1. Department of Neurosurgery, Fujian Provincial Hospital, Fuzhou, Fujian Province, China
2. Department of Neurosurgery, Shengli Clinical Medical College of Fujian Medical University, Fuzhou, Fujian Province, China
3. Fujian Engineering Research Center of Joint Intelligent Medical Engineering, Fuzhou, Fujian Province, China
4. School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, Fujian Province, China