1. Institute of Neuroscience; National Yang-Ming University; Taipei Taiwan
2. Brain Research Center; National Yang-Ming University; Taipei Taiwan
3. Department of Diagnostic Radiology; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan
4. Department of Biomedical Imaging and Radiological Sciences; National Yang-Ming University; Taipei Taiwan
5. Department of Neurology; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan
6. Department of Nuclear Medicine; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan
7. Department of Neurosurgery; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan
8. Department of Internal Medicine; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan
9. Department of Diagnostic Radiology; Chiayi Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Chiayi Taiwan