Affiliation: | 1. Department of Radiology, St. Vincent's Hospital, The Catholic University of Korea, Gyeonggi‐do, South Korea;2. Department of Diagnostic Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, Korea;3. MR Clinical Science, Siemens Healthcare, Seoul, Korea;4. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea;5. Brain Korea 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea |