| Authors: |
Chang CC; Department of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan., Lung CW; Department of Creative Product Design, Asia University, Taichung, Taiwan.; Rehabilitation Engineering Lab, Department of Health and Kinesiology, University of Illinois Urbana-Champaign, Urbana, IL, United States., Jan YK; Rehabilitation Engineering Lab, Department of Health and Kinesiology, University of Illinois Urbana-Champaign, Urbana, IL, United States., Lu QQ; Department of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan., Wang YY; Department of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan., Chen YS; Department of Communications Engineering, Feng Chia University, Taichung, Taiwan., Liau BY; Department of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan. |