1. From the Department of Radiology (B.A.V.) and Department of Cardiology (G.J.V., S.D., N.M., J.A.C.L.), Johns Hopkins University, Baltimore, MD; Department of Medicine, Columbia University, New York, NY (S.S.); Department of Preventive Medicine, Northwestern University Medical School, Chicago, IL (K.L.); Department of Public Health Sciences, Wake Forest University Health Sciences, Winston-Salem, NC (G.B.); and Radiology and Imaging Sciences (C.-Y.L., D.A.B.), and Office of Biostatistics Research,...