Uptake Ratios, Time Constants, and Correlation Coefficients Using a Single Exponential Decay Fit
| Region | 0 y | 1 y | 2 y | 7.5 y | 1/τ (y) | R2 |
|---|---|---|---|---|---|---|
| Striatum | 1.65 ± 0.14 | 1.50 ± 0.19 | 1.31 ± 0.14 | 0.78 ± 0.10 | 6.65 ± 10.25 | 0.9992 |
| Putamen | 1.22 ± 0.16 | 1.10 ± 0.17 | 0.94 ± 0.12 | 0.56 ± 0.08 | 5.18 ± 7.62 | 0.9986 |
| Caudate | 2.03 ± 0.18 | 1.87 ± 0.26 | 1.66 ± 0.21 | 0.96 ± 0.14 | 10.62 ± 31.4 | 0.9995 |