1. Department of Electrical and Computer Engineering Polytechnique of Montreal Montreal Québec Canada
2. Research Center of the Institut Universtaire de Gériatrie de Montréal Montréal Québec Canada
3. School of Rehabilitation Université de Montréal Montréal Québec Canada
4. School of Engineering, Westlake University and Institute of Advanced Study Westlake Institute for Advanced Study Hangzhou China