Soo-Jin Lee (Senior Member, IEEE) received the B.S. and M.S. degrees in electronic engineering from Sogang University, Seoul, South Korea, in 1984 and 1986, respectively, and the Ph.D. degree in electrical engineering from Stony Brook University, Stony Brook, NY, USA, in 1995. From 1986 to 1991, he was a Research Staff Member with LG Electronics Company Ltd., Anyang, South Korea, working on the development of magnetic resonance imaging systems. In 1995, he was a Postdoctoral Research Associate with the Department of Radiology, Stony Brook University. He was a Senior Research Scientist with the Korea Institute of Science and Technology, Seoul, in 1996. In 1997, he joined the Faculty of Pai Chai University, Daejeon, South Korea, where he is currently a Professor of Electronic Engineering. From 2004 to 2005, he was a Visiting Associate Professor with the Department of Molecular and Medical Pharmacology, University of California at Los Angeles, Los Angeles, CA, USA. His current research interests include computational imaging and image processing with an emphasis on the tomographic reconstruction problem.