1. Department of Neuropsychiatry Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
2. Department of Neuropsychiatry University of Toyama Graduate School of Medicine and Pharmaceutical Sciences Toyama Japan
3. Research Center for Idling Brain Science University of Toyama Toyama Japan
4. Department of Neuropsychiatry School of Medicine, Keio University Tokyo Japan
5. Research Imaging Centre, Centre for Addiction and Mental Health (CAMH) Toronto Ontario Canada
6. Department of Neuropsychiatry University of Yamanashi Faculty of Medicine Yamanashi Japan
7. Department of Neuropsychiatry National Hospital Organization Kyushu Medical Center Fukuoka Japan
8. Department of Psychiatry University of Toronto Toronto Ontario Canada
9. Institute of Industrial Science The University of Tokyo Tokyo Japan