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1. www.nature.com › articles › s41583/019/0223-4Oscillating circuitries in the sleeping brain - Nature

   www.nature.com › articles › s41583/019/0223-4

   15 Οκτ 2019 · Brain activity during sleep is characterized by circuit-specific oscillations, including slow waves, spindles and theta waves, which are nested in thalamocortical or hippocampal networks.

2. www.ncbi.nlm.nih.gov › books › NBK526132Physiology, Sleep Stages - StatPearls - NCBI Bookshelf

   www.ncbi.nlm.nih.gov › books › NBK526132

   26 Ιαν 2024 · The human body cycles through 2 phases of sleep, (1) rapid eye movement (REM) and (2) nonrapid eye movement (NREM) sleep, which is further divided into 3 stages—N1 to N3. Each phase and stage of sleep includes variations in muscle tone, brain wave patterns, and eye movements.

3. www.sleepfoundation.org › how-sleep-works › alpha-waves-and-sleepAlpha Waves and Sleep - Sleep Foundation

   www.sleepfoundation.org › how-sleep-works › alpha-waves-and-sleep

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   1 Απρ 2024 · Learn what alpha waves are, how they compare to other brain waves, and how they affect sleep quality. Find out how alpha intrusions, or alpha waves during deep sleep, may indicate hypervigilance or sleep disorders.

4. www.ninds.nih.gov › brain-basics › brain-basics-understanding-sleepBrain Basics: Understanding Sleep | National Institute of...

   www.ninds.nih.gov › brain-basics › brain-basics-understanding-sleep

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   5 Σεπ 2024 · Learn how your brain regulates sleep and wakefulness, and what happens in the brain during different sleep stages. Find out how brain waves, circadian rhythms, and homeostasis affect your sleep quality and quantity.

5. www.nature.com › articles › s41467/019/08934-3Discovery of key whole-brain transitions and dynamics during...

   www.nature.com › articles › s41467/019/08934-3

   4 Μαρ 2019 · By studying these transitions we have shown a significant decrease in whole-brain dynamics during consolidated stages of NREM sleep; that brain activity prior to sleep is significantly...

6. www.sleepfoundation.org › stages-ofStages of Sleep: What Happens in a Sleep Cycle

   www.sleepfoundation.org › stages-of

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   8 Δεκ 2023 · Learn how brain waves change during the four sleep stages, from N1 to REM, and what they reveal about your sleep quality and health. Find out how to improve your sleep cycle and get more restorative sleep.

7. www.nature.com › articles › s41467/024/53477-xThe human claustrum tracks slow waves during sleep

   www.nature.com › articles › s41467/024/53477-x

   17 Οκτ 2024 · Slow waves are a distinguishing feature of non-rapid-eye-movement (NREM) sleep, an evolutionarily conserved process critical for brain function. Non-human studies suggest that the claustrum, a ...