Fig. 5From: A CT method for following patients with both prosthetic replacement and implanted tantalum beads: preliminary analysis with a pelvic model and in seven patientsDensity plot of errors of rigid body fitting for the first trial showing the Gaussian probability density or population frequency of the data. The plots are close to normal, but a skew in the tail of prosthetic landmarks at 100Â kVp can be seenBack to article page