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Charles Czeisler

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Lara G Sigurdardottir; Meir J Stampfer; Unnur A Valdimarsdottir; Lorelei A Mucci; Jennifer R Rider; Eva Schernhammer; Charles A Czeisler; Katja Fall; Vilmundur Gudnason; Tamara Harris; Lenore Launer; Steven W Lockley
Sleep disruption among older men and risk of prostate cancer.
Kate E Crowley; Charles A Czeisler; Lawrence J Epstein; Steven W Lockley; Shantha M W Rajaratnam; Steven A Shea
Evaluation of a single-channel nasal pressure device to assess obstructive sleep apnea risk in laboratory and home environments.
Charles A Czeisler; Carlos A Pellegrini; Robert M Sade
Should sleep-deprived surgeons be prohibited from operating without patients' consent?

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2013: Lara G Sigurdardottir; Meir J Stampfer; Unnur A Valdimarsdottir; Lorelei A Mucci; Jennifer R Rider; Eva Schernhammer; Charles A Czeisler; Katja Fall; Vilmundur Gudnason; Tamara Harris; Lenore Launer; Steven W Lockley
Sleep disruption among older men and risk of prostate cancer.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2013;22(5):872-9.
2013: Kate E Crowley; Charles A Czeisler; Lawrence J Epstein; Steven W Lockley; Shantha M W Rajaratnam; Steven A Shea
Evaluation of a single-channel nasal pressure device to assess obstructive sleep apnea risk in laboratory and home environments.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2013;9(2):109-16.
2013: Charles A Czeisler; Carlos A Pellegrini; Robert M Sade
Should sleep-deprived surgeons be prohibited from operating without patients' consent?
The Annals of thoracic surgery 2013;95(2):757-66.
2013: Julia A Shekleton; Eliza Van Reen; Charles A Czeisler; Joshua J Gooley; Shantha M W Rajaratnam; Steven W Lockley
Improved Neurobehavioral Performance during the Wake Maintenance Zone.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2013;9(4):353-62.
2013: Melanie Rüger; Melissa A St Hilaire; George C Brainard; Charles A Czeisler; Sat Bir S Khalsa; Richard E Kronauer; Steven W Lockley
Human phase response curve to a single 6.5 h pulse of short-wavelength light.
The Journal of physiology 2013;591(Pt 1):353-63.
2013: Elizabeth B Klerman; Charles A Czeisler; Derk-Jan Dijk; Jeanne F Duffy; Wei Wang; Richard E Kronauer
Survival analysis indicates that age-related decline in sleep continuity occurs exclusively during NREM sleep.
Neurobiology of aging 2013;34(1):309-18.
2012: Joshua J Gooley; Catherine J Hanley; Ivan Ho Mien; Joseph T Hull; Eric Chern-Pin Chua; Charles A Czeisler; Melissa A St Hilaire; Eliza van Reen; Sing-Chen Yeo; Steven W Lockley
Melanopsin and rod-cone photoreceptors play different roles in mediating pupillary light responses during exposure to continuous light in humans.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2012;32(41):14242-53.
2012: Andrew S P Lim; Amanda Myers; Towfique Raj; Katherine Rothamel; Clifford B Saper; Joshua M Shulman; Jeanne F Duffy; David A Bennett; Christophe Benoist; Aron S Buchman; Sean W Cain; Anne-Marie Chang; Lori B Chibnik; Charles A Czeisler; Philip L De Jager
A common polymorphism near PER1 and the timing of human behavioral rhythms.
Annals of neurology 2012;72(3):324-34.
2012: Clare Anderson; Brian E Cade; Charles A Czeisler; Erin E Flynn-Evans; Jason P Sullivan; Steven W Lockley
Deterioration of neurobehavioral performance in resident physicians during repeated exposure to extended duration work shifts.
Sleep 2012;35(8):1137-46.
2012: Mark Berger; Charles A Czeisler; Atul Malhotra; Albert Rielly; Vasileia Varvarigou; Stefanos N Kales
Employer-mandated sleep apnea screening and diagnosis in commercial drivers.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2012;54(8):1017-25.
2012: Melissa A St Hilaire; Charles A Czeisler; Joshua J Gooley; Sat Bir S Khalsa; Richard E Kronauer; Steven W Lockley
Human phase response curve to a 1 h pulse of bright white light.
