1 Department of Neurology, Suining County People's Hospital, Xuzhou, 221200, Jiangsu, China.
2 Department of Neurology, Neurobiology and Geriatrics, Beijing Institute of Geriatrics, Xuanwu Hospital of Capital Medical University, Beijing, 100053, China.
3 Department of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, 221006, Jiangsu, China.
4 Jiangsu Key Laboratory of Brain Disease Bioinformation, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China.
5 Clinical Center for Parkinson's Disease, Capital Medical University, Beijing, 100053, China.
6 National Clinical Research Center of Geriatric Disorders, Key Laboratory for Neurodegenerative Disease of the Ministry of Education, Beijing Key Laboratory for Parkinson's Disease, Parkinson Disease Center of Beijing Institute for Brain Disorders, Beijing, 100053, China.
7 Department of Automation Science and Electrical Engineering, Beihang University, Beijing, 100191, China.
8 Dongzhimen Hospital, Beijing University of Traditional Chinese Medicine, Beijing, 100029, China.
9 Department of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, 221006, Jiangsu, China. cuiguiyun1017@126.com.
10 Department of Automation Science and Electrical Engineering, Beihang University, Beijing, 100191, China. yuzhuguo@buaa.edu.cn.
11 Department of Neurology, Neurobiology and Geriatrics, Beijing Institute of Geriatrics, Xuanwu Hospital of Capital Medical University, Beijing, 100053, China. pbchan@hotmail.com.
12 Clinical Center for Parkinson's Disease, Capital Medical University, Beijing, 100053, China. pbchan@hotmail.com.
13 National Clinical Research Center of Geriatric Disorders, Key Laboratory for Neurodegenerative Disease of the Ministry of Education, Beijing Key Laboratory for Parkinson's Disease, Parkinson Disease Center of Beijing Institute for Brain Disorders, Beijing, 100053, China. pbchan@hotmail.com.