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Table 5 Correlation between the change rate of quantitative parameters and the SUVmean of lesions in the OSEM, OSEM + TOF, and OSEM + TOF + PSF groups as 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 (− 0.572)

 < 0.001 (− 0.627)

 < 0.001 (− 0.524)

 < 0.001 (0.730)

 < 0.001 (0.668)

OSEM + TOF

 < 0.001 (− 0.368)

 < 0.001 (− 0.425)

0.0139 (− 0.274)

 < 0.001 (0.661)

 < 0.001 (0.663)

OSEM + TOF + PSF

 < 0.001 (− 0.387)

 < 0.001 (− 0.420)

0.0138 (− 0.265)

 < 0.001 − 0.628

 < 0.001 (0.658)

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BMC Medical Imaging

ISSN: 1471-2342

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