1. Department of Neurology, Chang Gung Memorial Hospital-Kaohsiung Medical Center and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
2. Department of Radiology, Chang Gung Memorial Hospital-Kaohsiung Medical Center and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
3. Department of Radiology, I-Shou University Hospital, Kaohsiung, Taiwan.
4. Department of Biological Sciences, National Sun Yat-sen University, Kaohsiung, Taiwan.
5. Department of Psychiatry, Chang Gung Memorial Hospital-Kaohsiung Medical Center and Chang Gung University College of Medicine, Kaohsiung, Taiwan.