Clarification of muscle synergy structure during standing-up motion of healthy young, elderly and post-stroke patients

N. Yang, Q. An, H. Yamakawa, Y. Tamura, A. Yamashita, K. Takahashi, M. Kinomoto, H. Yamasaki, M. Itkonen, F. S. Alnajjar, S. Shimoda, H. Asama, N. Hattori, I. Miyai