1. School of Information and Communication Engineering Shanghai University Shanghai China
2. Department of Neurology Xuanwu Hospital of Capital Medical University Beijing China
3. Key Laboratory of Biomedical Engineering of Hainan Province School of Biomedical Engineering, Hainan University Haikou China
4. College of Computing and Informatics Drexel University Philadelphia Pennsylvania USA
5. Center of Alzheimer's Disease Beijing Institute for Brain Disorders Beijing China
6. National Clinical Research Center for Geriatric Disorders Beijing China
7. Institute of Biomedical Engineering School of Life Science, Shanghai University Shanghai China