TABLE 7

Areas Under Fitted AFROC Curves for Targets Located in Other Soft Tissues

Algorithm	Parameter	Obs. 1	Obs. 2	Obs. 3	Obs. 4	Obs. 5
FBP	A_L	0.49	0.60	0.51	0.35
OSEM	A_L	0.44	0.45	0.41		0.47
AWOSEM	A_L	0.61	0.71		0.56	0.63
FBP vs. OSEM	P	0.238	<0.001	0.039
AWOSEM vs. FBP	P	0.030	0.025		<0.001
AWOSEM vs. OSEM	P	<0.001	<0.001			<0.001

Obs. = observer; A_L = area below AFROC curve; P = probability value of z-score test.