Charles A Czeisler

Charles A Czeisler

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Charles A Czeisler

Publications by authors named "Charles A Czeisler"

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Patient Safety under Flexible and Standard Duty-Hour Rules.

N Engl J Med 2019 06;380(24):2379-2380

Brigham and Women's Hospital, Boston, MA

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http://dx.doi.org/10.1056/NEJMc1905064DOI Listing
June 2019

Prediction of drowsiness events in night shift workers during morning driving.

Accid Anal Prev 2019 May 7;126:105-114. Epub 2017 Nov 7.

Sleep Health Institute and Division of Sleep and Medicine, Harvard Medical School, 164 Longwood Ave., Room 106, Boston, MA 02115, USA; Division of Sleep and Circadian Disorders, Brigham and Women's Hospital, 75 Francis St., Boston, MA 02115, USA.

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http://dx.doi.org/10.1016/j.aap.2017.11.004DOI Listing
May 2019

Data and methods for studying commercial motor vehicle driver fatigue, highway safety and long-term driver health.

Accid Anal Prev 2019 May 9;126:37-42. Epub 2018 Mar 9.

Department of Work Environment, School of Health and Environment, University of Massachusetts, Lowell, MA 01854, United States. Electronic address:

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http://dx.doi.org/10.1016/j.aap.2018.02.021DOI Listing
May 2019

Chronic sleep restriction greatly magnifies performance decrements immediately after awakening.

Sleep 2019 May;42(5)

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA.

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http://dx.doi.org/10.1093/sleep/zsz032DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6519907PMC
May 2019

Associations between sleep disturbances, mental health outcomes and burnout in firefighters, and the mediating role of sleep during overnight work: A cross-sectional study.

J Sleep Res 2019 May 26:e12869. Epub 2019 May 26.

School of Psychological Sciences and Turner Institute for Brain and Mental Health, Monash University, Melbourne, Victoria, Australia.

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http://dx.doi.org/10.1111/jsr.12869DOI Listing
May 2019

Caloric and Macronutrient Intake Differ with Circadian Phase and between Lean and Overweight Young Adults.

Nutrients 2019 03 11;11(3). Epub 2019 Mar 11.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, 221 Longwood Ave, Boston, MA 02115, USA.

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https://www.mdpi.com/2072-6643/11/3/587
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http://dx.doi.org/10.3390/nu11030587DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6471585PMC
March 2019

Association of DAT1 genetic variants with habitual sleep duration in the UK Biobank.

Sleep 2019 Jan;42(1)

Center for Genomic Medicine and Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Boston, MA.

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https://academic.oup.com/sleep/advance-article/doi/10.1093/s
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http://dx.doi.org/10.1093/sleep/zsy193DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6335867PMC
January 2019

Human Resting Energy Expenditure Varies with Circadian Phase.

Curr Biol 2018 Nov 8;28(22):3685-3690.e3. Epub 2018 Nov 8.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, 221 Longwood Avenue, Boston, MA 02115, USA; Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, Boston, MA 02115, USA. Electronic address:

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http://dx.doi.org/10.1016/j.cub.2018.10.005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6300153PMC
November 2018

Cross-sectional analysis of sleep-promoting and wake-promoting drug use on health, fatigue-related error, and near-crashes in police officers.

BMJ Open 2018 Sep 19;8(9):e022041. Epub 2018 Sep 19.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1136/bmjopen-2018-022041DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6150149PMC
September 2018

Suppression of Melatonin Secretion in Totally Visually Blind People by Ocular Exposure to White Light: Clinical Characteristics.

Ophthalmology 2018 Aug 4;125(8):1160-1171. Epub 2018 Apr 4.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, Massachusetts; Division of Sleep Medicine, Harvard Medical School, Boston, Massachusetts. Electronic address:

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http://dx.doi.org/10.1016/j.ophtha.2018.01.036DOI Listing
August 2018

Resident physician extended work hours and burnout.

Sleep 2018 08;41(8)

Oregon Institute of Occupational Health Sciences, Oregon Health and Science University, Portland, OR.

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http://dx.doi.org/10.1093/sleep/zsy112DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6093463PMC
August 2018

Housing Immigrant Children - The Inhumanity of Constant Illumination.

N Engl J Med 2018 Jul 22;379(2):e3. Epub 2018 Jun 22.

