TABLE 3.
Results of inter-method reliability analysis comparing SERT occupancy (OCC) obtained from [11C]DASB bolus PET scans using the multilinear reference tissue model (MRTM2) with SERT OCC obtained from [11C]DASB bolus plus constant infusion PET/MR scans using the equilibrium method.
Region of interest | OCC PET/MR | SD | OCC PET | SD | Mean difference (%) | SD | MSB | MSE | ICC (ρ) |
Frontal cortex | 74.39 | 10.58 | 129.62 | 101.63 | 82.33 | 1.62 | 4914.872 | 5525.347 | −0.06 |
Occipital cortex | 48.62 | 16.25 | 53.57 | 30.35 | 7.88 | 0.54 | 977.247 | 208.188 | 0.65 |
Parietal cortex | 68.22 | 23.99 | 146.24 | 170.46 | 145.30 | 2.81 | 14586.857 | 15045.049 | −0.02 |
Temporal cortex | 41.89 | 27.22 | 62.21 | 15.62 | −42.61 | 1.74 | 674.947 | 309.764 | 0.37 |
Anterior cingulate cortex | 52.86 | 20.48 | 54.74 | 17.37 | 23.64 | 0.80 | 513.258 | 207.879 | 0.42 |
Amygdala | 52.61 | 8.43 | 78.07 | 10.04 | 53.19 | 0.40 | 55.212 | 116.635 | −0.36 |
Olfactory cortex | 52.45 | 13.54 | 71.03 | 6.62 | 44.35 | 0.46 | 167.682 | 59.646 | 0.48 |
Caudate nucleus | 54.42 | 8.76 | 68.86 | 6.20 | 28.51 | 0.17 | 89.552 | 25.620 | 0.56 |
Putamen | 52.34 | 10.82 | 64.38 | 6.73 | 26.75 | 0.23 | 145.719 | 16.746 | 0.79 |
Thalamus | 51.81 | 9.38 | 63.78 | 5.94 | 26.11 | 0.23 | 97.240 | 26.147 | 0.58 |
Striatum | 53.09 | 10.43 | 65.35 | 6.11 | 26.12 | 0.19 | 132.921 | 13.175 | 0.82 |
Midbrain | 44.96 | 11.15 | 67.32 | 5.94 | 61.42 | 0.60 | 103.889 | 55.779 | 0.30 |