1. Department of Neurophysiology; Hirosaki University Graduate School of Medicine; Hirosaki Japan
2. Research Center for Child Mental Development; Hirosaki University Graduate School of Medicine; Hirosaki Japan
3. Department of Neuropathology; Hirosaki University Graduate School of Medicine; Hirosaki Japan
4. Department of Neuropsychiatry; Hirosaki University Graduate School of Medicine; Hirosaki Japan