1. Center for Functional Biomaterials
2. Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education
3. School of Materials Science and Engineering
4. Sun Yat-Sen University
5. Guangzhou 510275
6. Department of Radiology
7. Sun Yat-Sen Memorial Hospital
8. Guangzhou 510120
9. China
10. School of Medical Imaging
11. North Sichuan Medical College
12. Nanchong
13. Department of Hepatobiliary Surgery