1. Department of Radiology, Stanford University, 1201 Welch Rd, Stanford, CA 94305*
2. Department of Biomedical Data Science, Stanford University, Stanford, Calif†
3. Institute for Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland‡
4. Department of Medicine, Division of Cardiology, Cedars-Sinai Medical Center, Los Angeles, Calif§