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Items: 1 to 20 of 296

1.

Plasticity of the intrinsic period of the human circadian timing system.

Scheer FA, Wright KP Jr, Kronauer RE, Czeisler CA.

PLoS One. 2007 Aug 8;2(8):e721.

2.

Entrainment of the human circadian pacemaker to longer-than-24-h days.

Gronfier C, Wright KP Jr, Kronauer RE, Czeisler CA.

Proc Natl Acad Sci U S A. 2007 May 22;104(21):9081-6. Epub 2007 May 14.

3.

Combinations of bright light, scheduled dark, sunglasses, and melatonin to facilitate circadian entrainment to night shift work.

Crowley SJ, Lee C, Tseng CY, Fogg LF, Eastman CI.

J Biol Rhythms. 2003 Dec;18(6):513-23.

PMID:
14667152
4.

Intrinsic period and light intensity determine the phase relationship between melatonin and sleep in humans.

Wright KP Jr, Gronfier C, Duffy JF, Czeisler CA.

J Biol Rhythms. 2005 Apr;20(2):168-77.

5.

Intrinsic near-24-h pacemaker period determines limits of circadian entrainment to a weak synchronizer in humans.

Wright KP Jr, Hughes RJ, Kronauer RE, Dijk DJ, Czeisler CA.

Proc Natl Acad Sci U S A. 2001 Nov 20;98(24):14027-32.

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Amplitude reduction and phase shifts of melatonin, cortisol and other circadian rhythms after a gradual advance of sleep and light exposure in humans.

Dijk DJ, Duffy JF, Silva EJ, Shanahan TL, Boivin DB, Czeisler CA.

PLoS One. 2012;7(2):e30037. doi: 10.1371/journal.pone.0030037. Epub 2012 Feb 17.

8.

Melatonin rhythm observed throughout a three-cycle bright-light stimulus designed to reset the human circadian pacemaker.

Shanahan TL, Kronauer RE, Duffy JF, Williams GH, Czeisler CA.

J Biol Rhythms. 1999 Jun;14(3):237-53.

PMID:
10452336
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11.

Contribution of circadian physiology and sleep homeostasis to age-related changes in human sleep.

Dijk DJ, Duffy JF, Czeisler CA.

Chronobiol Int. 2000 May;17(3):285-311. Review.

PMID:
10841208
12.

Stability, precision, and near-24-hour period of the human circadian pacemaker.

Czeisler CA, Duffy JF, Shanahan TL, Brown EN, Mitchell JF, Rimmer DW, Ronda JM, Silva EJ, Allan JS, Emens JS, Dijk DJ, Kronauer RE.

Science. 1999 Jun 25;284(5423):2177-81.

14.

Resetting of circadian melatonin and cortisol rhythms in humans by ordinary room light.

Boivin DB, Czeisler CA.

Neuroreport. 1998 Mar 30;9(5):779-82.

PMID:
9579664
15.

Sleep, performance, circadian rhythms, and light-dark cycles during two space shuttle flights.

Dijk DJ, Neri DF, Wyatt JK, Ronda JM, Riel E, Ritz-De Cecco A, Hughes RJ, Elliott AR, Prisk GK, West JB, Czeisler CA.

Am J Physiol Regul Integr Comp Physiol. 2001 Nov;281(5):R1647-64.

16.

Complete or partial circadian re-entrainment improves performance, alertness, and mood during night-shift work.

Crowley SJ, Lee C, Tseng CY, Fogg LF, Eastman CI.

Sleep. 2004 Sep 15;27(6):1077-87.

PMID:
15532201
17.

Working under daylight intensity lamp: an occupational risk for developing circadian rhythm sleep disorder?

Doljansky JT, Kannety H, Dagan Y.

Chronobiol Int. 2005;22(3):597-605.

PMID:
16076658
18.

Nonentrained circadian rhythms of melatonin in submariners scheduled to an 18-hour day.

Kelly TL, Neri DF, Grill JT, Ryman D, Hunt PD, Dijk DJ, Shanahan TL, Czeisler CA.

J Biol Rhythms. 1999 Jun;14(3):190-6.

PMID:
10452330
19.

Evidence for a biological dawn and dusk in the human circadian timing system.

Wehr TA, Aeschbach D, Duncan WC Jr.

J Physiol. 2001 Sep 15;535(Pt 3):937-51.

20.

Physical exercise accelerates reentrainment of human sleep-wake cycle but not of plasma melatonin rhythm to 8-h phase-advanced sleep schedule.

Yamanaka Y, Hashimoto S, Tanahashi Y, Nishide SY, Honma S, Honma K.

Am J Physiol Regul Integr Comp Physiol. 2010 Mar;298(3):R681-91. doi: 10.1152/ajpregu.00345.2009. Epub 2009 Dec 30.

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