TABLE 4

Test–Retest Characteristics of Tracer DV Computed with Logan Model with Actual 18F-MPPF Data of 10 Subjects

Actual Logan + DV RegionTest (mean ± SD)Retest (mean ± SD)Change in mean (%)Typical error as CV (%)ICCPaired t test P
Hippocampus2.38 ± 0.232.45 ± 0.243.017.110.440.344
Amygdala2.02 ± 0.322.17 ± 0.308.0512.850.420.143
Enthorinal cortex2.10 ± 0.242.23 ± 0.226.356.530.670.052
Parhippocampal gyrus1.78 ± 0.141.84 ± 0.163.555.000.600.143
Anterior cingulum1.68 ± 0.221.77 ± 0.205.126.680.720.119
Posterior cingulum1.58 ± 0.171.61 ± 0.161.723.450.880.312
Insula1.97 ± 0.162.04 ± 0.18−3.385.040.660.147
Temporal pole1.71 ± 0.141.77 ± 0.14−3.424.200.750.103
Temporal cortex1.79 ± 0.211.85 ± 0.18−3.254.690.800.162
Raphe0.56 ± 0.070.59 ± 0.105.719.330.630.193
Mean limbic area1.76 ± 0.191.83 ± 0.192.346.480.66
Temporal neocortex1.81 ± 0.181.86 ± 0.17−2.594.970.710.273
Lateral occipitotemporal gyrus1.68 ± 0.161.69 ± 0.13−0.456.120.470.905
Frontal gyrus1.54 ± 0.191.60 ± 0.17−3.645.260.800.143
Prefrontal cortex1.48 ± 0.191.52 ± 0.16−3.195.030.820.193
Inferior parietal cortex1.58 ± 0.181.62 ± 0.15−2.474.750.780.296
Superior parietal cortex1.55 ± 0.171.58 ± 0.13−2.074.240.780.333
Occipital cortex1.55 ± 0.191.60 ± 0.17−3.524.780.830.147
Occipital pole1.12 ± 0.191.19 ± 0.27−4.3710.470.790.255
Occipital gyrus1.49 ± 0.131.53 ± 0.16−1.945.270.710.399
Mean other area1.53 ± 0.171.58 ± 0.17−2.695.650.74