Table 1.
Full kinetic parameters of PET with [11C]SAR127303.
Region | 2-TCMi | Patlak plot | ||||||
---|---|---|---|---|---|---|---|---|
|
|
|||||||
K1 (mL/cm3/min) |
k2 (/min) | k3(/min) | K1/k2(mL/cm3) |
Ki (mL/cm3/min) |
λk3 (mL/cm3/min) |
Slope (Ki) (mL/cm3/min) |
Intercept (mL/cm3) |
|
Cingulate cortex | 0.68 ± 0.15 | 0.12 ± 0.04 | 0.08 ± 0.04 | 5.88 ± 2.02 | 0.26 ± 0.09 | 0.43 ± 0.19 | 0.24 ± 0.07 | 6.27 ± 3.39 |
(1.8 ± 0.4) | (7.4 ± 2.3) | (6.7 ± 1.7) | (5.9 ± 2.0) | (8.7 ± 2.1) | (9.0 ± 2.5) | (1.1 ± 0.6) | (17.8 ± 18.4) | |
Striatum | 0.67 ± 0.15 | 0.13 ± 0.04 | 0.08 ± 0.03 | 4.62 ± 1.38 | 0.24 ± 0.08 | 0.40 ± 0.16 | 0.23 ± 0.06 | 6.53 ± 3.94 |
(1.4 ± 0.3) | (5.4 ± 1.7) | (4.9 ± 1.3) | (4.3 ± 1.4) | (6.4 ± 1.7) | (6.5 ± 1.9) | (0.8 ± 0.7) | (9.7 ± 7.5) | |
Hippocampus | 0.62 ± 0.14 | 0.14 ± 0.04 | 0.08 ± 0.03 | 4.40 ± 1.21 | 0.22 ± 0.07 | 0.35 ± 0.14 | 0.20 ± 0.06 | 5.68 ± 3.86 |
(1.5 ± 0.3) | (5.6 ± 1.7) | (5.0 ± 1.3) | (4.4 ± 1.4) | (6.6 ± 1.7) | (6.7 ± 1.9) | (0.8 ± 0.8) | (8.2 ± 6.0) | |
Thalamus | 0.68 ± 0.15 | 0.16 ± 0.04 | 0.07 ± 0.03 | 3.19 ± 0.77 | 0.21 ± 0.07 | 0.31 ± 0.12 | 0.19 ± 0.05 | 5.92 ± 3.82 |
(1.4 ± 0.3) | (4.6 ± 1.3) | (4.2 ± 1.1) | (3.5 ± 1.1) | (5.6 ± 1.4) | (5.5 ± 1.5) | (1.1 ± 1.3) | (8.8 ± 6.9) | |
Hypothalamus | 0.61 ± 0.15 | 0.20 ± 0.05 | 0.07 ± 0.02 | 3.28 ± 0.76 | 0.15 ± 0.05 | 0.21 ± 0.07 | 0.14 ± 0.04 | 4.28 ± 2.19 |
(1.7 ± 0.4) | (5.0 ± 1.4) | (4.7 ± 1.1) | (3.7 ± 1.0) | (6.4 ± 1.4) | (6.0 ± 1.4) | (1.3 ± 1.0) | (14.5 ± 12.3) | |
Pons | 0.66 ± 0.17 | 0.20 ± 0.05 | 0.06 ± 0.02 | 4.43 ± 1.16 | 0.15 ± 0.05 | 0.20 ± 0.07 | 0.14 ± 0.04 | 4.35 ± 2.33 |
(1.2 ± 0.2) | (3.5 ± 0.9) | (3.4 ± 0.8) | (2.5 ± 0.7) | (4.5 ± 1.1) | (4.2 ± 1.1) | (0.8 ± 0.5) | (7.9 ± 4.8) | |
Cerebellum | 0.71 ± 0.18 | 0.18 ± 0.04 | 0.07 ± 0.03 | 4.10 ± 1.11 | 0.20 ± 0.07 | 0.29 ± 0.11 | 0.19 ± 0.06 | 5.39 ± 2.80 |
(1.4 ± 0.3) | (4.5 ± 1.2) | (4.1 ± 1.0) | (3.4 ± 1.0) | (5.6 ± 1.3) | (5.3 ± 1.4) | (0.6 ± 0.6) | (7.3 ± 5.7) |
Values in parentheses are percentages of coefficient of variation (%COV). Data are represented as mean ± s.d. (n = 7).