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Table 5 Durations of NREM1 and NREM2 sleep in the light period

From: Development of a rule-based automatic five-sleep-stage scoring method for rats

Stage Factor
Day 2 Day 23
Vehicle Acid Vehicle Acid
NREM1 (h) 7.01 ± 0.46 6.80 ± 0.33 6.15 ± 0.50 7.97 ± 0.51*
NREM2 (h) 3.73 ± 0.30 3.87 ± 0.50 2.90 ± 0.26 2.32 ± 0.29*
  1. p < 0.05, vs. vehicle group