1. Department of Imaging and Nuclear Medicine First Affiliated Hospital of Harbin Medical University Harbin China
2. Department of Neurosurgery Beijing Tiantan Hospital Capital Medical University Beijing China
3. Department of Health Screening Center First Affiliated Hospital of Harbin Medical University Harbin China
4. Department of Clinical Laboratory Fourth Affiliated Hospital of Harbin Medical University Harbin China
5. Department of Operating room First Affiliated Hospital of Harbin Medical University Harbin China
6. Department of Neurosurgery First Affiliated Hospital of Harbin Medical University Harbin China