1 Graduate School of Comprehensive Rehabilitation, Osaka Prefecture University, Habikino, Japan.
2 Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Japan.
3 Neuropsychiatry, Kansai Medical University, Moriguchi, Japan.
4 Medical College of Georgia, Augusta University, Augusta, GA, United States.
5 USC Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, Los Angeles, CA, United States.
6 Department of Neuropsychiatry, Wakayama Medical University, Wakayama, Japan.