Affiliation: | 1. Division of Cardiology, Department of Medicine, Cardiovascular Imaging Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;2. Department of Thoracic and Cardiovascular Surgery, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;3. Department of Radiology and Center for Imaging Science, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;4. Division of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, Minn |