From the Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, and the Division of Sleep Medicine, Harvard Medical School - both in Boston.

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http://dx.doi.org/10.1056/NEJMp1808450DOI Listing
July 2018

Sleep Education for College Students: The Time Is Now.

J Clin Sleep Med 2018 Jul 15;14(7):1269. Epub 2018 Jul 15.

Division of Sleep and Circadian Disorders, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.

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http://dx.doi.org/10.5664/jcsm.7246DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6040791PMC
July 2018

Young adults are more vulnerable to chronic sleep deficiency and recurrent circadian disruption than older adults.

Sci Rep 2018 Jul 23;8(1):11052. Epub 2018 Jul 23.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA, 02115, USA.

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http://dx.doi.org/10.1038/s41598-018-29358-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6056541PMC
July 2018

Functional decoupling of melatonin suppression and circadian phase resetting in humans.

J Physiol 2018 Jun 29;596(11):2147-2157. Epub 2018 Apr 29.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham & Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.1113/JP275501DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5983136PMC
June 2018

Chronic sleep curtailment, even without extended (>16-h) wakefulness, degrades human vigilance performance.

Proc Natl Acad Sci U S A 2018 06 21;115(23):6070-6075. Epub 2018 May 21.

Division of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115;

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http://dx.doi.org/10.1073/pnas.1706694115DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6003377PMC
June 2018

Unrestricted evening use of light-emitting tablet computers delays self-selected bedtime and disrupts circadian timing and alertness.

Physiol Rep 2018 05;6(10):e13692

Sleep Health Institute and Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, Massachusetts.

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http://doi.wiley.com/10.14814/phy2.13692
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http://dx.doi.org/10.14814/phy2.13692DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5974725PMC
May 2018

Sleep deficiency and motor vehicle crash risk in the general population: a prospective cohort study.

BMC Med 2018 03 20;16(1):44. Epub 2018 Mar 20.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham & Women's Hospital, 221 Longwood Ave, BLI 225E, Boston, MA, 02115, USA.

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http://dx.doi.org/10.1186/s12916-018-1025-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5859531PMC
March 2018

Impaired cognitive flexibility during sleep deprivation among carriers of the Brain Derived Neurotrophic Factor (BDNF) Val66Met allele.

Behav Brain Res 2018 02 22;338:51-55. Epub 2017 Sep 22.

Monash Institute of Cognitive and Clinical Neurosciences, School of Psychological Sciences, Monash University, Clayton, Victoria 3800, Australia; Sleep Health Institute and Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA 02115, USA. Electronic address:

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http://dx.doi.org/10.1016/j.bbr.2017.09.025DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5957758PMC
February 2018

Soluble interleukin-13rα1: a circulating regulator of glucose.

Am J Physiol Endocrinol Metab 2017 12 5;313(6):E663-E671. Epub 2017 Sep 5.

Department of Stem Cell and Regenerative Biology and the Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts;

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http://www.physiology.org/doi/10.1152/ajpendo.00168.2017
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http://dx.doi.org/10.1152/ajpendo.00168.2017DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5814599PMC
December 2017

Self-reported drowsiness and safety outcomes while driving after an extended duration work shift in trainee physicians.

Sleep 2017 Dec 22. Epub 2017 Dec 22.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.1093/sleep/zsx195DOI Listing
December 2017

Later circadian timing of food intake is associated with increased body fat.

Am J Clin Nutr 2017 Nov 6;106(5):1213-1219. Epub 2017 Sep 6.

Sleep Health Institute and Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, and.

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http://dx.doi.org/10.3945/ajcn.117.161588DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5657289PMC
November 2017

Bone Turnover Markers After Sleep Restriction and Circadian Disruption: A Mechanism for Sleep-Related Bone Loss in Humans.

J Clin Endocrinol Metab 2017 10;102(10):3722-3730

Division of Endocrinology and Bone and Mineral Unit, Oregon Health & Science University, Portland, Oregon 97239.

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http://dx.doi.org/10.1210/jc.2017-01147DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5630251PMC
October 2017

Irregular sleep/wake patterns are associated with poorer academic performance and delayed circadian and sleep/wake timing.

Sci Rep 2017 06 12;7(1):3216. Epub 2017 Jun 12.

Sleep Health Institute and Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.1038/s41598-017-03171-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5468315PMC
June 2017

Circadian phase resetting by a single short-duration light exposure.

