EJNMMI Physics

Table 6 MAD per sphere diameter for all systems combined, using either vendor-specific or vendor-neutral reconstruction algorithms.

From: Towards standardization of absolute SPECT/CT quantification: a multi-center and multi-vendor phantom study

Sphere diameter	RC_mean		RC_max
Sphere diameter	Vendor-specific	Vendor-neutral	Vendor-specific	Vendor-neutral
37 mm	0.01	0.05	0.03	0.05
28 mm	0.10	0.02	0.16	0.04
22 mm	0.20	0.04	0.28	0.06
17 mm	0.11	0.04	0.18	0.11
13 mm	0.09	0.04	0.13	0.04

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