Research Article
Sleep Spindles Characteristics in Insomnia Sufferers and Their Relationship with Sleep Misperception
Table 3
Characteristics of sleep spindles for good sleepers (GS) and paradoxical (PARA-I) and psychophysiological (PSY-I) insomnia sufferers.
| | | GS | PARA-I | PSY-I |
| | Stage 2 | | | | | Number | 829.50 (508.00–1126.00) | 812.00 (597.00–1151.00) | 871.00 (596.00–1196.00) | | Density (spindles/min) | 3.30 (2.40–4.06) | 3.33 (2.49–3.81) | 3.51 (2.70–4.21) | | Duration (sec) | 0.70 (0.60–0.70) | 0.60 (0.60–0.70) | 0.70 (0.60–0.70) | | Frequency (Hz) | 13.25 (12.50–13.60) | 13.10 (12.70–13.70) | 13.10 (12.80–13.40) | | Amplitude (v) | 28.40 (16.30–61.40) | 31.50 (21.10–42.70) | 29.15 (19.10–45.00) | | SWS | | | | | Number | 69.50 (1.00–258.00) | 58.00 (11.00–339.00) | 54.50 (6.00–612.00) | | Density (spindles/min) | 1.81 (0.20–4.12) | 2.14 (0.95–3.39) | 1.65 (0.59–3.20) | | Duration (sec) | 0.55 (0.50–0.75) | 0.55 (0.50–0.70) | 0.55 (0.50–0.70) | | Frequency (Hz) | 13.18 (12.00–14.00) | 13.00 (12.40–13.85) | 13.10 (12.15–13.60) | | Amplitude (v) | 27.17 (14.20–63.10) | 28.65 (21.50–40.50) | 27.40 (17.50–44.05) |
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Note. SWS: slow wave sleep.
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