Table 1.

Mean values of U-net performance in reconstructing the rib regions of interest.

	U-Net (CNN)
	Recall (%)	Precision (%)	Specificity (%)	Accuracy (%)	DSC
Average	91.99	90.61	98.33	97.91	0.89
(95% CI)	(90.83–93.15)	(89.26–91.96)	(97.87–98.79)	(97.42–98.40)	(0.87–0.91)
Min	90.23	88.91	97.88	97.44	0.87
Max	93.31	91.87	98.91	98.82	0.92