Affiliation: | 1. Division of Cardiology, Bluhm Cardiovascular Institute, Northwestern University Feinberg School of Medicine, Chicago, IL, USA;2. Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA;3. Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA;4. Department of Radiology, Mayo Clinic, Rochester, MN, USA |