1. From the Departments of Radiology (M.O., K.D., J.M.G.M.S., W.H.B.), Physiology (A.W., M.J.P.), Biochemistry (T.M.H.), and Biomedical Engineering (K.D., M.A.M.J.v.Z., M.J.P.), and Cardiovascular Research Institute Maastricht (M.O., K.D., A.W., J.M.G.M.S., T.M.H., M.A.M.J.v.Z., M.J.P., W.H.B.), Maastricht University Medical Centre, Maastricht, The Netherlands; Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands (M.J.P.); and Institute for Molecular Cardiovascular...