Circadian rhythm phase shifts and endogenous free-running circadian period differ between African-Americans and European-Americans

Entrainment of the Human Circadian Clock to the Natural Light-Dark Cycle

(2013) Kenneth P. Wright et al.   CURRENT BIOLOGY

Latitudinal clines: an evolutionary view on biological rhythms

(2013) R. A. Hut et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Combination of Light and Melatonin Time Cues for Phase Advancing the Human Circadian Clock

(2013) Tina M. Burke et al.   SLEEP

Blacks (African Americans) Have Shorter Free-Running Circadian Periods Than Whites (Caucasian Americans)

(2012) Charmane I. Eastman et al.   CHRONOBIOLOGY INTERNATIONAL

Social Jetlag and Obesity

(2012) Till Roenneberg et al.   CURRENT BIOLOGY

Human phase response curve to intermittent blue light using a commercially available device

(2012) Victoria L. Revell et al.   JOURNAL OF PHYSIOLOGY-LONDON

Amplitude Reduction and Phase Shifts of Melatonin, Cortisol and Other Circadian Rhythms after a Gradual Advance of Sleep and Light Exposure in Humans

(2012) Derk-Jan Dijk et al.   PLoS One

Melatonin in the afternoons of a gradually advancing sleep schedule enhances the circadian rhythm phase advance

(2012) Stephanie J. Crowley et al.   PSYCHOPHARMACOLOGY

Depression Scores Associate With Chronotype and Social Jetlag in a Rural Population

(2011) Rosa Levandovski et al.   CHRONOBIOLOGY INTERNATIONAL

Evolution of time-keeping mechanisms: early emergence and adaptation to photoperiod

(2011) R. A. Hut et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Sex difference in the near-24-hour intrinsic period of the human circadian timing system

(2011) J. F. Duffy et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Human Phase Response Curves to Three Days of Daily Melatonin: 0.5 mgVersus3.0 mg

(2010) Helen J. Burgess et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Phase advance with separate and combined melatonin and light treatment

(2010) Michel A. Paul et al.   PSYCHOPHARMACOLOGY

Phase Delaying the Human Circadian Clock with Blue-Enriched Polychromatic Light

(2009) Mark R. Smith et al.   CHRONOBIOLOGY INTERNATIONAL

Measurement of admixture proportions and description of admixture structure in different U.S. populations

(2009) Indrani Halder et al.   HUMAN MUTATION

Practical Interventions to Promote Circadian Adaptation to Permanent Night Shift Work: Study 4

(2009) Mark R. Smith et al.   JOURNAL OF BIOLOGICAL RHYTHMS

Racial Differences in the Human Endogenous Circadian Period

(2009) Mark R. Smith et al.   PLoS One

Characterizing the admixed African ancestry of African Americans

(2009) Fouad Zakharia et al.   GENOME BIOLOGY

A panel of ancestry informative markers for estimating individual biogeographical ancestry and admixture from four continents: utility and applications

(2008) Indrani Halder et al.   HUMAN MUTATION

Phase advancing the human circadian clock with blue-enriched polychromatic light

(2008) Mark R. Smith et al.   SLEEP MEDICINE

A three pulse phase response curve to three milligrams of melatonin in humans

(2007) Helen J. Burgess et al.   JOURNAL OF PHYSIOLOGY-LONDON