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