1. Department of Neurology the First Affiliated Hospital of Chongqing Medical UniversityChongqing Key Laboratory of Neurology Chongqing China
2. Department of Neurology the Second People’s Hospital of Chengdu Chengdu China
3. Department of Nuclear Medicine the Second Affiliated Hospital of Chongqing Medical University Chongqing China
4. Department of Neurology Nanchong Central Hospitalthe Second Clinical College of North Sichuan Medical College Nanchong China