Fig. 4From: Ultra-low-dose computed tomography for torsion measurements of the lower extremities in children and adolescentsBland–Altman plots for the tibial head with dose levels 100% (a) and 30% (b) and for the ankle with dose levels 100% (c) and 30% (d). The solid line illustrates the mean difference and the dashed lines indicate average difference ± 1.96 * standard deviation of the differenceBack to article page