Affiliation: | 1. Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea;2. Department of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea;3. Department of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, South Korea;4. Department of Computational Science and Engineering, Yonsei University, Seoul, South Korea;5. Department of Applied Statistics, Chung-Ang University, 221, Heukseok-dong, Dongjak-gu, Seoul 156-756, South Korea |