1. From the Heart Institute (M.D.N., C.N.B.M.), Biomedical Imaging Research Institute (L.S.S., B.S., D.L.), Diabetes and Obesity Research Institute (L.S.S.), Barbra Streisand Women’s Heart Center (J.W., A.H., M.B., P.M., C.N.B.M.), Biostatistics and Bioinformatics Research Center (X.Z.), and S. Mark Taper Foundation Imaging Center (L.E.T., D. S. B.), Cedars-Sinai Medical Center, Los Angeles, CA.