1. Department of Neurology, Second Affiliated Hospital; Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, Shandong 271000, China
2. Department of Neurology, Caoxian People’s Hospital, Heze, Shandong 061000, China
3. College of Medical Information Enginerring, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, Shandong 271000, China
4. Department of Neurosurgery, Taian City Central Hospital, Taian, Shandong 271000, China
5. Department of Neurology, Shandong Provincial Hospital, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong 250021, China