VT (mL/cm3) | VND (mL/cm3) | |||||
Model | Radioligand | Caudate | Putamen | Midbrain | Thalamus | Cerebellum |
2-TCM, parent | 11C-PE2I | 153.6 ± 83.2 | 154.3 ± 98.7 | 20.8 ± 4.9 | 9.9 ± 3.5 | 5.3 ± 1.2 |
(4.8% ± 2.4%) | (3.8% ± 1.7%) | (3.5% ± 0.8%) | (5.9% ± 6.2%) | (3.6% ± 1.3%) | ||
18F-FE-PE2I | 36.9 ± 3.2 | 37.1 ± 3.9 | 8.9 ± 0.6 | 6.2 ± 0.5 | 4.1 ± 0.3 | |
(2.1% ± 0.9%) | (1.9% ± 0.7%) | (3.0% ± 0.7%) | (10.1% ± 5.4%) | (9.2% ± 2.9%) | ||
2-TCM, parent plus M1 | 11C-PE2I | 37.8 ± 41.6 | 41.0 ± 48.2 | 7.7 ± 5.6 | 3.8 ± 1.9 | 2.4 ± 0.7 |
(2.3% ± 2.1%) | (1.9% ± 1.6%) | (1.9% ± 0.7%) | (4.1% ± 1.2%) | (5.2% ± 1.4%) | ||
18F-FE-PE2I | 20.9 ± 6.0 | 21.2 ± 6.6 | 5.5 ± 1.3 | 3.5 ± 0.5 | 2.3 ± 0.3 | |
(1.5% ± 1.0%) | (1.4% ± 0.8%) | (1.9% ± 0.4%) | (2.9% ± 1.5%) | (1.8% ± 0.2%) |
Data are mean ± SD, and corresponding %COV of estimates are in parentheses.