:   Ϸ 20 ''...ȯ ϰ ȭ
ſ ¡̾ . 뿡  پ 鼭, ǰ ϰ ȿ ؼ ʼ ǰ ִ.



   ǰ  ش٤ó: Ƽ̹ ũ

ȿ, Ƿ ذ ߷ ῡ  ü λ깰 Ƶ ̱ Ѵ. Ƶ ̻ ̸ Ƿΰ µ, Ƶ ġ ̰ Ϸ縦 ֵ ش. ޵콺(Guy meadows) ڻ "Ϸ 10~20 ߷ Ǽ پ ȿ þ" ߴ. ſ ̱ װ ֱ(NASA) ̿ ǥ ִ. ¹ ׷ ׷쿡Դ Ϸ 20 Ģ ϰ, ׷쿡Դ ó ٹ ϵ ߴ. Ģ ڴ ׷ ׷캸 ߷, ɷ Ÿ. ̱ ĶϾ б (University of California Irvine) а ŵ(Sara Mednick) "ֱ ٲش" Ѵ. ŵ "Ϸ 90 ϰ âǼ ٸ ش" ߴ. 2015 ڸƮ (Saarland University) Ϸ 45 ڸ 5 ̻ ȴٴ ǥϱ⵵ ߴ. ڸ ȭϴ Ȱ Ȱ, ڴ Ӱ ϰ ϴ ش" ߴ. 2014 ̱ ػ罺 Ϸ б(Baylor University) ϸ"Ϸ 90 ûҳ ȭϴ ȿ ִ"ִ" ߴ.



ȯ ǰ ִ ̻Ӹ ƴϴ. 2019 б(University of Lausanne) Ͽ 1~2ȸ ڸ ȯ ũ ٴ ǥߴ. ϴ 35~75 3,462 ϰ 5 ϴ ƴ. ڴ ڴ 帶, , ɺ ֿ ȯ ߻ 48% Ȯߴ. "  ȯ ߺ ̴ Ȯ ߴ" ϸ, " ʸ 캸 ִ ϴ δ" ߴ. ֱ ǥ ȭ ߰, ɰ ǰ ش. 6 19 ϹƼ Į (UCL) Ǵ 丮 ʵ(Victoria Garfield) ̲ ֱ ϸ Ǹ ȮŲٴ ǥߴ. м 'ǰ(Sleep Health)' ̹ 캸 ڴ ɴ ڴ ü ǰ , 2.6~6.5Ⱑ ǰ ߴ. ȭ Բ ǰ پ Բ Ѵ. ֵߴ 丮 ʵ "̹ ϰ ǰ ģٴ Ȯߴ" ߴ.



ұ, 90 ̻ Ѿ '' پ , ʹ ڸ ǰ ʴ. ̱ ĶϾ б(University of Southern California) ӻа ٽŸ(Raj Dasgupta) и ǰ ð Ѿ ǰ ǿ ģ١ ߴ. ῡ ؼ ϴ ̱ 2 15~20 ڴ ̸̻, 90 ѱ ƾ Ѵ١ Ѵ. ƿ﷯ Ҹ ָ ȯڴ ϱ õ ʴ´.

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