EJNMMI Physics

Table 2 Optimization of Q.Clear β penalization factor

From: Impact of PET reconstruction protocols on quantification of lesions that fulfil the PERCIST lesion inclusion criteria

Sphere diameter (mm)	RC mean					RC max
Sphere diameter (mm)	β 200	β 350	β 400	β 450	β 600	β 200	β 350	β 400	β 450	β 600
10	0.97	0.83	0.78	0.76	0.66	1.42	1.18	1.12	1.06	0.93
13	1.01	1.01	0.99	0.98	0.93	1.39	1.32	1.30	1.28	1.22
17	0.89	0.88	0.86	0.87	0.86	1.13	1.11	1.11	1.12	1.12
22	0.92	0.89	0.89	0.88	0.88	1.26	1.17	1.15	1.14	1.10
28	0.94	0.91	0.91	0.91	0.90	1.16	1.11	1.09	1.09	1.07
37	0.94	0.93	0.92	0.92	0.92	1.18	1.12	1.11	1.11	1.09

RC recovery coefficient

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