1. Department of Rehabilitation, Juzenkai Hospital, Japan
2. Unit of Rehabilitation Sciences, Nagasaki University Graduate School of Biomedical Sciences, Japan
3. Research Fellow of the Japan Society for the Promotion of Science, Japan
4. Department of Rehabilitation, Nagasaki Memorial Hospital, Japan
5. Department of Rehabilitation, Nagasaki Rehabilitation Hospital, Japan
6. Department of Neurosurgery, Juzenkai Hospital, Japan