Fig. 1From: Mitral early-diastolic inflow peak velocity (E)-to-left atrial strain ratio as a novel index for predicting elevated left ventricular filling pressures in patients with preserved left ventricular ejection fractiona: ROC curves of LASr for the prediction of LV filling pressure in the test group; b: ROC curves of E/LASr for the prediction of LV filling pressure in the test group; c: ROC curves of LASr for the prediction of LAP in the validation group; d: ROC curves of E/LASr for the prediction of LAP in the validation groupBack to article page