Figure 2From: High-resolution T1 mapping with ANGIE detects increased right-ventricular extracellular volume fraction in patients with pulmonary arterial hypertensionMyocardial extracellular volume fraction (ECV) measurement results in patients with pulmonary arterial hypertension (PAH) and chronic left ventricular systolic heart failure (LHF). RV ECV is significantly higher in PAH versus LHF groups (p<0.01). In addition, RV ECV is significantly higher than LV ECV in PAH (p<0.01), but RV ECV and LV ECV are similar in LHF. *: p<0.01 vs. PAH RV (ANGIE).Back to article page