1. Department of Psychiatry, Seoul National University Hospital, Seoul, Republic of Korea
2. Department of Radiology, Seoul National University Hospital, Seoul, Republic of Korea
3. Department of Electronic Engineering, Pai Chai University, Daejeon, Republic of Korea
4. Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea
5. Department of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea
6. Department of Psychiatry, Seoul National University College of Medicine and Institute of Human Behavioral Medicine, SNU-MRC, Seoul, Republic of Korea
7. Seoul Chung Psychiatry Clinic, Seoul, Republic of Korea.