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Table 2 Relative SUVmax differences - PSF vs. non-PSF

From: The association of tumor-to-background ratios and SUVmax deviations related to point spread function and time-of-flight F18-FDG-PET/CT reconstruction in colorectal liver metastases

Difference PSF + TOF vs. 3D-OSEM + TOF PSF vs. 3D-OSEM
Low TBR High TBR Low TBR High TBR
  n.s. ** n.s. **
Median 2.6 9.1 0.7 6.4
IQR −1.2 to 5.0 6.0 to 15.2 −4.0 to 3.4 0.9 to 12.9
Range −5.3 to 14.2 −1.6 to 23.7 −10.1 to 9.8 −4.7 to 24.8
  1. Median, IQR, and range of relative SUVmax differences between PSF and non-PSF algorithms displayed separately for low (<4.8) and high (>4.8) TBR. Wilcoxon test: n.s., not significant; **P < 0.01.