The Journal of physiology 2012;590(Pt 13):3035-45.
2012: Anne-Marie Chang; Dayna S Bradstreet; Jeanne F Duffy; Claude Gronfier; Richard E Kronauer; Steven W Lockley; Nayantara Santhi; Melissa A St Hilaire; Charles A Czeisler
Human responses to bright light of different durations.
The Journal of physiology 2012;590(Pt 13):3103-12.
2012: Orfeu M Buxton; Sean W Cain; Charles A Czeisler; Jeanne F Duffy; Shawn P O'Connor; James H Porter; Wei Wang; Steven A Shea
Adverse metabolic consequences in humans of prolonged sleep restriction combined with circadian disruption.
Science translational medicine 2012;4(129):129ra43.
2012: Marc Pomplun; Joseph M Ronda; Edward J Silva; Sean W Cain; Charles A Czeisler; Mirjam Y Münch; Jeanne F Duffy
The effects of circadian phase, time awake, and imposed sleep restriction on performing complex visual tasks: evidence from comparative visual search.
Journal of vision 2012;12(7):.
2012: Derk-Jan Dijk; Jeanne F Duffy; Theresa L Shanahan; Edward J Silva; Diane B Boivin; Charles A Czeisler
Amplitude reduction and phase shifts of melatonin, cortisol and other circadian rhythms after a gradual advance of sleep and light exposure in humans.
PloS one 2012;7(2):e30037.
2011: Charles A Czeisler
Impact of sleepiness and sleep deficiency on public health--utility of biomarkers.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2011;7(5 Suppl):S6-8.
2011: Janet M Mullington; Thomas J Balkin; Charles A Czeisler; Namni Goel; Murray Johns; James M Krueger; Paul J Shaw
Panel discussion: current status of measuring sleepiness.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2011;7(5 Suppl):S22-5.
2011: Andrew J K Phillips; Charles A Czeisler; Elizabeth B Klerman
Revisiting spontaneous internal desynchrony using a quantitative model of sleep physiology.
Journal of biological rhythms 2011;26(5):441-53.
2011: Jeanne F Duffy; Claude Gronfier; Mirjam Y Münch; Andrew J K Phillips; Kenneth P Wright; James K Wyatt; Sean W Cain; Anne-Marie Chang; Derk-Jan Dijk; Charles A Czeisler
Sex difference in the near-24-hour intrinsic period of the human circadian timing system.
Proceedings of the National Academy of Sciences of the United States of America 2011;108 Suppl 3():15602-8.
2011: Christopher M Jung; Joseph M Ronda; Charles A Czeisler; Kenneth P Wright
Comparison of sustained attention assessed by auditory and visual psychomotor vigilance tasks prior to and during sleep deprivation.
Journal of sleep research 2011;20(2):348-55.
2011: Anne-Marie Chang; Frank A J L Scheer; Charles A Czeisler
The human circadian system adapts to prior photic history.
The Journal of physiology 2011;589(Pt 5):1095-102.
2011: Joshua J Gooley; Kyle Chamberlain; Kurt A Smith; Sat Bir S Khalsa; Shantha M W Rajaratnam; Eliza Van Reen; Jamie M Zeitzer; Charles A Czeisler; Steven W Lockley
Exposure to room light before bedtime suppresses melatonin onset and shortens melatonin duration in humans.
The Journal of clinical endocrinology and metabolism 2011;96(3):E463-72.
2011: Thomas J Balkin; William J Horrey; R Curtis Graeber; Charles A Czeisler; David F Dinges
The challenges and opportunities of technological approaches to fatigue management.
Accident; analysis and prevention 2011;43(2):565-72.
2011: Alexander B Blum; Charles A Czeisler; Christopher P Landrigan; Sandra Shea; Lucian Leape
Implementing the 2009 Institute of Medicine recommendations on resident physician work hours, supervision, and safety.
Nature and science of sleep 2011;3():47-85.
2010: Michael Nurok; Charles A Czeisler; Lisa Soleymani Lehmann
Sleep deprivation, elective surgical procedures, and informed consent.
The New England journal of medicine 2010;363(27):2577-9.
2010: James A Gordon; Erik K Alexander; Steven W Lockley; Erin Flynn-Evans; Suresh K Venkatan; Christopher P Landrigan; Charles A Czeisler
Does simulator-based clinical performance correlate with actual hospital behavior? The effect of extended work hours on patient care provided by medical interns.
