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. 2017 May 18;9(5):512. doi: 10.3390/nu9050512

Figure 1.

Figure 1

Experimental procedures and timelines for the pentobarbital-induced sleep test (a) and polysomnographic recordings (b,c) showing typical EEG and EMG waveforms, and FFT spectra in mice. EEG, electroencephalogram; EMG, electromyogram; FFT, fast Fourier transform; REMS, rapid eye movement sleep; NREMS, non-REMS; Wake, wakefulness.