Figure 2From: Quantifying longitudinal right ventricular dysfunction in patients with old myocardial infarction by using speckle-tracking strain echocardiography Plots shows comparisons of global (left) and free wall (right) RV peak systolic strain (PSS) between the Control (open circle, n = 45) and OMI groups (gray circle, n = 71). *p <0.05 vs. the Control group.Back to article page