Academic medicine : journal of the Association of American Medical Colleges 2010;85(10):1583-8.
2010: Sean W Cain; Christopher F Dennison; Jamie M Zeitzer; Aaron M Guzik; Sat Bir S Khalsa; Nayantara Santhi; Martin W Schoen; Charles A Czeisler; Jeanne F Duffy
Sex differences in phase angle of entrainment and melatonin amplitude in humans.
Journal of biological rhythms 2010;25(4):288-96.
2010: Scott Grady; Daniel Aeschbach; Kenneth P Wright; Charles A Czeisler
Effect of modafinil on impairments in neurobehavioral performance and learning associated with extended wakefulness and circadian misalignment.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2010;35(9):1910-20.
2010: Christopher M Jung; Sat Bir S Khalsa; Frank A J L Scheer; Christian Cajochen; Steven W Lockley; Charles A Czeisler; Kenneth P Wright
Acute effects of bright light exposure on cortisol levels.
Journal of biological rhythms 2010;25(3):208-16.
2010: Joshua J Gooley; Shantha M W Rajaratnam; George C Brainard; Richard E Kronauer; Charles A Czeisler; Steven W Lockley
Spectral responses of the human circadian system depend on the irradiance and duration of exposure to light.
Science translational medicine 2010;2(31):31ra33.
2010: Mirjam Münch; Edward J Silva; Joseph M Ronda; Charles A Czeisler; Jeanne F Duffy
EEG sleep spectra in older adults across all circadian phases during NREM sleep.
Sleep 2010;33(3):389-401.
2010: Charles A Czeisler
Wake-promoting therapeutic medications not an appropriate alternative to implementation of safer work schedules for resident physicians.
Mayo Clinic proceedings. Mayo Clinic 2010;85(3):302-3; author reply 303.
2010: Daniel A Cohen; Wei Wang; James K Wyatt; Richard E Kronauer; Derk-Jan Dijk; Charles A Czeisler; Elizabeth B Klerman
Uncovering residual effects of chronic sleep loss on human performance.
Science translational medicine 2010;2(14):14ra3.
2010: Alexander B Blum; Farbod Raiszadeh; Sandra Shea; David Mermin; Peter Lurie; Christopher P Landrigan; Charles A Czeisler
US public opinion regarding proposed limits on resident physician work hours.
BMC medicine 2010;8():33.
2009: Charles A Czeisler; James K Walsh; Keith A Wesnes; Sanjay Arora; Thomas Roth
Armodafinil for treatment of excessive sleepiness associated with shift work disorder: a randomized controlled study.
Mayo Clinic proceedings. Mayo Clinic 2009;84(11):958-72.
2009: Jeffrey M Rothschild; Carol A Keohane; Selwyn O Rogers; Roxane Gardner; Stuart R Lipsitz; Claudia A Salzberg; Tony Yu; Catherine S Yoon; Deborah H Williams; Matt F Wien; Charles A Czeisler; David W Bates; Christopher P Landrigan
Risks of complications by attending physicians after performing nighttime procedures.
JAMA : the journal of the American Medical Association 2009;302(14):1565-72.
2009: Daniel Aeschbach; B J Lockyer; Derk-Jan Dijk; Steven W Lockley; E S Nuwayser; L D Nichols; Charles A Czeisler
Use of transdermal melatonin delivery to improve sleep maintenance during daytime.
Clinical pharmacology and therapeutics 2009;86(4):378-82.
2009: Jeanne F Duffy; Hannah J Willson; Wei Wang; Charles A Czeisler
Healthy older adults better tolerate sleep deprivation than young adults.
Journal of the American Geriatrics Society 2009;57(7):1245-51.
2009: Charles A Czeisler
Medical and genetic differences in the adverse impact of sleep loss on performance: ethical considerations for the medical profession.
Transactions of the American Clinical and Climatological Association 2009;120():249-85.
2008: Nayantara Santhi; Daniel Aeschbach; Todd S Horowitz; Charles A Czeisler
The impact of sleep timing and bright light exposure on attentional impairment during night work.
Journal of biological rhythms 2008;23(4):341-52.
