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Table 3 Comparison of the change rate of quantitative parameters in OSEM, OSEM + TOF, and OSEM + TOF + PSF groups as compared to BPL group using Kruskal–Wallis H test

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 % (median P25, P75)
%ΔSUVmax %ΔSUVmean %ΔSBR %ΔMTV %ΔTLG
OSEM 42.20% 46.70% 42.80%  − 37.60%  − 2.60%
(26.1%, 85.1%) (27.0%, 90.4%) (27.1%, 85.7%) (58.8%, − 14.0%) (− 23.1%, 9.2%)
OSEM + TOF 40.00% 38.50% 33.60%  − 33.20%  − 6.80%
(20.9%, 68.1%) (21.3%, 71.5%) (19.2%, 64.6%) (55.6%, 17.5%) (− 22.9%, 3.8%)
OSEM + TOF + PSF 26.70% 27.90% 21.40%  − 21.70%  − 3.30%
(15.4%, 49.0%) (15.2%, 54.9%) (12.5%, 46.1%) (− 42.8%, − 8.3%) (− 15.0%, 7.5%)
X2 25.45 22.37 35.32 8.67 2.87
P value  < 0.001  < 0.001  < 0.001 0.013 0.238