1. From the Department of Molecular Physiology and Biophysics (J.L.R., R.J.v.O., N.L., S.S.D., A.d.A., D.G.S., X.H.T.W.), and Department of Medicine (X.H.T.W.), Baylor College of Medicine, Houston, TX; K.G. Jebsen Center of Exercise in Medicine (N.R., U.W.), FUGE Molecular Imaging Center (K.S.), Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway; Division of Experimental Cardiology (N.V., D.D.) and Institute of...