1. PET Center, Huashan Hospital, Fudan University, Shanghai, China
2. Department of Neurology, Huashan Hospital, Fudan University, Shanghai, China
3. Department of Neurology, Huashan Hospital and Institute of Neurology, Fudan University, 12 Middle Wulumuqi Road, Jing’an District, Shanghai 200040, China
4. PET Center, Huashan Hospital, Fudan University, 518 East Wuzhong Road, Shanghai 200235, China