Fig. 5From: CMR fluoroscopy right heart catheterization for cardiac output and pulmonary vascular resistance: results in 102 patientsComparison of cardiac index calculated with the Fick principle and with CMR flow at baseline on room air. a Correlation between cardiac index calculated with the Fick principle and with CMR flow at baseline on room air (n = 56 paired calculations). b Bland-Altman plot of the difference in cardiac index calculated with the two methods, and mean cardiac index with the two methodsBack to article page