TABLE 2

Results of SNR for Image Reconstruction with Activities of 200 and 350 MBq

	SNR
	All-pass^*		1 mm in FWHM		3 mm in FWHM		6 mm in FWHM
Sphere size (mm)	200 MBq	350 MBq	200 MBq	350 MBq	200 MBq	350 MBq	200 MBq	350 MBq
19.9	16.9 ± 0.9	29.5 ± 0.4	16.0 ± 1.0	27.2 ± 2.2	18.7 ± 0.01	33.9 ± 1.2	21.8 ± 0.2	59.1 ± 0.8
15.5	14.7 ± 0.5	24.9 ± 0.4	14.2 ± 0.6	24.2 ± 1.4	16.8 ± 0.3	29.0 ± 0.5	18.9 ± 0.3	48.5 ± 1.1
12.2	11.3 ± 0.7	17.0 ± 0.1	10.6 ± 0.8	16.4 ± 0.9	13.1 ± 0.2	20.0 ± 0.4	14.2 ± 0.2	33.9 ± 0.7
8.7	7.7 ± 0.4	10.8 ± 0.2	7.3 ± 0.5	10.6 ± 0.6	8.4 ± 0.1	12.6 ± 0.2	9.3 ± 0.2	20.5 ± 0.6
4.4	2.0 ± 0.1	3.0 ± 0.2	1.9 ± 0.1	2.6 ± 0.2	2.3 ± 0.1	3.5 ± 0.2	2.6 ± 0.1	6.1 ± 0.1

↵* Reconstructed images without any postprocessing filter method.