Intracellularly determined electrophysiological profile of the ventral pallidal neurons that responded to subthalamic nucleus stimulation
| Number of neurons | Mean ± SEM | Range | |
|---|---|---|---|
| Total tested | 14 | ||
| Spontaneously firing | 3 /14 (21%) | ||
| Exhibiting evoked EPSPS | 12 /14 (86%) | ||
| Resting membrane potential (mV) | −71.0 ± 2.1 | −58.2 to −83.3 | |
| Input resistance (MΩ) | 48.9 ± 7.8 | 33.5 to 65.6 | |
| EPSP latency (msec) | 8.7 ± 1.6 | 2.2 to 16.7 | |
| EPSP duration (msec) | 34.4 ± 7.3 | 9.0 to 85.7 | |
| EPSP amplitude (mV) | 8.9 ± 1.2 | 2.5 to 17.3 | |
| Exhibiting evoked spikes at RMP | 5 /14 (36%) | ||
| Spike latency (msec) | 21.1 ± 4.3 | 2.7 to 31.5 |