Fig. 4From: Creating a training set for artificial intelligence from initial segmentations of airwaysBoxplots for retrained and for combined retrained 3D-Unets. a Total airway count per segmentation. b Total airway length per segmentation. c Median luminal diameter per segmentation. ns not significant, *p < 0.05, **p < 0.01, ***p < 0.001Back to article page