TABLE 2

VT and BPND Estimates for MA1 Fits of Regional Time–Activity Curves

VTBPND
RegionAverage*ΔVTICCAverage*ΔBPND§ICC
Cerebellum4.7 ± 0.7 (14%)2% ± 18% (12%)0.28 (−0.44; 0.79)
Caudate13.2 ± 1.8 (14%)0% ± 15% (11%)0.81 (0.35; 0.96)1.8 ± 0.2 (9%)−2% ± 10% (9%)0.92 (0.69; 0.98)
Putamen15.8 ± 1.9 (12%)−1% ± 13% (9%)0.72 (0.16; 0.94)2.4 ± 0.2 (8%)−4% ± 11% (9%)0.57 (−0.11; 0.89)
Pallidum20.1 ± 3.2 (16%)−2% ± 14% (9%)0.88 (0.54; 0.97)3.3 ± 0.6 (17%)−6% ± 11% (6%)0.87 (0.51; 0.97)
Ventral striatum22.2 ± 4.9 (22%)0% ± 21% (15%)0.64 (0.01; 0.92)3.7 ± 0.6 (15%)−2% ± 12% (10%)0.82 (0.38; 0.96)
Amygdala5.9 ± 0.8 (14%)−1% ± 15% (10%)0.51 (−0.19; 0.88)0.26 ± 0.07 (26%)−13% ± 29% (25%)0.29 (−0.42; 0.80)
SN13.4 ± 2.6 (19%)−9% ± 25% (21%)0.85 (0.45; 0.97)1.8 ± 0.4 (19%)−16% ± 17% (19%)0.92 (0.68; 0.98)
Thalamus6.4 ± 1.2 (18%)2% ± 17% (13%)0.55 (−0.13; 0.89)0.36 ± 0.10 (28%)2% ± 19% (14%)0.73 (0.17; 0.94)
Hypothalamus12.4 ± 2.7 (22%)−3% ± 14% (11%)0.80 (0.32; 0.95)1.7 ± 0.8 (48%)−7% ± 27% (21%)0.55 (−0.14; 0.89)
  • * n = 5 HCs; data are presented as mean ± SD (relative SD) across subjects.

  • n = 8 subjects; data are presented as m(∆VT) ± σ(∆VT) (m(|∆VT|)).

  • n = 8 subjects; ICC is presented as estimate, with lower and upper bounds of 95% confidence interval in parentheses.

  • § n = 8 subjects; data are presented as m(∆BPND) ± σ(∆BPND) (m(|∆BPND|)).