2007: Farhan H Zaidi; Joseph T Hull; Stuart N Peirson; Katharina Wulff; Daniel Aeschbach; Joshua J Gooley; George C Brainard; Kevin Gregory-Evans; Joseph F Rizzo; Charles A Czeisler; Russell G Foster; Merrick J Moseley; Steven W Lockley
Short-wavelength light sensitivity of circadian, pupillary, and visual awareness in humans lacking an outer retina.
Current biology : CB 2007;17(24):2122-8.
2007: Sean W Cain; David W Rimmer; Jeanne F Duffy; Charles A Czeisler
Exercise distributed across day and night does not alter circadian period in humans.
Journal of biological rhythms 2007;22(6):534-41.
2007: Christopher P Landrigan; Charles A Czeisler; Laura K Barger; Najib T Ayas; Jeffrey M Rothschild; Steven W Lockley
Effective implementation of work-hour limits and systemic improvements.
Joint Commission journal on quality and patient safety / Joint Commission Resources 2007;33(11 Suppl):19-29.
2007: Steven W Lockley; Laura K Barger; Najib T Ayas; Jeffrey M Rothschild; Charles A Czeisler; Christopher P Landrigan
Effects of health care provider work hours and sleep deprivation on safety and performance.
Joint Commission journal on quality and patient safety / Joint Commission Resources 2007;33(11 Suppl):7-18.
2007: Jamie M Zeitzer; Jeanne F Duffy; Steven W Lockley; Derk-Jan Dijk; Charles A Czeisler
Plasma melatonin rhythms in young and older humans during sleep, sleep deprivation, and wake.
Sleep 2007;30(11):1437-43.
2007: Melissa A St Hilaire; Elizabeth B Klerman; Sat Bir S Khalsa; Kenneth P Wright; Charles A Czeisler; Richard E Kronauer
Addition of a non-photic component to a light-based mathematical model of the human circadian pacemaker.
Journal of theoretical biology 2007;247(4):583-99.
2007: Claude Gronfier; Kenneth P Wright; Richard E Kronauer; Charles A Czeisler
Entrainment of the human circadian pacemaker to longer-than-24-h days.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(21):9081-6.
2007: Jeanne F Duffy; Jamie M Zeitzer; Charles A Czeisler
Decreased sensitivity to phase-delaying effects of moderate intensity light in older subjects.
Neurobiology of aging 2007;28(5):799-807.
2007: Charles A Czeisler; J J Gooley
Sleep and circadian rhythms in humans.
Cold Spring Harbor symposia on quantitative biology 2007;72():579-97.
2007: Nayantara Santhi; Todd S Horowitz; Jeanne F Duffy; Charles A Czeisler
Acute sleep deprivation and circadian misalignment associated with transition onto the first night of work impairs visual selective attention.
PloS one 2007;2(11):e1233.
2007: Frank A J L Scheer; Kenneth P Wright; Richard E Kronauer; Charles A Czeisler
Plasticity of the intrinsic period of the human circadian timing system.
PloS one 2007;2(8):e721.
2006: Laura K Barger; Najib T Ayas; Brian E Cade; John W Cronin; Bernard Rosner; Frank E Speizer; Charles A Czeisler
Impact of extended-duration shifts on medical errors, adverse events, and attentional failures.
PLoS medicine 2006;3(12):e487.
2006: Charles A Czeisler
Sleep deficit: the performance killer. A conversation with Harvard Medical School Professor Charles A. Czeisler.
Harvard business review 2006;84(10):53-9, 148.
2006: Christopher P Landrigan; Laura K Barger; Brian E Cade; Najib T Ayas; Charles A Czeisler
Interns' compliance with accreditation council for graduate medical education work-hour limits.
JAMA : the journal of the American Medical Association 2006;296(9):1063-70.
2006: Najib T Ayas; Laura K Barger; Brian E Cade; Dean M Hashimoto; Bernard Rosner; John W Cronin; Frank E Speizer; Charles A Czeisler
Extended work duration and the risk of self-reported percutaneous injuries in interns.
JAMA : the journal of the American Medical Association 2006;296(9):1055-62.
2006: Steven W Lockley; Christopher P Landrigan; Laura K Barger; Charles A Czeisler
When policy meets physiology: the challenge of reducing resident work hours.
Clinical orthopaedics and related research 2006;449():116-27.
