Fig. 3From: Regional extracellular volume within late gadolinium enhancement-positive myocardium to differentiate cardiac sarcoidosis from myocarditis of other etiology: a cardiovascular magnetic resonance studyROC curves for the differentiation of acute and chronic myocarditis and active sarcoidosis by extracellular volume (ECV), T2- and native T1. a Regional scar area; b global myocardium. ECV in regional scar area shows best AUC with 0.869 (95% CI 0.787–0.952, p < 0.001). AUC area under the curve, CI confidence interval, ECV extracellular volume, ROC receiver operator curveBack to article page