1. Department of Radiology
2. Peking Union Medical College Hospital
3. Chinese Academy of Medical Sciences & Peking Union Medical College
4. Beijing 100730
5. China
6. CAS Key laboratory of Molecular Imaging
7. The State Key Laboratory of Management and Control for Complex Systems
8. Institute of Automation
9. Chinese Academy of Sciences
10. Beijing
11. Department of Ultrasound
12. Peking University Third Hospital
13. Beijing 100191