1. Department of Biomedical Engineering
2. School of Engineering
3. Sun Yat-sen University
4. Guangzhou 510006
5. China
6. Department of Radiology
7. Sun Yat-sen Memorial Hospital
8. Guangzhou 510120
9. Department of Medical Ultrasonics
10. Institute of Diagnostic and Interventional Ultrasound
11. The First Affiliated Hospital of Sun Yat-sen University
12. Guangzhou