1. School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, 100083, China
2. Surgical Simulation Research Laboratory, Department of Surgery, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada
3. Beijing Key Laboratory of Knowledge Engineering for Materials Science, Beijing, 100083, China
4. Institute of Sports Medicine, Peking University Third Hospital, Beijing, 100191, China
5. Department of Biological Sciences, University of Alberta, Edmonton, Alberta, T6G 2E9, Canada