1. Department of Clinical Neurophysiology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
2. Department of Neurology, Minkodo Minohara Hospital, Fukuoka, Japan
3. Department of Radiology, Hiroshima City General Rehabilitation Center, Hiroshima, Japan
4. Department of Neurology, Hiroshima City General Rehabilitation Center, Hiroshima, Japan
5. Department of Physical Therapy, Faculty of Health Sciences, Hiroshima International University, Hiroshima, Japan