1. Hebei Key Laboratory of Nerve Injury and Repair , Chengde Medical University , Chengde , China
2. Hebei International Research Center of Medical Engineering , Chengde Medical University , Chengde , China
3. Department of Urology, Beijing Chaoyang Hospital , Capital Medical University , Beijing , China
4. Department of Urology, Beijing Shijitan Hospital , Capital Medical University , Beijing , China
5. Department of Nuclear Medicine, Beijing Chaoyang Hospital , Capital Medical University , Beijing , China
6. Institute of Artificial Intelligence, University of Science and Technology Beijing , Beijing , China