TABLE 2

Kinetic Parameter Estimation Errors Obtained After Fitting the Preclinical and Clinical Noise Free Time–Activity Curves Using Respective AIFs

Kinetic parameter estimation error (ε) %
PreclinicalClinical
Kinetic parameterMedianInterquartile rangeMedianInterquartile range
K1−0.003−0.020 to 0.0120.012−0.073 to 0.116
k2−0.040−0.180 to 0.0710.050−0.140 to 0.287
k3−0.121−0.649 to 0.2130.049−0.260 to 0.387
Ki−0.033−0.385 to 0.0910.000−0.143 to 0.165