doi:10.1161/circ.148.suppl_1.14855Cardiac MRIEchocardiographyHFpEFHemodynamicsMagnetic resonance imagingBackground:Cardiac magnetic resonance (CMR) was recently reported to predict mean pulmonary capillary wedge pressure (PCWP) with the best accuracy in mid-rage or reduced left ventricular (LV) ejection ...