Table 1.

CV of SUV_max in the OSEM + PSF + Filter images for different matrix sizes at each TBR

TBR	Spere diameter (mm)	Matrix size
		128	192	256	384
2	10	5.55	1.85	1.27	0.57
	13	5.41	2.15	1.01	0.35
	17	1.56	0.63	0.36	0.34
	22	0.96	0.77	0.41	0.20
	28	1.19	0.78	0.47	0.21
	37	0.95	0.42	0.40	0.21
4	10	10.13	4.13	2.15	1.02
	13	5.91	2.49	1.31	0.67
	17	2.31	1.16	0.59	0.25
	22	2.18	1.07	0.63	0.33
	28	1.29	0.64	0.48	0.19
	37	1.00	0.97	0.38	0.25
8	10	13.82	5.14	2.91	1.18
	13	4.26	1.41	0.94	0.29
	17	1.57	0.56	0.52	0.13
	22	1.07	0.64	0.43	0.16
	28	0.50	0.55	0.15	0.13
	37	1.57	0.59	0.24	0.13