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人的一生约有1／3时间在睡眠中度过，睡眠的质量对人的生活和健康有着重要的影响，因此对睡眠的研究越来越受到人们的关注。目前有关睡眠机制尚不完全清楚．但对睡眠的神经调节过程已有较多的研究。本文对睡眠机制的研究作一综述。睡眠与觉醒是大脑皮层活动的两个相反状态，觉
About one-third of human life spent in sleep, the quality of sleep has an important impact on human life and health, so the study of sleep more and more people’s attention. The current sleep mechanism is not yet fully understood. However, there have been more studies on the process of neural regulation of sleep. This article reviews the research on sleep mechanism. Sleep and wake are two opposite states of cerebral cortex activity