1. Department of Neuropsychiatry , Graduate School of Medical Sciences, , Fukoma , Japan
2. Kyushu University , Graduate School of Medical Sciences, , Fukoma , Japan
3. Department of Psychiatry, Faculty of Medicine, University of Tsukuba , Tsukuba , Japan
4. Department of Psychology, Kurume University , Kurume , Japan
5. Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University , Fukoma , Japan