Intraoperative Neurophysiological Monitoring for Endoscopic Endonasal Approaches to the Skull Base: A Technical Guide

Figure 2

Electrode positions used for stimulating tceMEP, and recording SSEP, BAEP, and VEP. All recording locations are based on the International 10–20 System for Electrode Placement [28]. F: frontal; C: central; CP: midway between central and parietal; O: occipital; A: auricular; z: midline; Cs2: cervical spine (not shown).