[1] Hamamatsu Univ, Sch Med, Biofunct Imaging Preeminent Med Photon Educ & Res, Hamamatsu, Shizuoka, Japan
[2] Osaka Ohtani Univ, Osaka, Japan
[3] Hamamatsu Univ, Sch Med, Psychiat, Hamamatsu, Shizuoka, Japan
[4] Japanese Red Cross Shizuoka Hosp, Neurol, Shizuoka, Japan
[5] NHO Shizuoka Inst Epilepsy & Neurol Disorders, Neurol, Shizuoka, Japan