JCI Insight 2017 04 6;2(7):e89494. Epub 2017 Apr 6.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1172/jci.insight.89494DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5374060PMC
April 2017

Circadian gene variants influence sleep and the sleep electroencephalogram in humans.

Chronobiol Int 2016;33(5):561-73. Epub 2016 Apr 18.

a Division of Sleep and Circadian Disorders, Department of Medicine and Department of Neurology , Brigham and Women's Hospital , Boston , MA , USA.

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http://dx.doi.org/10.3109/07420528.2016.1167078DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5267557PMC
March 2017

Circadian Rhythms in Plasma Brain-derived Neurotrophic Factor Differ in Men and Women.

J Biol Rhythms 2017 02 20;32(1):75-82. Epub 2017 Feb 20.

Division of Sleep and Circadian Disorders, Department of Medicine and Department of Neurology, Brigham and Women's Hospital, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1177/0748730417693124DOI Listing
February 2017

Randomized, Prospective Study of the Impact of a Sleep Health Program on Firefighter Injury and Disability.

Sleep 2017 Jan;40(1)

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, and the Sleep Health Institute, Brigham and Women's Hospital, Boston, MA.

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http://dx.doi.org/10.1093/sleep/zsw001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6084754PMC
January 2017

Problems Associated With Use of Mobile Devices in the Sleep Environment-Streaming Instead of Dreaming.

JAMA Pediatr 2016 12;170(12):1146-1147

Department of Pediatrics, Newton-Wellesley Hospital, Newton, Massachusetts4Department of Pediatrics, Harvard Medical School, Boston, Massachusetts.

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http://dx.doi.org/10.1001/jamapediatrics.2016.2986DOI Listing
December 2016

Pineal Gland Volume Assessed by MRI and Its Correlation with 6-Sulfatoxymelatonin Levels among Older Men.

J Biol Rhythms 2016 10 22;31(5):461-9. Epub 2016 Jul 22.

Centre of Public Health Sciences, University of Iceland, Reykjavik, Iceland Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1177/0748730416656948DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5393913PMC
October 2016

Prediction of Vigilant Attention and Cognitive Performance Using Self-Reported Alertness, Circadian Phase, Hours since Awakening, and Accumulated Sleep Loss.

PLoS One 2016 28;11(3):e0151770. Epub 2016 Mar 28.

Division of Sleep and Circadian Disorders, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0151770PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4809494PMC
August 2016

SLEEP. Measuring the passage of brain time.

Science 2016 Aug;353(6300):648-9

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, and the Sleep Health Institute, Brigham and Women's Hospital, Boston, MA 02115, USA. Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1126/science.aah5402DOI Listing
August 2016

Implementing a Sleep Health Education and Sleep Disorders Screening Program in Fire Departments: A Comparison of Methodology.

J Occup Environ Med 2016 06;58(6):601-9

Division of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital (Dr Barger, Mr O'Brien, Dr Rajaratnam, Mr Qadri, Mr Sullivan, Dr Wang, Dr Czeisler, Dr Lockley); Division of Sleep Medicine, Harvard Medical School, Boston, Massachusetts (Drs Barger, Rajaratnam, Wang, Czeisler, Lockley); and School of Psychological Sciences and Monash Institute of Cognitive and Clinical Neurosciences, Monash University, Australia (Drs Rajaratnam and Lockley).

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http://dx.doi.org/10.1097/JOM.0000000000000709DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4883642PMC
June 2016

Obstructive Sleep Apnea and Work Accidents: Time for Action.

Sleep 2016 06 1;39(6):1171-3. Epub 2016 Jun 1.

Division of Sleep Medicine, Harvard Medical School, Boston, MA.

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https://academic.oup.com/sleep/article-lookup/doi/10.5665/sl
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http://dx.doi.org/10.5665/sleep.5822DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4863202PMC
June 2016

Sleep-deprived motor vehicle operators are unfit to drive: a multidisciplinary expert consensus statement on drowsy driving.

Sleep Health 2016 Jun 10;2(2):94-99. Epub 2016 May 10.

Division of Public Mental Health and Population Sciences, School of Medicine, Stanford University, Stanford, CA, USA; Department of Medicine, Baylor College of Medicine, Houston, TX, USA.

