Table 3.

Comparisons of objective measurements on lesions between the HIR and AIIR reconstruction

Index	HIR	AIIR	Change rate (%)	P value
Lesions
CTmean	35.08 ± 14.07	41.55 ± 19.33	25.87	0.523
CTsd	14.61 ± 6.04	11.63 ± 5.18	−12.09	0.028
SUVmax	6.08 ± 3.50	6.06 ± 3.49	−0.27	1
SUVmean	5.38 ± 3.05	5.38 ± 3.07	−0.15	1
SUVsd	0.55 ± 0.44	0.55 ± 0.44	−0.82	1
TBR	2.53 ± 1.60	2.54 ± 1.60	0.26	1
SNR	2.79 ± 1.41	4.30 ± 2.52	71.91	0.003