Sleep

Creator

Creator

Alan Jo

Created

Created

2020 Jul 19 12:7

Editor

Editor

Alan Jo

Edited

Edited

2024 Feb 15 10:45

Refs

Refs

건강에 가장 중요한 건 수면, 두번째는 식이이다.
Diet

잠을 오게 하는 호르몬인 멜라토닌은 밤이 길어질수록 분비되는 시간이 길어진다

밤이 긴 겨울에는 멜라토닌이 아침 늦게까지 남아있어 늦잠을 자게 되는 것

Sleep Notion

Sleep Engineering

Sleep Usages

Brain cleaning sleeping cap

Memory

Zapping the brain during sleep helps memories form

"We basically enhanced this highway by which information flows."

Zapping the brain during sleep helps memories form

https://www.freethink.com/health/memory-consolidation-brain-stimulation

Zapping the brain during sleep helps memories form

Slow-wave sleep

Slow-wave sleep ( SWS), often referred to as deep sleep, consists of stage three of non-rapid eye movement sleep. Initially, SWS consisted of both Stage 3, which has 20-50 percent delta wave activity, and Stage 4, which has more than 50 percent delta wave activity.

Slow-wave sleep

https://en.wikipedia.org/wiki/Slow-wave_sleep

Slow-wave sleep

Sleep Evolved Before Brains. Hydras Are Living Proof. | Quanta Magazine

The hydra is a simple creature. Less than half an inch long, its tubular body has a foot at one end and a mouth at the other. The foot clings to a surface underwater - a plant or a rock, perhaps - and the mouth, ringed with tentacles, ensnares passing water fleas.

Sleep Evolved Before Brains. Hydras Are Living Proof. | Quanta Magazine

https://www.quantamagazine.org/sleep-evolved-before-brains-hydras-are-living-proof-20210518/?utm_source=tldrnewsletter

Sleep Evolved Before Brains. Hydras Are Living Proof. | Quanta Magazine

"매일 늦잠, 게으른 사람일까? 유전일까?"

알람을 여러 개 맞춰놔도 일어나기가 쉽지 않다. 결국 늦잠을 자 헐레벌떡 이불 밖을 나오게 된다. 늦잠이 많은 사람은 특히 힘들다. 왜 그럴까? 왜 늦잠을 자게 되는 걸까? 우리 몸에는 시계 역할을 하는 유전자가 있다. 이 유전자들은 잠이 들고 깨는 시기, 필요한 수면의 양 등을 결정한다. 초파리에서는 per, tim, 클락(clock), cyc 유전자가 그 역할을 한다.

"매일 늦잠, 게으른 사람일까? 유전일까?"

https://n.news.naver.com/mnews/article/016/0001871752?sid=105

"매일 늦잠, 게으른 사람일까? 유전일까?"

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