Figure 3From: A comparison of radiographic techniques and electromagnetic transponders for localization of the prostateBland Altman plots of the difference in Calypso and radiographic shifts vs. the mean of the shifts for the Calypso-CBCT comparison (left column) and the Calypso-kV Imaging comparison (right column) for the vertical, longitudinal and lateral directions. The red dashed lines represent the 95% limits of agreement and the magenta dashed line is the mean.Back to article page