PMC3849767_01
Peri-ocular and multi-channel surface electromyography are recorded during isotonic right head turning, eye closure, and alternating gaze.. A relative reduction in amplitude of cervical muscle activity is demonstrated in association with left gaze. Right (R), left (L), electro-oculography (EOG), sternocleidomastoid (SM), splenius capitis (SC), average reference (RF).
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SCM and left SC) and antagonist muscles. Similar reductions in firing were identified with the eyes closed and sustained eye deviation (confirmed with peri-ocular surface electrodes) (Figure 1).