Pulmonary Nodule Detection from 3D CT Image with a Two-Stage Network

Table 2

Detection sensitivity and the CPM score achieved by different configurations.

Model	1/8 FPs/scan	1/4 FPs/scan	1/2 FPs/scan	1 FPs/scan	2 FPs/scan	4 FPs/scan	8 FPs/scan	CPM
PPD-UNet w/o DB or PP	0.488	0.559	0.643	0.723	0.772	0.854	0.883	0.703
PPD-UNet w/o DB	0.577	0.631	0.679	0.752	0.828	0.864	0.891	0.746
PPD-UNet w/o PP	0.657	0.737	0.811	0.870	0.920	0.928	0.935	0.837
PPD-UNet	0.701	0.775	0.857	0.896	0.931	0.934	0.936	0.861
PPD-UNet + DBHA-PNet	0.833	0.87	0.898	0.921	0.938	0.951	0.960	0.910