快速動眼期
閱讀設定
快速動眼期(rapid eye movement sleep,REM)係一種喺哺乳類同鳥類當中先會見到嘅睡眠階段,特徵如下:
- 喺 REM 嗰時,隻動物嘅眼會快速噉郁動,而且全身嘅肌肉會偏向放鬆;
- 腦電圖(EEG)研究發現,REM 係一個「好似醒咗」噉嘅睡眠階段,一個處於 REM 嘅人嘅腦會有 gamma 波等高頻率嘅電活動[註 1],而且呢啲高頻電活動仲強到同一個清醒嘅人嘅相似-相比之下,非 REM 嘅睡眠階段特徵係腦電活動由 delta 波等嘅低頻活動主宰[1]。
- REM 同發夢好有啦掕,
註釋
[編輯]睇埋
[編輯]攷
[編輯]- ↑ Luca Matarazzo, Ariane Foret, Laura Mascetti, Vincenzo Muto, Anahita Shaffii, & Pierre Maquet, "A systems-level approach to human REM sleep"; in Mallick et al, eds. (2011).
- ↑ Edward F. Pace-Schott, "REM sleep and dreaming", in Mallick et al, eds. (2011), p. 8. "A meta-analysis of 29 awakening studies by Nielsen (2000) revealed that about 82% of awakenings from REM result in recall of a dream whereas this frequency following NREM awakenings is lower at 42%."
- ↑ Dmitri Markov, Marina Goldman, & Karl Doghramji (2012). "Normal Sleep and Circadian Rhythms: Neurobiological Mechanisms Underlying Sleep and Wakefulness". Sleep Medicine Clinics, 7(3), September 2012.