EJNMMI Physics

Table 3 Number of lesions detected by observer and by reconstruction

From: Impact of the Bayesian penalized likelihood algorithm (Q.Clear®) in comparison with the OSEM reconstruction on low contrast PET hypoxic images

DS	OBS1	OBS2	OBS3	OBS4	OBS5	OBS6	OBS7	OBS8	OBS9	OBS10
OSEM	33	36	35	34	28	31	33	29	33	37
BPL	33	34	32	30	31	33	32	28	32	37
Cochran’s p value	1	0.157	0.083	0.046	0.18	0.317	0.655	0.705	0.317	x
kappa	0.77	0.69	0.68	0.66	0.64	0.62	0.47	0.51	0.90	1

OSEM ordered subset expectation maximization, BPL Bayesian penalized likelihood algorithm

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