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Neuro-cerebral evoked potentials (nc-EP)
| Stimulation | Electrode | Stimulus (cathode) | ISI | Intensity | Duration | Rate of repetition |
|---|---|---|---|---|---|---|
| Nerve | Bipolar surface | Repeated single stimuli | – | 10–50 mA | 0.2 ms | 5.9/s |
| Recording | Monopolar needle | Potential | Filters | Sensitivity | Sweep | Averaging |
|---|---|---|---|---|---|---|
| Skalp | C3′–C4′; C4′–C3′; Cz-Fz | Cortical and subcortical SEP | 0.05–0.3 kHz | 1 µV/D | 10 ms/D | 200 (100–1,000) |
