1. Department of Electronic Engineering; City University of Hong Kong; Hong Kong China
2. School of Mathematics; Sun Yat-sen University; Guangzhou Guangdong China
3. School of Information Science and Technology; Donghua University; Shanghai China
4. Biomedical Engineering; University of Western Ontario; London Ontario Canada
5. Centre for Medical Image Computing; University College London; London UK
6. Department of Medical Imaging; University of Western Ontario; London Ontario Canada
7. Lawson Health Research Institute; London Ontario Canada
8. Department of Urology; Union Hospital; Tongji Medical College; Huazhong University of Science and Technology; Wuhan Hubei China
9. Department of Medical Biophysics; University of Western Ontario; London Ontario Canada