Learning effects on Feed-forward Postural Control

2008 Fiscal Year Final Research Report

• Project/Area Number: 19500432
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Rehabilitation science/Welfare engineering
• Research Institution: Hokkaido University
• Principal Investigator: ASAKA Tadayoshi Hokkaido University, 大学院・保健科学研究院, 准教授 (60241387)
• Co-Investigator(Kenkyū-buntansha): WANG Yun 広島大学, 大学院・教育学研究科, 助教 (80457275)
• Project Period (FY): 2007 – 2008
• Keywords: 姿勢制御 / 運動学習 / 加齢

Research Abstract

フィードフォワード制御(自発的外乱前に出現する姿勢反応)の姿勢筋活動パターン(筋モード)と筋モード間の協調性(筋シナジー)における学習効果について初めて明らかにした.立位姿勢不安定状態での繰り返し訓練によって同時収縮パターンから相反収縮パターンに変化し,協調性の有意な増加が示された.さらに,加齢によって立位姿勢安定状態であっても相反収縮パターンから同時収縮パターンへとシフトすることが明らかとなった.

Research Products

• [Journal Article] Learning effects on muscle modes andmulti-mode postural synergies (2008)
  • Author(s): Asaka T, Wang Y, Fukushima J, Latash ML
  • Journal Title: Experimental Brain Research 184 Pages: 323-338
  • URL: http://www.springerlink.com/content/1r4501556v4n6170/?p=357089534ef84c80b9188a6c33c939aa&pi=2
  • Peer Reviewed
• [Journal Article] Effects of Aging on Feed forward Postural Synergies (2008)
  • Author(s): Asaka T, Wang Y
  • Journal Title: Journal of Human Kinetics 20 Pages: 63-70
  • URL: http://www.johk.awf.katowice.pl/pdfy/nr%2020/5_asaka&wang.pdf
  • Peer Reviewed
• [Journal Article] Muscle synergies involved in shifts on thecenter of pressure while standing on anarrow support (2008)
  • Author(s): Wang Y, Asaka T
  • Journal Title: Brain Research Bulletin 75 Pages: 16-25
  • URL: http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6SYT-4RR1YR2-1-F&_cdi=4843&_user=4311315&_orig=browse&_coverDate=05%2F15%2F2008&_sk=999239998&view=c&wchp=dGLzVtb-zSkzk&md5=94320fbc32462e3c62a5dddb22ed4b9&ie=/sdarticle.pdf
  • Peer Reviewed
• [Journal Article] The relationship between obstacle heightand center of pressure velocity duringobstacle crossing (2008)
  • Author(s): Yun Wang, Kazuhiko Watanabe
  • Journal Title: Gait and Posture 27(1) Pages: 172-5
  • URL: http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T6Y-4NFR5GS-1-1&_cdi=5043&_user=4311315&_orig=browse&_coverDate=01%2F31%2F2008&_sk=999729998&view=c&wchp=dGLbVlW-zSkzV&md5=60542d6454c16087242b3cf12a840c44&ie=/sdarticle.pdf
  • Peer Reviewed
• [Journal Article] Postural changes during eye-headmovements (2008)
  • Author(s): Fukushima J, Asaka T, Fukushima K
  • Journal Title: Progress in Brain Research 171 Pages: 335-338
  • Peer Reviewed
• [Journal Article] Stepping from a narrow support (2007)
  • Author(s): Yun Wang, Elena Y. Shapkova, SiripanSiwasakunrat, Vladimir M. Zatsiorsky,Mark L. Latash
  • Journal Title: Journal of Electromyography andKinesiology 17(4) Pages: 462-72
  • URL: http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T89-4KJTNHT-1-1D&_cdi=5081&_user=4311315&_orig=browse&_coverDate=08%2F31%2F2007&_sk=999829995&view=c&wchp=dGLzVtz-zSkWA&md5=ea9c39c5872ee044ec115093c520e41e&ie=/sdarticle.pdf
  • Peer Reviewed
• [Journal Article] Effects on anticipatory postural adjustmentsin young subjects (2007)
  • Author(s): Saito H, Asaka T, Fukushima J, Takeda N
  • Journal Title: J Physical Therapy Science 19 Pages: 83-89
  • URL: http://www.jstage.jst.go.jp/article/jpts/19/1/83/_pdf
  • Peer Reviewed
• [Journal Article] Postural control during downward head movements in young subjects (2007)
  • Author(s): Fukushima J, Asaka T, Ikeda N, Ito Y
  • Journal Title: J Physical Therapy Science 19 Pages: 205-212
  • URL: http://www.jstage.jst.go.jp/article/jpts/19/3/205/_pdf
  • Peer Reviewed
• [Presentation] Effects of Aging on Feedforward Postural Control (2008)
  • Author(s): Asaka T
  • Organizer: Internatonal Scientific Conference MotorControl 2008
  • Place of Presentation: ANTALOWKA, Zakopane, Poland
  • Year and Date: 2008-09-20
• [Presentation] 予測的姿勢制御における加齢の影響について (2008)
  • Author(s): 片山加奈子
  • Organizer: 第43回日本理学療法学術大会
  • Place of Presentation: 福岡国際センター, 福岡
  • Year and Date: 2008-05-16
• [Presentation] Postural changes during eye-head coordination (2007)
  • Author(s): Fukushima J
  • Organizer: Meeting to Honor Jean Buettner-Ennever
  • Place of Presentation: Charing Cross Hospital, London, UK
  • Year and Date: 2007-12-12
• [Presentation] Muscle Modes and Multi-Mode PosturalSynergies (2007)
  • Author(s): Wang Y
  • Organizer: Asia-Pacific Conference on Exercise and Sports Science
  • Place of Presentation: Hiroshima University, Hiroshima, Japan
  • Year and Date: 2007-12-07
• [Remarks] 特別講演 (1) 浅賀忠義 : 姿勢制御と筋シナジーについて,第62回日本体力医学会中国・四国地方会,第28回運動生理・バイオメカニクス中・四国セミナー合同大会,2008 年11月22日(広島大学)