1. Department of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
2. Department of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
3. Department of Radiology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
4. Department of Radiology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
5. Department of Neurology, The Second Affiliated Hospital of Xinjiang Medical University, Urumqi, China
6. Department of Physiology, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, China
7. Department of Neurosurgery, Guangdong Second Provincial General Hospital, Guangzhou, China
8. Department of Geriatrics, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing, China