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  2. Effects of sleep deprivation on cognitive performance

    en.wikipedia.org/wiki/Effects_of_sleep...

    These images were taken during rested wakefulness and again after one night of sleep deprivation. The thalamus is more highly activated when accompanied by sleep deprivation—than when the subject is in a state of rested wakefulness. Contrarily, the thalamus is more highly activated during difficult tasks accompanied by rested wakefulness, but ...

  3. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    National Geographic Magazine has reported that the demands of work, social activities, and the availability of 24-hour home entertainment and Internet access have caused people to sleep less now than in premodern times. [205] USA Today reported in 2007 that most adults in the USA get about an hour less than the average sleep time 40 years ago ...

  4. Night owl - Wikipedia

    en.wikipedia.org/wiki/Night_owl

    A Young Man Reading by Candlelight, Matthias Stom (ca. 1630). A night owl, evening person, or simply owl, is a person who tends or prefers to be active late at night and into the early morning, and to sleep and wake up later than is considered normal; night owls often work or engage in recreational activities late into the night (in some cases, until around dawn), and sleep until relatively ...

  5. 12 Common Habits of People With High Emotional Intelligence ...

    www.aol.com/12-common-habits-people-high...

    12 Habits of Highly Emotionally Intelligent People 1. Self-regulation. One of the hallmark signs of a highly emotionally intelligent person is the ability to self-regulate. These types have made ...

  6. A Sleep Expert Warns Against "Unhealthy" Sleep Trend - AOL

    www.aol.com/sleep-expert-warns-against-unhealthy...

    Polyphasic sleep is the term used to describe any sleep pattern that includes three or more periods of shuteye in a 24-hour period instead of the more traditional large snooze at night.

  7. Why We Sleep - Wikipedia

    en.wikipedia.org/wiki/Why_We_Sleep

    The book mentions "morning types" and "evening types" of people, with Walker writing about how spending less time sleeping benefited human predecessors who slept in groups due to being safer. [2] The book emphasises the significance of having a good night's sleep without a feeling of uneasiness, or guilt of laziness. [12]

  8. Some People Have a Superhuman Strength: Only Needing 4 ... - AOL

    www.aol.com/people-superhuman-strength-only...

    These “short sleepers” don’t necessarily do it by choice—they’re genetically programmed to require less shut-eye. Some People Have a Superhuman Strength: Only Needing 4 Hours of Sleep ...

  9. Sleep and memory - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_memory

    Young woman asleep over study materials. The relationship between sleep and memory has been studied since at least the early 19th century.Memory, the cognitive process of storing and retrieving past experiences, learning and recognition, [1] is a product of brain plasticity, the structural changes within synapses that create associations between stimuli.