1. The Department of Rehabilitation, Shinoda General Hospital, Yamagata City, Yamagata, Japan (Sakamoto, Okada, Sato); the Department of Occupational Therapy, Graduate School of Health Sciences, Yamagata Prefectural University of Health Sciences, Yamagata City, Yamagata, Japan (Sakamoto, Yokoi, Hirayama); the Medical Center for Dementia, Shinoda General Hospital, Yamagata City, Yamagata, Japan (Kawakatsu, Kobayashi); the Department of Neuropsychiatry, Aizu Medical Center, Fukushima Medical University,...