1. Department of Neurosurgery, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China
2. Chongqing Key Laboratory of Ultrasound Molecular Imaging, Institute of Ultrasound Imaging of Chongqing Medical University, Chongqing, 400016, China
3. College of Chemistry and Chemical Engineering, Southwest University, Chongqing, 400715, China
4. Department of Orthopaedics, the First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China