1. From the Division of Cardiovascular Medicine, Department of Internal Medicine (P.S., H.A.L., V.T., P.N.T., L.R., S.P., G.D., M.M., C.-R.S., W.C.C., M.V.T., N.C., Y.C.-I., X.-D.Z.), Center for Neuroscience (H.J.K.), Department of Pharmacology (Z.J., R.S., L.T.I., N.C., Y.C.-I.) and Department of Biomedical Engineering (R.S., Y.C.-I.), University of California, Davis; Department of Physiology and Cell Biology, School of Medicine, University of Nevada, Reno (J.H.L., E.N.Y.); and Department of Veterans...