Fig. 6From: 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 on inhaled 100% O2 and 40 ppm NO. a Correlation between cardiac index calculated with the Fick principle and with CMR flow on inhaled 100% O2 and 40 ppm NO (n = 47 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