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Table 2 Minimum, median, mean and maximum Δ SUV COV for ROIs in FBP compared to IR reconstructed datasets and p values for comparison of paired SUV COVs

From: Influence of X-ray computed tomography (CT) exposure and reconstruction parameters on positron emission tomography (PET) quantitation

  Δ SUV COV  
  Minimum Median Mean Maximum p value
Liver − 0.177 − 0.047 − 0.074 0.008 5.635e−06
Soft tissue − 0.036 0.076 0.112 0.377 0.0001
Soft tissue in beam hardening − 0.451 − 0.078 − 0.092 0.403 0.0473