1. Department of Neurology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China;
2. Department of Neurology, Suzhou Municipal Hospital, Suzhou, China;
3. Department of Radiology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China;
4. Key Laboratory of Arrhythmias of the Ministry of Education of China, East Hospital, Tongji University School of Medicine, Wuhan, China