Affiliation: | 1.Department of Comprehensive Rehabilitation, Capital Medical University School of Rehabilitation Medicine, China Rehabilitation Research Center, Beijing 100068, China;2.Research Institute of Information Technology, Department of Computer Science and Technology, Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing 100084, China;3.Department of Management Information Systems, Artificial Intelligence Lab, University of Arizona, Tucson, AZ, USA |