Analysis of postural control during gait perturbation

• Project/Area Number: 19500496
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Physical education
• Research Institution: Kyoto University
• Principal Investigator: ODA Shingo Kyoto University, 高等教育研究開発推進センター, 教授 (10169310)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
• Keywords: 姿勢制御 / 歩行中の外乱 / 筋電図 / 反射 / 予測

Research Abstract

全く予期しない踏み外しに対する姿勢制御戦略を分析した結果、予測された感覚入力と実際の感覚入力との差に基づいて100ms以下という潜時での反射を行うことができることが明らかになった。また、歩行リズムのリセットや足を曲げての適応的ステップといったストラテジも観察され、ヒトはフィードバック、フィードフォワード両方の戦略を駆使した包括的な姿勢制御を行うということが明らかとなった。

Research Products

• [Journal Article] Corrective postural responses evoked by completely unexpected loss of ground support during human walking (2009)
  • Author(s): Masahiro Shinya, Shinya Fujii, Shingo Oda
  • Journal Title: Gait & Posture Volume 29 Issue 3 Pages: 483-487
• [Journal Article] Corrective postural responses evoked by completely unexpected loss of ground support during human walking (2009)
  • Author(s): Masahiro Shinya, Shinya Fujii, Shingo Oda
  • Journal Title: Gait & Posture 29 Pages: 483-487
  • Peer Reviewed
• [Presentation] 歩行中踏み外す可能性を知っている際の"proactive strategy" (2009)
  • Author(s): 進矢正宏、小田伸午
  • Organizer: 第138回京都体育学会
  • Place of Presentation: 同志社大学
  • Year and Date: 2009-03-07
• [Presentation] 歩行中踏み外す可能性を知っている際の"proactive strategy (2009)
  • Author(s): 進矢正宏, 小田伸午
  • Organizer: 第138回京都体育学会
  • Place of Presentation: 同志社大学
  • Year and Date: 2009-03-07
• [Presentation] Gait Temporal Parameter after an Unexpected Loss of Footing (2007)
  • Author(s): M. Shinya and S. Oda
  • Organizer: Asia-Pacific Conference on Exercise and Sports Science (APESS)
  • Place of Presentation: Hiroshima, Japan
  • Year and Date: 2007-12-07
• [Presentation] Gait Temporal Parameter after an Unexpected Loss of Footing (2007)
  • Author(s): M. Shinya and S. Oda
  • Organizer: Asia-Pacific Conference on Exercise and Sports Science
  • Place of Presentation: Hiroshima
  • Year and Date: 2007-12-06
• [Presentation] Electromyography Responses of the Perturbed Leg to Unexpected Loss of Ground Support during Human Walking (2007)
  • Author(s): M. Shinya and S. Oda
  • Organizer: ISB XXI Congress Taipei
  • Place of Presentation: Taipei, Taiwan
  • Year and Date: 2007-07-04
• [Presentation] Electromyography Responses of the Perturbed Leg to Unexpected Loss of Ground Support during Human Walking. (2007)
  • Author(s): M. Shinya and S. Oda
  • Organizer: International Society of Biomechanics XXI Congress
  • Place of Presentation: Taipei (Taiwan)
  • Year and Date: 2007-07-04