Figure 2From: CMR trabecular fractal analysis - technical development of a measurement systemScatter plots showing difference in FD measurements against average of the repeated values for: A) intra-observer variability; B) inter-observer variability; C) inter-study reproducibility; D) inter-field reproducibility. There is no systematic bias. Middle line = mean difference, two extreme lines = limits of agreement (+1.96 and -1.96 standard deviation).Back to article page