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Table 4 Correlation between the change rate of quantitative parameters and the size 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 (− 0.786)

 < 0.001 (− 0.867)

 < 0.001 (− 0.708)

 < 0.001 (0.716)

 < 0.001 (0.454)

OSEM + TOF

 < 0.001 (− 0.714)

 < 0.001 (− 0.817)

 < 0.001 (− 0.581)

 < 0.001 (0.699)

 < 0.001 (0.399)

OSEM + TOF + PSF

 < 0.001 (− 0.709)

 < 0.001 (− 0.822)

 < 0.001 (− 0.570)

 < 0.001 (0.648)

 < 0.001 (0.343)

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BMC Medical Imaging

ISSN: 1471-2342

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