Fig. 2From: Commercial 4-dimensional echocardiography for murine heart volumetric evaluation after myocardial infarctionBland Altman Analysis and Inter-user Variability of ECHO Modalities. a Representative ECHO modalities for 4D-US, 2D-US, and M-Mode. b Bland-Altman analysis demonstrating the difference between selected measurement modality (4D-US, 2D-US, and M-Mode) and CMR. Data are presented as % bias and dotted lines represent 95% confidence interval. X-axes represent CMR volumetric measurements and Y-axes represent % Difference of ECHO values over CMR values. c Inter-user variability between two users for each ECHO modality as calculated by intraclass correlationBack to article page