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  1. 19 lip 2024 · In this article, we’ll take a look at sleep history, including biphasic rest and how it may be helpful in the modern world, full of various sleep disorders. When Was Sleeping Invented? For as long as humans have roamed the Earth, we’ve needed sleep.

  2. en.wikipedia.org › wiki › SleepSleep - Wikipedia

    Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity and interactions with the surrounding environment.

  3. 14 lip 2023 · Around 450 BC, a Greek physician named Alcmaeon postulated that sleep was a spell of unconsciousness brought on by the lack of circulation to the brain because of blood draining from the body...

  4. 19 lis 2014 · In 1925 Dr. Nathaniel Kleitman, considered to be the founder of sleep research, opened the world’s first sleep lab at the University of Chicago. In 1953 he and his graduate student, Eugene Aserinsky, discovered REM sleep.

  5. 17 maj 2017 · Arguably from time immemorial to the nineteenth century, the dominant pattern of sleep in Western societies was biphasic, whereby most preindustrial households retired between 9 and 10pm,...

  6. The first documented observations of sleeping began to emerge in approximately 450BC. It was during this time that Alcmaeon, an ancient Greek physician, suggested that sleep may be a period...

  7. The history of sleep affords important new perspectives not only on everyday life in earlier centuries but also on the underlying origins of contemporary sleep disorders, including middle-of-the-night insomnia.

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