Table 3.

Sensitivity for pulmonary nodule detection

Protocol	IR	Reader	Sensitivity			FP
			Overall	Solid	Subsolid
Standard	0	R1	100	100	100	0
	0	R2	97.14	100	93.75	0
	3	R1	100	100	100	0
	3	R2	100	100	100	0
	5	R1	97.14	100	93.75	0
	5	R2	100	100	100	0
1/8 standard dose	0	R1	88.57	94.74	81.25	0
	0	R2	88.57	100	75.00	1
	3	R1	91.43	100	81.25	0
	3	R2	97.14	100	93.75	1
	5	R1	100	100	100	0
	5	R2	97.14	100	94.74	0
1/20 standard dose	0	R1	85.71	100	68.75	2
	0	R2	62.50	62.50	62.50	3
	3	R1	97.14	100	93.75	2
	3	R2	97.14	100	93.75	2
	5	R1	97.14	100	93.75	2
	5	R2	97.14	100	93.75	1
1/70 standard dose	0	R1	65.71	89.47	62.50	3
	0	R2	77.14	68.42	62.50	4
	3	R1	85.71	94.74	75.00	3
	3	R2	82.86	78.95	87.50	2
	5	R1	85.71	95.00	73.33	2
	5	R2	67.50	84.21	52.38	1

FP, false positive; IR, Iterative reconstruction.

IR=0 indicates that FBP was used, IR=3 indicates that ADMIRE 3 was used, IR=5 indicates that ADMIRE 5 was used.