PMC6390777_01
PSG showed tonic chin electromyogram (1a and 1b) activations during REM sleep
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Fig1
Finally, during REM sleep an excessive amount of tonic chin electromyogram activations was evident (Fig. 1), and complex behaviors were also detected during REM sleep through video.
MRI showed a demyelination in right corona radiata (arrow in 2a), with mild cortical and cerebellar atrophy (arrows in 2b)
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Fig2
Cerebral magnetic resonance imaging (MRI) showed demyelination in right corona radiata, with mild cortical and cerebellar atrophy (Fig. 2) and magnetic resonance angiography (MRA, Fig. 3) showed a normal cerebral vessel.