1. Department of Biomedical Sciences and Engineering, National Central University, Chung-Li, Taiwan
2. Department of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan
3. Computer Science and Information Engineering Department, National Central University, Chung-Li, Taiwan
4. Department of Physical Medicine and Rehabilitation, Taipei Veterans General Hospital, Taipei, Taiwan