2006: James K Wyatt; Derk-Jan Dijk; Angela Ritz-De Cecco; Joseph M Ronda; Charles A Czeisler
Sleep-facilitating effect of exogenous melatonin in healthy young men and women is circadian-phase dependent.
Sleep 2006;29(5):609-18.
2006: Kenneth P Wright; Joseph T Hull; Rod Hughes; Joseph M Ronda; Charles A Czeisler
Sleep and wakefulness out of phase with internal biological time impairs learning in humans.
Journal of cognitive neuroscience 2006;18(4):508-21.
2006: Scott P Grady; Seiji Nishino; Charles A Czeisler; David Hepner; Thomas E Scammell
Diurnal variation in CSF orexin-A in healthy male subjects.
Sleep 2006;29(3):295-7.
2006: Jeffrey M Rothschild; Ann C Hurley; Christopher P Landrigan; John W Cronin; Kristina Martell-Waldrop; Cathy Foskett; Elisabeth Burdick; Charles A Czeisler; David Bates
Recovery from medical errors: the critical care nursing safety net.
Joint Commission journal on quality and patient safety / Joint Commission Resources 2006;32(2):63-72.
2006: Steven W Lockley; Erin E Evans; Frank A J L Scheer; George C Brainard; Charles A Czeisler; Daniel Aeschbach
Short-wavelength sensitivity for the direct effects of light on alertness, vigilance, and the waking electroencephalogram in humans.
Sleep 2006;29(2):161-8.
2006: Frank A J L Scheer; Jamie M Zeitzer; Najib T Ayas; R Brown; Charles A Czeisler; Steven A Shea
Reduced sleep efficiency in cervical spinal cord injury; association with abolished night time melatonin secretion.
Spinal cord 2006;44(2):78-81.
2006: Adam T Wertz; Joseph M Ronda; Charles A Czeisler; Kenneth P Wright
Effects of sleep inertia on cognition.
JAMA : the journal of the American Medical Association 2006;295(2):163-4.
2006: Charles A Czeisler
The Gordon Wilson Lecture: work hours, sleep and patient safety in residency training.
Transactions of the American Clinical and Climatological Association 2006;117():159-88.
2005: Christopher P Landrigan; Steven W Lockley; Charles A Czeisler
Effect of intern's consecutive work hours on safety, medical education and professionalism.
Critical care (London, England) 2005;9(5):528-30; author reply 528-30.
2005: Jamie M Zeitzer; Sat Bir S Khalsa; Diane B Boivin; Jeanne F Duffy; Theresa L Shanahan; Richard E Kronauer; Charles A Czeisler
Temporal dynamics of late-night photic stimulation of the human circadian timing system.
American journal of physiology. Regulatory, integrative and comparative physiology 2005;289(3):R839-44.
2005: Nayantara Santhi; Jeanne F Duffy; Todd S Horowitz; Charles A Czeisler
Scheduling of sleep/darkness affects the circadian phase of night shift workers.
Neuroscience letters 2005;384(3):316-20.
2005: Charles A Czeisler; James K Walsh; Thomas Roth; Rod Hughes; Kenneth P Wright; Lilliam Kingsbury; Sanjay Arora; Jonathan R L Schwartz; Gwendolyn E Niebler; David F Dinges
Modafinil for excessive sleepiness associated with shift-work sleep disorder.
The New England journal of medicine 2005;353(5):476-86.
2005: Jeffrey M Rothschild; Christopher P Landrigan; John W Cronin; Rainu Kaushal; Steven W Lockley; Elisabeth Burdick; Peter H Stone; Craig M Lilly; Joel T Katz; Charles A Czeisler; David Bates
The Critical Care Safety Study: The incidence and nature of adverse events and serious medical errors in intensive care.
Critical care medicine 2005;33(8):1694-700.
2005: Kenneth P Wright; Claude Gronfier; Jeanne F Duffy; Charles A Czeisler
Intrinsic period and light intensity determine the phase relationship between melatonin and sleep in humans.
Journal of biological rhythms 2005;20(2):168-77.
2005: Frank A J L Scheer; Charles A Czeisler
Melatonin, sleep, and circadian rhythms.
Sleep medicine reviews 2005;9(1):5-9.
2005: Laura K Barger; Brian E Cade; Najib T Ayas; John W Cronin; Bernard Rosner; Frank E Speizer; Charles A Czeisler
Extended work shifts and the risk of motor vehicle crashes among interns.
