1. Institute of Nervous System Diseases, Xuzhou Medical University, Xuzhou 221002, China
2. Department of Neurosurgery, The First People’s Hospital of Changzhou, Changzhou 213003, Jiangsu China
3. Department of Biomedical Engineering, Southern University of Science and Technology, Shenzhen 518055, China
4. Department of Neurosurgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou 221002, China