Dr. Hongcheng Shi is currently a Professor at the Department of Nuclear Medicine at Zhongshan Hospital, Fudan University in Shanghai, China. He received a B.Eng. degree in imaging medicine from Soochow University, Suzhou, China, in 1991, and a PhD degree in imaging and nuclear medicine from Fudan University, Shanghai, China, in 2001. His research interests include nuclear medicine and medical image processing.