Latency and duration of triphasic responses evoked by cortical stimulation
| GPi | GPe | ||||
|---|---|---|---|---|---|
| Normal(n = 21) | Transgenic(n = 7) | Normal(n = 26) | Transgenic(n = 33) | ||
| Latency (ms) | Early excitation | 3.3 ± 0.9 | 3.5 ± 0.5 | 4.3 ± 0.8 | 4.4 ± 1.1 |
| Inhibition | 11.6 ± 2.3 | 11.1 ± 1.7 | 11.1 ± 1.5 | 12.1 ± 2.5 | |
| Late excitation | 20.9 ± 2.1 | 18.6 ± 1.8** | 21.1 ± 2.2 | 21.2 ± 5.4 | |
| Duration (ms) | Early excitation | 5.2 ± 2.9 | 5.7 ± 1.3 | 4.9 ± 1.8 | 5.3 ± 1.7 |
| Inhibition | 6.1 ± 2.9 | 6.1 ± 2.0 | 8.7 ± 3.0 | 6.8 ± 3.2* | |
| Late excitation | 9.9 ± 5.0 | 34.6 ± 45.0** | 16.8 ± 18.7 | 26.3 ± 28.5 | |