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. 2017 May 15;13(5):759–760. doi: 10.5664/jcsm.6600

Figure 1. A 30-second epoch of PSG during REM sleep.

Figure 1

Muscle activity in both legs is seen in the LLEG and RLEG traces. LEOG and REOG traces showed evidence of rapid eye movement. LEOG = left electro-oculogram, LLEG = left leg trace on electromyography, PSG = polysomnography, REOG = right electro-oculogram, RLEG = right leg trace on electromyography.