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Muscle fiber contraction properties estimatedby mechanomyography

Research Project

Project/Area Number 18500454
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical education
Research InstitutionOsaka Electro-Communication University

Principal Investigator

AKATAKI Kumi  Osaka Electro-Communication University, 医療福祉工学部, 教授 (30280811)

Co-Investigator(Kenkyū-buntansha) MITA Katsumi  川崎医療福祉大学, 医療福祉マネジメント学部, 教授 (40100169)
ITO Yasushi  愛知県心身障害者コロニー発達障害研究所, 機能発達学部 (70268069)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,170,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥570,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords筋音図 / 筋電図 / 誘発収縮 / 筋長 / 筋収縮特性 / 筋線維 / 電気刺激 / MMG / EMG / 運動単位
Research Abstract

筋音図とは筋線維が収縮する際に、その径が側方向に拡大・変形する結果発生する一種の圧力波を起源とする信号であり、筋の収縮特性を分析するための新たな信号として注目されてきた。本研究では筋音図を用いて筋細胞(筋線維)レベルでの収縮特性を分析することを目的とした。具体的には(1)筋長変化に伴う筋収縮特性の変化を筋音図によって同定すること。(2)繰り返し刺激による誘発収縮時の筋収縮特性の変化を筋音図で記述した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (14 results)

All 2009 2008 2007 2006 Other

All Journal Article (5 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] 筋音図法の基礎2008

    • Author(s)
      赤滝久美、三田勝己
    • Journal Title

      臨床脳波 50

      Pages: 649-656

    • Related Report
      2008 Final Research Report
  • [Journal Article] Mechanomyographic determination of post-activation potentiation in myopathies2006

    • Author(s)
      A.R Ng, K. Arimura, K.Akataki, K.Mita
    • Journal Title

      Clnical Neurophysiology 117

      Pages: 232-239

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mechanomyographic determination of post-activation potentiation in myopathies2006

    • Author(s)
      A.R.Ng, K.Arimura, K.Akataki, K.Mita
    • Journal Title

      Clinical Neurophysiology 117

      Pages: 232-239

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Sex differences in mechanomyographic responses to voluntary isometric contraction2006

    • Author(s)
      H.Nonaka, K.Mita, K.Akataki
    • Journal Title

      Medicine & Science in Sports & Exercise 38

      Pages: 1311-1316

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Sex differences in mechanomyographic responses to voluntary isometric contraction

    • Author(s)
      H.Nonaka, K.Mita, K.Akataki
    • Journal Title

      Medicine & Science in Sports & Exercise 38

      Pages: 2006-2006

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 関節角度の変化が誘発筋音図に及ぼす影響2009

    • Author(s)
      武貞征孝、赤滝久美
    • Organizer
      第63回日本体力医学会大会
    • Place of Presentation
      秋田市
    • Year and Date
      2009-09-18
    • Related Report
      2008 Final Research Report
  • [Presentation] 関節角度の変化が誘発筋音図に及ぼす影響2009

    • Author(s)
      武貞正孝, 赤滝久美
    • Organizer
      日本体力医学会
    • Place of Presentation
      大分県別府市
    • Year and Date
      2009-09-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] Amplitude properties of mechanomyogram with stimulation intensity during single twitch contraction produced by electrical stimulation2008

    • Author(s)
      Y.Ito, K.Akataki, K.Mita
    • Organizer
      The 22nd SICE symposium on biological and physiological engineering
    • Place of Presentation
      ハルピン
    • Year and Date
      2008-01-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Water retention in lower limbs and musclar fatigue2008

    • Author(s)
      M.Sudo, K.Akataki, K.Mita
    • Organizer
      The 22nd SICE symposium on biological and physiological engineering
    • Place of Presentation
      ハルピン
    • Year and Date
      2008-01-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Amplitude properties of mechanomyogram with stimulation intensity during single twitch contraction produced by electhcal stimulation2008

    • Author(s)
      Y.Itoh
    • Organizer
      The 22nd SICE symposium on biological and physiological engineering
    • Place of Presentation
      ハルピン
    • Year and Date
      2008-01-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] Water retention in the lower limbs and musclar fatigue2008

    • Author(s)
      M.Sudo
    • Organizer
      The 22nd SICE symposium on biological and physiological engineering
    • Place of Presentation
      ハルピン
    • Year and Date
      2008-01-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] 筋音図(Mechaomyogram)の基礎と臨床応用2007

    • Author(s)
      赤滝久美
    • Organizer
      日本臨床神経生理学会学術大会
    • Place of Presentation
      宇都宮
    • Year and Date
      2007-11-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 筋音図(Mechanomyogram)の基礎と臨床応用2007

    • Author(s)
      赤滝 久美
    • Organizer
      日本臨床神経生理学会学術大会
    • Place of Presentation
      宇都宮
    • Year and Date
      2007-11-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 筋音図を用いた運動単位動員レベルの推定2007

    • Author(s)
      武貞征孝、赤滝久美
    • Organizer
      第62回日本体力医学会大会
    • Place of Presentation
      秋田市
    • Year and Date
      2007-09-14
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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