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6 de jul. de 2024 · There are traditionally 4 stages of sleep: awake, light, deep, and REM sleep. Each one plays an essential role in maintaining your mental and physical health. As you’re reading about sleep, you may also see the terms “NREM” or “NREM Stages 1-4.” These are simply other terms for the phases of sleep.
Hace 1 día · Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited.
18 de jun. de 2024 · As you sleep, your brain cycles through 4 stages of sleep: Stage 1 (N1), Stage 2 (N2), Stage 3 (N3), and Stage 4 (REM Sleep). These stages fall within two larger phases of sleep, known as Non-REM and REM. What happens during each stage? And why are they important to your sleep health as a whole?
8 de jul. de 2024 · This Essay highlights eight of the most exciting new discoveries within sleep science, discussing how these have expanded our understanding of sleep’s function at the cellular, organismal, and societal levels.
18 de jun. de 2024 · When Was Sleeping Invented? For as long as humans have roamed the Earth, we’ve needed sleep. As civilizations evolved, so did the way humans rested. Cultural shifts, migration, and technological advancements are considered factors in the evolution of sleep. Much like breathing and eating, sleep is a natural function.
1 de jul. de 2024 · Introduction: Wearable devices are rapidly improving our ability to observe health-related processes for extended durations in an unintrusive manner. In this study, we use wearable devices to understand how the shape of the heart rate curve during sleep relates to mental health.
Hace 4 días · Sleep disturbances are common among individuals with subclinical and clinical psychiatric disorders, contributing to the development or worsening of symptoms [1, 2]. Sleep disturbances can ...
