FOUNDATIONAL TERM
Sleep architecture
睡眠结构
The organization of stages and transitions across a night.
Study this concept in context
51 · Sleep stages and regulation
Sleep is an organized change in brain and bodily activity. Sleep architecture, sleep pressure, and circadian timing provide different answers to why we sleep and why a night can feel unrefreshing.
Sources
- NHLBI: Sleep phases and stages
- NHLBI: Your sleep/wake cycle
- NHLBI: Sleep deficiency
- NIGMS: Circadian rhythms
- NHLBI: Why sleep matters
- NHLBI: Sleep and health
Definitions come from the published lessons. Read the linked lesson for mechanisms, conditions and examples.