1. Department of Neurology, Guangzhou Brain Hospital, Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
2. Department of Medical Imaging, The Second Affiliated Hospital, Medical College of Shantou University, Shantou, China
3. Department of Medical Imaging, Guangzhou Brain Hospital, Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
4. Department of Geriatric Psychiatry, Guangzhou Brain Hospital, Affiliated Hospital of Guangzhou Medical University, Guangzhou, China