Fig. 5From: Automated procedure assessing the accuracy of HRCT–PET registration applied in functional virtual bronchoscopyFlowchart of transforming ldCT and PET into diagnostic hdCT space, calculation of intensity based (dis)similarity parameters, distance-based registration’s quality-judging metrics as well as calculation of correlation between intensity- and distance-based parameters. The flowchart also displays the steps necessary to determine the confidence intervals of MI (see detailed explanation in the text)Back to article page