Fig. 4From: Peak flow measurements in patients with severe aortic stenosis: a prospective comparative study between cardiovascular magnetic resonance 2D and 4D flow and transthoracic echocardiographyLinear regression, Spearman’s correlation and Bland–Altman analyses of the five different peak flow measurement methods. A, B 2D flow and TTE, C, D Angle-corrected 2D flow and TTE, E, F 4D flow and TTE, G, H 4D flow and 2D flow, and I, J 4D flow MIP and 4D flowBack to article page