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http://dx.doi.org/10.1016/j.sleh.2016.04.003DOI Listing
June 2016

Sleep Duration and Disruption and Prostate Cancer Risk: a 23-Year Prospective Study.

Cancer Epidemiol Biomarkers Prev 2016 Feb 16;25(2):302-8. Epub 2015 Dec 16.

Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts. Centre of Public Health Sciences, University of Iceland, Reykjavik, Iceland. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.

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http://dx.doi.org/10.1158/1055-9965.EPI-14-1274DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4767658PMC
February 2016

High risk of near-crash driving events following night-shift work.

Proc Natl Acad Sci U S A 2016 Jan 22;113(1):176-81. Epub 2015 Dec 22.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA 02115; Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115;

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http://dx.doi.org/10.1073/pnas.1510383112DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4711869PMC
January 2016

Circadian misalignment affects sleep and medication use before and during spaceflight.

NPJ Microgravity 2016 7;2:15019. Epub 2016 Jan 7.

Department of Medicine, Division of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.1038/npjmgrav.2015.19DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5515517PMC
January 2016

A new face of sleep: The impact of post-learning sleep on recognition memory for face-name associations.

Neurobiol Learn Mem 2015 Dec 5;126:31-8. Epub 2015 Nov 5.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, 221 Longwood Avenue, BLI438, Boston, MA, USA; Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, BLI438, Boston, MA, USA. Electronic address:

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http://dx.doi.org/10.1016/j.nlm.2015.10.012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4666502PMC
December 2015

Graduated Driver-Licensing: The Authors Reply.

Health Aff (Millwood) 2015 Sep;34(9):1610

Harvard Medical School Boston, Massachusetts.

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http://dx.doi.org/10.1377/hlthaff.2015.0852DOI Listing
September 2015

Sleep inertia, sleep homeostatic and circadian influences on higher-order cognitive functions.

J Sleep Res 2015 Aug 13;24(4):364-371. Epub 2015 Mar 13.

Sleep and Chronobiology Laboratory, Department of Integrative Physiology, University of Colorado Boulder, Boulder CO, USA.

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http://dx.doi.org/10.1111/jsr.12291DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5124508PMC
August 2015

Endogenous circadian regulation of pro-inflammatory cytokines and chemokines in the presence of bacterial lipopolysaccharide in humans.

Brain Behav Immun 2015 Jul 13;47:4-13. Epub 2014 Nov 13.

Division of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, 221 Longwood Ave., Boston, MA 02115, United States; Division of Sleep and Circadian Disorders, Department of Neurology, Brigham and Women's Hospital, 221 Longwood Ave., Boston, MA 02115, United States; Division of Sleep Medicine, Department of Medicine, Harvard Medical School, 164 Longwood Ave., Boston, MA 02115, United States.

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http://dx.doi.org/10.1016/j.bbi.2014.11.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4430446PMC
July 2015

Influence of sleep deprivation and circadian misalignment on cortisol, inflammatory markers, and cytokine balance.

Brain Behav Immun 2015 Jul 29;47:24-34. Epub 2015 Jan 29.

Division of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1016/j.bbi.2015.01.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5401766PMC
July 2015

Teen Crashes Declined After Massachusetts Raised Penalties For Graduated Licensing Law Restricting Night Driving.

Health Aff (Millwood) 2015 Jun;34(6):963-70

Charles A. Czeisler is a senior physician in and chief of the Division of Sleep and Circadian Disorders, Brigham and Women's Hospital; the Frank Baldino Jr. PhD Professor of sleep medicine, a professor of medicine, and director of the Division of Sleep Medicine at Harvard Medical School; and chair of the board of directors of the National Sleep Foundation, in Arlington, Virginia.

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http://dx.doi.org/10.1377/hlthaff.2014.0928DOI Listing
June 2015

The Case for Addressing Operator Fatigue.

Rev Hum Factors Ergon 2015 Jun;10(1):29-78

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School.

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http://journals.sagepub.com/doi/10.1177/1557234X15573949
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http://dx.doi.org/10.1177/1557234X15573949DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4457397PMC
June 2015

Common sleep disorders increase risk of motor vehicle crashes and adverse health outcomes in firefighters.

J Clin Sleep Med 2015 Mar 15;11(3):233-40. Epub 2015 Mar 15.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA.

