Figure 4From: Preliminary clinical study of left ventricular myocardial strain in patients with non-ischemic dilated cardiomyopathy by three-dimensional speckle tracking imaging Reproducibility of left ventricular strain measurements. Bland-Altman plots for intra-observer (left), inter-observer (middle), and test-retest (right) reproducibility of left ventricular circumferential strain, radial strain and longitudinal strain.Back to article page