Fig. 3From: First-phase ejection fraction by cardiovascular magnetic resonance predicts outcomes in aortic stenosisPearson correlation (a) and Bland–Altman plot (b) for EF1 measured by transthoracic echocardiography (TTE) and CMR. Bland–Altman plot of CMR EF1 (c) intra-observer and (d) inter-observer variability; TTE EF1 (e) intra-observer and (f) inter-observer variability in 40 randomly selected subjectsBack to article page