analyze the correlations between the sociality of participants evaluated by the Japanese version of interpersonal reactivity index (IRI) and their verbal behaviors and neural activity we observed in the previous experiments because we could not perform a new experiment due to the pandemic. The results showed that the individual differences in language use, which were generally regarded as noise, had regularity according to the subsores of IRI of each individual. The results also suggested that the neural activity associated with verbal communication varied according to their gender and individual social differences.

Academic Significance and Societal Importance of the Research Achievements

コミュニケーション能力に社会的関心が集まる一方で、その実態は不明である。特に教育場面において、コミュニケーション能力への関心が混乱を招いている面もある。コミュニケーション能力の詳細を神経科学的手法によって科学的に明らかにすることで、コミュニケーション能力の正確な理解を深め、コミュニケーション能力養成に貢献することで学生ならびに指導者の不安を解消することができる可能性があると考えている。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (10 results)

All 2021 2020 2019 2018

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 3 results) Presentation (7 results) (of which Int'l Joint Research: 4 results)

  • [Journal Article] An EEG Analysis of Honorification in Japanese: Human Hierarchical Relationships Coded in Language2021

    • Author(s)
      Tokimoto Shingo、Miyaoka Yayoi、Tokimoto Naoko
    • Journal Title

      Frontiers in Psychology

      Volume: 12 Pages: 549839-549839

    • DOI

      10.3389/fpsyg.2021.549839

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Functional Linking Between Negative and Positive ERPs for Syntactic Processing in Japanese: Mutual Enhancement, Syntactic Prediction, and Working Memory Constraints.2019

    • Author(s)
      Shingo Tokimoto, Yayoi Miyaoka & Naoko Tokimoto
    • Journal Title

      Frontiers in Psychology

      Volume: 10 Pages: 1-22

    • DOI

      10.3389/fpsyg.2019.02744

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Perspective-taking in sentence comprehension: Time and empathy.2018

    • Author(s)
      Shingo Tokimoto and Naoko Tokimoto
    • Journal Title

      Frontiers in Psychology

      Volume: 9 Pages: 1-13

    • DOI

      10.3389/fpsyg.2018.01574

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Self-image in a mirror enhances EEG oscillation in theta and alpha bands in linguistic judgment.2020

    • Author(s)
      Naoko Tokimoto & Shingo Tokimoto
    • Organizer
      26th Annual Meeting of the Organization of Human Brain Mapping.
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Absence of trade-off between negative and positive ERPs indicates syntactic processing.2019

    • Author(s)
      Shingo Tokimoto, Yayoi Miyaoka & Naoko Tokimoto
    • Organizer
      25th Annual Meeting of the Organization of Human Brain Mapping
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Electroencephalogram for context retrieval and temporal processing in understanding the implicit intention of a speaker in discourses.2019

    • Author(s)
      Shingo Tokimoto and Naoko Tokimoto
    • Organizer
      The 48th annual meeting of Society for Neuroscienc
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] N400, Late Positive Component, and Verbal Working Memory Constraints2019

    • Author(s)
      Shingo Tokimoto and Naoko Tokimoto
    • Organizer
      第 4 回坂本勉記念神経科学研究会
    • Related Report
      2018 Research-status Report
  • [Presentation] Perspective-taking in Japanese sentence comprehension: Linguistic empathy and temporal information processing.2018

    • Author(s)
      Shingo Tokimoto and Naoko Tokimoto
    • Organizer
      第 41 回日本神経科学大会
    • Related Report
      2018 Research-status Report
  • [Presentation] Perspective-taking interacts with temporal information processing in sentence comprehension.2018

    • Author(s)
      Shingo Tokimoto and Naoko Tokimoto
    • Organizer
      The 47th annual meeting of Society for Neuroscience
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] 視点取得を伴う日本語文の理解と自閉的傾向との関わり2018

    • Author(s)
      時本真吾・時本楠緒子
    • Organizer
      日本基礎心理学会 第 37 回大会
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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