1. Department of Neurology, Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
2. Department of Neurology, College of Medicine; Kaohsiung Medical University; Kaohsiung Taiwan
3. Department of Neurology; Kaohsiung Municipal Gangshan Hospital; Kaohsiung Taiwan
4. Cardiovascular Department; Chang Gung Memorial Hospital; Taoyuan Taiwan
5. College of Medicine; Chang Gung University; Taoyuan Taiwan
6. Graduate Institute of Biochemical and Biomedical Engineering; Chang Gung University; Taoyuan Taiwan
7. Department of Neurology; Taipei Medical University-Shaung Ho Hospital; Taipei Taiwan
8. Cerebrovascular Treatment and Research Center; College of Medicine, Taipei Medical University; Taipei Taiwan