1. Autonomous Systems and Biomechatronics Laboratory (ASBLab), Department of Mechanical and Industrial Engineering, University of Toronto, Toronto, ON M5S 3G8, Canada
2. KITE, Toronto Rehabilitation Institute, University Health Newtork (UHN), Toronto, ON M5G 2A2, Canada
3. Rotman Research Institute, Baycrest Health Sciences, North York, ON M6A 2E1, Canada