Fig. 5

Inter-observer variability of 3DE shown as correlations and corresponding Bland-Altman plots. a Representative cube view images of single observer tracings and combined overlay. b Representative pictures of all three spatial axes with single observer tracings and combined overlay. c Bland-Altman analysis of SHAM (n = 7) and d TAC-mice (n = 9) for ESV, EDV, EF and SV showing the inter-observer variability, expressed as absolute difference between observers