Parameter | Controls (n = 32) | PD (n = 5) | DLB (n = 7) | MCI (n = 20) | AD (n = 30) | FTLD (n = 11) | VaD (n = 4) |
Age (y) | 70.7 ± 6.3 | 72.6 ± 6.5 | 71.7 ± 5.7 | 73.4 ± 6.7 | 72.0 ± 9.2 | 63.5 ± 7.0* | 73.0 ± 11.0 |
Sex | |||||||
M | 19 | 5* | 7* | 12 | 14 | 7 | 0* |
F | 13 | 0* | 0* | 8 | 16 | 4 | 4* |
MMSE | 29.6 ± 0.7 | 27.4 ± 2.7 | 24.0 ± 6.6* | 27.4 ± 1.9 | 22.8 ± 3.7* | 24.5 ± 2.9* | 27.8 ± 2.1 |
Clinical dementia rating | 0.0 | 0.3 ± 0.3* | 0.8 ± 0.3* | 0.5 ± 0.2* | 1.0 ± 0.0* | 1.0 ± 0.4* | 0.6 ± 0.3* |
Injected activity (MBq) | 282 ± 47 | 294 ± 17 | 271 ± 31 | 295 ± 14 | 268 ± 41 | 301 ± 29 | 263 ± 39 |
Injected mass (μg) | 1.2 ± 0.7 | 2.1 ± 1.0 | 2.2 ± 1.5 | 1.7 ± 0.7 | 1.5 ± 1.6 | 1.7 ± 1.5 | 2.4 ± 1.1 |
↵* Significantly different from controls (P < 0.05).