Structures | Saline Control | Scopolamine | |
---|---|---|---|
0.4 mg/kg | 0.8 mg/kg | ||
% Difference | |||
Spinal trigeminal nucleus | 88 ± 14 | 59 ± 12 | 86 ± 11 |
(n = 5) | (n = 5) | (n = 5) | |
Principal sensory trigeminal | 64 ± 9 | 56 ± 13 | 76 ± 6 |
nucleus | (n = 6) | (n = 5) | (n = 5) |
Ventral posteromedial | 22 ± 5 | 17 ± 4 | 39 ± 6 |
thalamic nucleus | (n = 7) | (n = 6) | (n = 5) |
Barrel field of somatosensory | 64 ± 13 | 79 ± 18 | 73 ± 8 |
cortex | (n = 7) | (n = 6) | (n = 5) |
Values are means of individual percentage of differences ± S.E. of n animals, and not percentage of differences between means.
Neither dose of scopolamine had any statistically significant effect on percentage of increases in local CBF due to stimulation.