The New England journal of medicine 2005;352(2):125-34.
2005: Jamie M Zeitzer; Najib T Ayas; Allan D Wu; Charles A Czeisler; Robert Brown
Bilateral oculosympathetic paresis associated with loss of nocturnal melatonin secretion in patients with spinal cord injury.
The journal of spinal cord medicine 2005;28(1):55-9.
2004: Christopher P Landrigan; Jeffrey M Rothschild; John W Cronin; Rainu Kaushal; Elisabeth Burdick; Joel T Katz; Craig M Lilly; Peter H Stone; Steven W Lockley; David Bates; Charles A Czeisler
Effect of reducing interns' work hours on serious medical errors in intensive care units.
The New England journal of medicine 2004;351(18):1838-48.
2004: Steven W Lockley; John W Cronin; Erin E Evans; Brian E Cade; Clark J Lee; Christopher P Landrigan; Jeffrey M Rothschild; Joel T Katz; Craig M Lilly; Peter H Stone; Daniel Aeschbach; Charles A Czeisler
Effect of reducing interns' weekly work hours on sleep and attentional failures.
The New England journal of medicine 2004;351(18):1829-37.
2004: Kurt A Smith; Martin W Schoen; Charles A Czeisler
Adaptation of human pineal melatonin suppression by recent photic history.
The Journal of clinical endocrinology and metabolism 2004;89(7):3610-4.
2004: Claude Gronfier; Kenneth P Wright; Richard E Kronauer; Megan E Jewett; Charles A Czeisler
Efficacy of a single sequence of intermittent bright light pulses for delaying circadian phase in humans.
American journal of physiology. Endocrinology and metabolism 2004;287(1):E174-81.
2004: Laura K Barger; Kenneth P Wright; Rod Hughes; Charles A Czeisler
Daily exercise facilitates phase delays of circadian melatonin rhythm in very dim light.
American journal of physiology. Regulatory, integrative and comparative physiology 2004;286(6):R1077-84.
2004: James K Wyatt; Christian Cajochen; Angela Ritz-De Cecco; Charles A Czeisler; Derk-Jan Dijk
Low-dose repeated caffeine administration for circadian-phase-dependent performance degradation during extended wakefulness.
Sleep 2004;27(3):374-81.
2004: Charles A Czeisler
Work hours and sleep in residency training.
Sleep 2004;27(3):371-2.
2003: Todd S Horowitz; Brian E Cade; Jeremy M Wolfe; Charles A Czeisler
Searching night and day: a dissociation of effects of circadian phase and time awake on visual selective attention and vigilance.
Psychological science 2003;14(6):549-57.
2003: Steven W Lockley; George C Brainard; Charles A Czeisler
High sensitivity of the human circadian melatonin rhythm to resetting by short wavelength light.
The Journal of clinical endocrinology and metabolism 2003;88(9):4502-5.
2003: Joseph T Hull; Kenneth P Wright; Charles A Czeisler
The influence of subjective alertness and motivation on human performance independent of circadian and homeostatic regulation.
Journal of biological rhythms 2003;18(4):329-38.
2003: Sat Bir S Khalsa; Megan E Jewett; Christian Cajochen; Charles A Czeisler
A phase response curve to single bright light pulses in human subjects.
The Journal of physiology 2003;549(Pt 3):945-52.
2003: Charles A Czeisler
Quantifying consequences of chronic sleep restriction.
Sleep 2003;26(3):247-8; discussion 249.
2002: Elizabeth B Klerman; Theresa L Shanahan; Daniel J Brotman; David W Rimmer; Jonathan S Emens; Joseph F Rizzo; Charles A Czeisler
Photic resetting of the human circadian pacemaker in the absence of conscious vision.
Journal of biological rhythms 2002;17(6):548-55.
2002: Kenneth P Wright; Joseph T Hull; Charles A Czeisler
Relationship between alertness, performance, and body temperature in humans.
American journal of physiology. Regulatory, integrative and comparative physiology 2002;283(6):R1370-7.
2002: Kenneth P Wright; Charles A Czeisler
Absence of circadian phase resetting in response to bright light behind the knees.
Science (New York, N.Y.) 2002;297(5581):571.
2002: Sat Bir S Khalsa; Deirdre A Conroy; Jeanne F Duffy; Charles A Czeisler; Derk-Jan Dijk
Sleep- and circadian-dependent modulation of REM density.
