1. Department of Neurology, Toyokawa City Hospital, Japan
2. Department of Neurology, Tosei General Hospital, Japan
3. Department of Radiology, National Center for Geriatrics and Gerontology, Japan
4. The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, USA
5. Department of Neurology and Neuroscience, Nagoya City University Graduate School of Medical Sciences, Japan
6. Department of Hematology and Oncology, Tosei General Hospital, Japan
7. National Epilepsy Center, NHO Shizuoka Institute of Epilepsy and Neurological Disorders, Japan