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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

From: Changes of [18F]FDG-PET/CT quantitative parameters in tumor lesions by the Bayesian penalized-likelihood PET reconstruction algorithm and its influencing factors

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