Table 6.

Correlation between the change rate of quantitative parameters and the SUVmax of lesions in the OSEM, OSEM + TOF, and OSEM + TOF + PSF groups compared to the BPL group using Spearman’s correlation analysis

Reconstruction algorithms	Change rate of quantitative parameters p value (r)
	%ΔSUVmax	%ΔSUVmean	%ΔSBR	%ΔMTV	%ΔTLG
OSEM	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
	(− 0.563)	(− 0.610)	(− 0.516)	− 0.702	− 0.635
OSEM + TOF	< 0.001	< 0.001	0.0139	< 0.001	< 0.001
	(− 0.367)	(− 0.425)	(− 0.272)	− 0.643	− 0.623
OSEM + TOF + PSF	< 0.001	< 0.001	0.0138	< 0.001	< 0.001
	(− 0.372)	(− 0.405)	(− 0.253)	− 0.604	− 0.64