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http://dx.doi.org/10.5664/jcsm.4534DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4346644PMC
March 2015

Duration, timing and quality of sleep are each vital for health, performance and safety.

Sleep Health 2015 Mar 30;1(1):5-8. Epub 2014 Dec 30.

National Sleep Foundation; Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham & Women's Hospital; Division of Sleep Medicine, Harvard Medical School. Electronic address:

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http://dx.doi.org/10.1016/j.sleh.2014.12.008DOI Listing
March 2015

Reply to Zeitzer: Good science, in or out of the laboratory, should prevail.

Proc Natl Acad Sci U S A 2015 Mar 11;112(13):E1514. Epub 2015 Mar 11.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA 02115; Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115; and.

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http://dx.doi.org/10.1073/pnas.1501544112DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4386345PMC
March 2015

Urinary melatonin levels, sleep disruption, and risk of prostate cancer in elderly men.

Eur Urol 2015 Feb 5;67(2):191-4. Epub 2014 Aug 5.

Centre of Public Health Sciences, University of Iceland, Reykjavik, Iceland; Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA; Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

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http://dx.doi.org/10.1016/j.eururo.2014.07.008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4318783PMC
February 2015

Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness.

Proc Natl Acad Sci U S A 2015 Jan 22;112(4):1232-7. Epub 2014 Dec 22.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA 02115; Division of Sleep Medicine, Harvard Medical School, Boston, MA 02115; and.

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http://www.pnas.org/content/112/4/1232.full.pdf
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http://www.pnas.org/lookup/doi/10.1073/pnas.1418490112
Publisher Site
http://dx.doi.org/10.1073/pnas.1418490112DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4313820PMC
January 2015

Prevalence of sleep deficiency and use of hypnotic drugs in astronauts before, during, and after spaceflight: an observational study.

Lancet Neurol 2014 Sep 7;13(9):904-12. Epub 2014 Aug 7.

Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Boston, MA, USA; Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA.

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http://dx.doi.org/10.1016/S1474-4422(14)70122-XDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4188436PMC
September 2014

Sleep duration in midlife and later life in relation to cognition.

J Am Geriatr Soc 2014 Jun 1;62(6):1073-81. Epub 2014 May 1.

Department of Medicine, Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.

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http://dx.doi.org/10.1111/jgs.12790DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4188530PMC
June 2014

Making residency work hour rules work.

J Law Med Ethics 2013 ;41(1):310-4

Harvard Law School.

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http://dx.doi.org/10.1111/jlme.12021DOI Listing
March 2014

Absence of central circadian pacemaker abnormalities in humans with loss of function mutation in prokineticin 2.

J Clin Endocrinol Metab 2014 Mar 1;99(3):E561-6. Epub 2014 Jan 1.

Harvard Reproductive Endocrine Sciences Center and the Reproductive Endocrine Unit of the Department of Medicine (R.B., J.E.H., A.A.D., N.P., W.F.C.), Massachusetts General Hospital, Boston, Massachusetts 02114; Division of Sleep Medicine (D.A.C., E.B.K., C.A.C.), Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115; and Department of Endocrinology-Hospital São João (D.P.), Department of Experimental Biology-Faculty of Medicine (D.P.), and Institute of Molecular Pathology and Immunology at the University of Porto (IPATIMUP) (D.P.), 4200-319 Porto, Portugal.

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http://dx.doi.org/10.1210/jc.2013-2096DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3942237PMC
March 2014

Diurnal spectral sensitivity of the acute alerting effects of light.

Sleep 2014 Feb 1;37(2):271-81. Epub 2014 Feb 1.

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA ; Division of Sleep Medicine, Department of Medicine, Harvard Medical School, Boston, MA.

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http://dx.doi.org/10.5665/sleep.3396DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3900613PMC
February 2014

Assessment of drowsiness based on ocular parameters detected by infrared reflectance oculography.

J Clin Sleep Med 2013 Sep;9(9):907-20, 920A-920B

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.5664/jcsm.2992DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3746718PMC
September 2013

Direct effects of light on alertness, vigilance, and the waking electroencephalogram in humans depend on prior light history.

Sleep 2013 Aug 1;36(8):1239-46. Epub 2013 Aug 1.

Division of Sleep Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.

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http://dx.doi.org/10.5665/sleep.2894DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3700721PMC
August 2013

Perspective: casting light on sleep deficiency.

