showed a trendp < 0.1
High power bands (gamma or high gamma) showed a trend towards decrease in MUT animals in the parietal region during REM ( Fig. 2G , p < 0.1,t-test), and in the frontal region during NREM ( Fig. 2F , p < 0.1,t-test) and REM ( Fig. 2H , p < 0.1, t-test).