1. State Key Laboratory of New Ceramics and Fine Processing
2. School of Materials Science and Engineering
3. Tsinghua University
4. Beijing 100084
5. China
6. Key Laboratory of Molecular Imaging
7. Institute of Automation
8. Chinese Academy of Sciences
9. Beijing 100190
10. Department of Radiology
11. the First Affiliated Hospital
12. Jinan University
13. Guangzhou
14. P.R. China
15. Urology Surgery Department
16. The Fourth Hospital of Harbin Medical University
17. Harbin
18. P. R. China