EJNMMI Physics

Table 3 S and PPV obtained by the PET-AS methods for 6 spheres modelled with 2 uptake levels

From: A novel phantom technique for evaluating the performance of PET auto-segmentation methods in delineating heterogeneous and irregular lesions

	S1		S2		S3		S4		S5		S6
	S	PPV	S	PPV	S	PPV	S	PPV	S	PPV	S	PPV
AT	0.625	0.882	0.771	0.902	0.579	1.000	0.379	1.000	0.443	0.995	0.214	1.000
RG	0.833	0.741	0.833	0.870	0.748	0.976	0.564	1.000	0.562	0.978	0.400	1.000
GCM2	0.583	0.778	0.792	0.884	0.692	0.949	0.546	0.969	0.560	0.978	0.421	1.000
GCM3	0.708	0.739	0.729	0.946	0.495	1.000	0.392	1.000	0.502	0.983	0.346	1.000
GCM4	0.833	0.400	0.875	0.700	0.794	0.914	0.617	0.959	0.715	0.936	0.581	0.994
GCM5	0.917	0.148	0.938	0.484	0.953	0.773	0.780	0.876	0.806	0.850	0.740	0.969
GCM6	0.958	0.096	0.958	0.326	0.991	0.639	0.868	0.764	0.921	0.761	0.845	0.915
GCM7	0.958	0.068	0.979	0.181	1.000	0.495	0.925	0.689	0.964	0.657	0.906	0.870
GCM8	1.000	0.055	1.000	0.119	1.000	0.334	0.952	0.612	0.992	0.558	0.951	0.814
WT	0.750	0.546	1.000	0.533	0.757	0.871	0.608	0.965	0.600	0.884	0.346	0.942

Back to article page