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EJNMMI Research

Table 4 Correlation between relative SUVmax differences and the TBR

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

vs.

PSF

3D-OSEM + TOF

3D-OSEM

PSF + TOF

ρ = −0.58

ρ = 0.6

ρ = −0.23

P = 0.002

P = 0.001

P = 0.269

PSF

–

ρ = 0.68

ρ = 0.52

P < 0.001

P = 0.006

3D-OSEM + TOF

–

–

ρ = −0.61

P = 0.001

  1. Spearman’s rho (ρ) and degree of significance for the correlation of relative SUVmax differences related to PSF or TOF with the lesions’ TBR. Significant results are printed in italics.
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