Nature 2013 May;497(7450):S13

Division of Sleep Medicine, Harvard Medical School, and Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, in Boston, Massachusetts, USA.

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http://dx.doi.org/10.1038/497S13aDOI Listing
May 2013

Improved neurobehavioral performance during the wake maintenance zone.

J Clin Sleep Med 2013 Apr 15;9(4):353-62. Epub 2013 Apr 15.

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.5664/jcsm.2588DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3601314PMC
April 2013

Should sleep-deprived surgeons be prohibited from operating without patients' consent?

Ann Thorac Surg 2013 Feb;95(2):757-66

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1016/j.athoracsur.2012.11.052DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4497533PMC
February 2013

Survival analysis indicates that age-related decline in sleep continuity occurs exclusively during NREM sleep.

Neurobiol Aging 2013 Jan 23;34(1):309-18. Epub 2012 Jun 23.

Division of Sleep Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1016/j.neurobiolaging.2012.05.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3469724PMC
January 2013

Human phase response curve to a single 6.5 h pulse of short-wavelength light.

J Physiol 2013 Jan 22;591(1):353-63. Epub 2012 Oct 22.

Circadian Physiology Program, Division of Sleep Medicine, Brigham and Women's Hospital, Harvard Medical School, 221 Longwood Avenue, Boston, MA 02115, USA.

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http://dx.doi.org/10.1113/jphysiol.2012.239046DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3630790PMC
January 2013

Deterioration of neurobehavioral performance in resident physicians during repeated exposure to extended duration work shifts.

Sleep 2012 Aug 1;35(8):1137-46. Epub 2012 Aug 1.

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA.

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http://dx.doi.org/10.5665/sleep.2004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3397817PMC
August 2012

Human responses to bright light of different durations.

J Physiol 2012 Jul 23;590(13):3103-12. Epub 2012 Apr 23.

Division of Sleep Medicine, Department of Medicine, Brigham & Women's Hospital/Harvard Medical School, 221 Longwood Avenue, Suite 438, Boston, MA 02115, USA.

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http://dx.doi.org/10.1113/jphysiol.2011.226555DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3406393PMC
July 2012

Human phase response curve to a 1 h pulse of bright white light.

J Physiol 2012 Jul 30;590(13):3035-45. Epub 2012 Apr 30.

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, 221 Longwood Avenue, Boston, MA 02115, USA.

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http://dx.doi.org/10.1113/jphysiol.2012.227892DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3406389PMC
July 2012

Adverse metabolic consequences in humans of prolonged sleep restriction combined with circadian disruption.

Sci Transl Med 2012 Apr;4(129):129ra43

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.

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http://dx.doi.org/10.1126/scitranslmed.3003200DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3678519PMC
April 2012

Sleep disorders, health, and safety in police officers.

JAMA 2011 Dec;306(23):2567-78

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.

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http://dx.doi.org/10.1001/jama.2011.1851DOI Listing
December 2011

Revisiting spontaneous internal desynchrony using a quantitative model of sleep physiology.

J Biol Rhythms 2011 Oct;26(5):441-53

Division of Sleep Medicine, Brigham & Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1177/0748730411414163DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3557950PMC
October 2011

Panel discussion: current status of measuring sleepiness.

J Clin Sleep Med 2011 Oct;7(5 Suppl):S22-5

Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.

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http://dx.doi.org/10.5664/JCSM.1350DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3190418PMC
October 2011

Impact of sleepiness and sleep deficiency on public health--utility of biomarkers.

J Clin Sleep Med 2011 Oct;7(5 Suppl):S6-8

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA 02215, USA.

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http://dx.doi.org/10.5664/JCSM.1340DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3190420PMC
October 2011

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

Proc Natl Acad Sci U S A 2011 Sep 2;108 Suppl 3:15602-8. Epub 2011 May 2.

Division of Sleep Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1073/pnas.1010666108DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3176605PMC
September 2011

The human circadian system adapts to prior photic history.

J Physiol 2011 Mar 10;589(Pt 5):1095-102. Epub 2011 Jan 10.

Department of Medicine, Brigham and Women's Hospital/Harvard Medical School, 221 Longwood Avenue, Suite 438, Boston, MA 02115, USA.

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http://dx.doi.org/10.1113/jphysiol.2010.201194DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3060589PMC
March 2011