1. Department of Nuclear Medicine Korea University Guro Hospital Seoul South Korea
2. Department of Psychiatry Soonchunhyang University Bucheon Hospital Bucheon South Korea
3. Department of Psychiatry Korea University Guro Hospital Seoul South Korea
4. Department of Radiology Korea University Guro Hospital Seoul South Korea
5. Department of Electronics and Information Engineering Korea University Sejong South Korea
6. Korea University Research Institute of Mental Health Seoul South Korea