Table 2.

CV of SUV_max in the OSEM + Filter images (without PSF) for different matrix sizes at each TBR

TBR	Spere diameter (mm)	Matrix size
		128	192	256	384
2	10	5.67	2.92	1.76	0.57
	13	3.73	1.69	1.24	0.48
	17	1.42	1.00	0.82	0.23
	22	1.77	1.82	0.94	0.39
	28	1.62	1.02	0.78	0.41
	37	1.46	1.62	0.80	0.39
4	10	7.57	3.18	1.92	0.81
	13	3.82	1.47	0.59	0.42
	17	2.95	0.95	0.39	0.32
	22	1.67	0.87	0.38	0.24
	28	1.04	0.46	0.36	0.18
	37	1.24	1.34	0.83	0.26
8	10	7.83	2.20	1.67	0.66
	13	2.53	0.50	0.31	0.21
	17	0.98	0.59	0.31	0.15
	22	1.21	0.88	0.45	0.14
	28	0.76	0.61	0.40	0.18
	37	0.71	0.60	0.26	0.12