Accurate hybrid template–based and MR-based attenuation correction using UTE images for simultaneous PET/MR brain imaging applications

Table 3 Different accuracy matrices for the CT-based segmentation method within the MNI space mask

Subject no.	Air			Soft Tissue			Bones			Averaged DICE
Subject no.	DICE	FP	FN	DICE	FP	FN	DICE	FP	FN	Averaged DICE
01	0.974	0.033	0.017	0.933	0.055	0.060	0.792	0.226	0.019	0.900
02	0.991	0.010	0.008	0.962	0.028	0.039	0.831	0.211	0.010	0.928
03	0.983	0.024	0.009	0.955	0.030	0.052	0.837	0.203	0.010	0.925
04	0.988	0.014	0.008	0.956	0.034	0.047	0.797	0.237	0.014	0.914
Mean	0.984	0.020	0.010	0.952	0.037	0.049	0.815	0.219	0.014	0.917
Std	0.007	0.010	0.004	0.012	0.012	0.009	0.023	0.015	0.004	0.013

ISSN: 1471-2342