Table 2 Frequency analysis
From: Short naps improve subsequent learning in a high school setting
Sleep Stage | Frequency | Power density (µV2 /Hz) in NREM |
---|---|---|
S1 | Theta (4–8 Hz) | 7.57 ± 0.69 |
Alpha (8–13 Hz) | 3.17 ± 0.27 | |
NREM (S2 + S3) | SWA (0.5–4 Hz) | 78.74 ± 8.93 |
Slow oscillation (0.5–1 Hz) | 155.61 ± 27.17 | |
Delta (1–4 Hz) | 66.45 ± 6.76 | |
Theta (4–8 Hz) | 16.47 ± 1.25 | |
Alpha (8–13 Hz) | 4.33 ± 0.53 | |
Spindles (12–15 Hz) | 3.03 ± 0.27 |