Sleep-Wake Cycle in Young and Older Mice.

During the dark phase of the dark/light cycle these differences were highly significant (all p < 0.0001) indicating that the states of vigilance in older mice were less consolidated compared to young mice.

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Follow up post hoc tests show that slow wave density seems higher in old mice compared to young mice specifically in the frontal channel ( p = 0.067, Figure 5C ), while no age-difference approached significance for other channels ( Figure 5C ).

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