Fig. 4From: Tricuspid flow and regurgitation in congenital heart disease and pulmonary hypertension: comparison of 4D flow cardiovascular magnetic resonance and echocardiographyReproducibility of 4D flow CMR measurements. a&b Bland-Altman analysis of intra-observer repeated measurements of effective flow (a) and regurgitation (b). c&d Bland-Altman analysis of inter-observer repeated measurements of effective flow (c) and regurgitation (d)Back to article page