Figure 7

Changes in the sleep/wake pattern induced by optical stimulation in the mouse DRN. Mean time (A), mean duration (B) and relative EEG power of NREM (C) were determined by EEG/EMG recordings for 3 hr. Values are shown as the means with SEM (n = 3). *p < 0.05 and **p < 0.01 vs. No stimuli.