1. Radiology Department, Huadong Hospital, and Huashan Hospital, Fudan University, Shanghai, China
2. Biomedical Engineering Department, Carnegie Mellon University, Pittsburgh, PA, USA
3. Boston College, Chestnut Hill, MA, USA
4. Department of Computer Science and Engineering, University of California at San Diego, La Jolla, CA, USA
5. Mechanical Engineering Department and Biomedical Engineering Department, Carnegie Mellon University, Pittsburgh, PA, USA
6. John A.Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA
7. Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China
8. Radiology Department, Huadong Hospital, Fudan University, Shanghai, China