Journal of sleep research 2002;11(1):53-9.
2002: Jeanne F Duffy; Charles A Czeisler
Age-related change in the relationship between circadian period, circadian phase, and diurnal preference in humans.
Neuroscience letters 2002;318(3):117-20.
2002: Jeanne F Duffy; Jamie M Zeitzer; David W Rimmer; Elizabeth B Klerman; Derk-Jan Dijk; Charles A Czeisler
Peak of circadian melatonin rhythm occurs later within the sleep of older subjects.
American journal of physiology. Endocrinology and metabolism 2002;282(2):E297-303.
2002: Christian Cajochen; James K Wyatt; Charles A Czeisler; Derk-Jan Dijk
Separation of circadian and wake duration-dependent modulation of EEG activation during wakefulness.
Neuroscience 2002;114(4):1047-60.
2001: Kenneth P Wright; Rod Hughes; Richard E Kronauer; Derk-Jan Dijk; Charles A Czeisler
Intrinsic near-24-h pacemaker period determines limits of circadian entrainment to a weak synchronizer in humans.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(24):14027-32.
2001: Derk-Jan Dijk; D F Neri; James K Wyatt; Joseph M Ronda; E Riel; Angela Ritz-De Cecco; Rod Hughes; Ann R Elliott; G Kim Prisk; John B West; Charles A Czeisler
Sleep, performance, circadian rhythms, and light-dark cycles during two space shuttle flights.
American journal of physiology. Regulatory, integrative and comparative physiology 2001;281(5):R1647-64.
2001: Jeanne F Duffy; David W Rimmer; Charles A Czeisler
Association of intrinsic circadian period with morningness-eveningness, usual wake time, and circadian phase.
Behavioral neuroscience 2001;115(4):895-9.
2001: Ann R Elliott; Steven A Shea; Derk-Jan Dijk; James K Wyatt; E Riel; D F Neri; Charles A Czeisler; John B West; G Kim Prisk
Microgravity reduces sleep-disordered breathing in humans.
American journal of respiratory and critical care medicine 2001;164(3):478-85.
2001: Derk-Jan Dijk; Jeanne F Duffy; Charles A Czeisler
Age-related increase in awakenings: impaired consolidation of nonREM sleep at all circadian phases.
Sleep 2001;24(5):565-77.
2001: Todd S Horowitz; Brian E Cade; Jeremy M Wolfe; Charles A Czeisler
Efficacy of bright light and sleep/darkness scheduling in alleviating circadian maladaptation to night work.
American journal of physiology. Endocrinology and metabolism 2001;281(2):E384-91.
2001: Elizabeth B Klerman; Jamie M Zeitzer; Jeanne F Duffy; Sat Bir S Khalsa; Charles A Czeisler
Absence of an increase in the duration of the circadian melatonin secretory episode in totally blind human subjects.
The Journal of clinical endocrinology and metabolism 2001;86(7):3166-70.
2001: Elizabeth B Klerman; Jeanne F Duffy; Derk-Jan Dijk; Charles A Czeisler
Circadian phase resetting in older people by ocular bright light exposure.
Journal of investigative medicine : the official publication of the American Federation for Clinical Research 2001;49(1):30-40.
2000: Megan E Jewett; Jeanne F Duffy; Charles A Czeisler
The timing of the human circadian clock is accurately represented by the core body temperature rhythm following phase shifts to a three-cycle light stimulus near the critical zone.
Journal of biological rhythms 2000;15(6):524-30.
2000: David W Rimmer; Diane B Boivin; Theresa L Shanahan; Richard E Kronauer; Jeanne F Duffy; Charles A Czeisler
Dynamic resetting of the human circadian pacemaker by intermittent bright light.
American journal of physiology. Regulatory, integrative and comparative physiology 2000;279(5):R1574-9.
2000: Christian Cajochen; Jamie M Zeitzer; Charles A Czeisler; Derk-Jan Dijk
Dose-response relationship for light intensity and ocular and electroencephalographic correlates of human alertness.
Behavioural brain research 2000;115(1):75-83.
2000: Emery N Brown; Yong Choe; Harry Luithardt; Charles A Czeisler
A statistical model of the human core-temperature circadian rhythm.
American journal of physiology. Endocrinology and metabolism 2000;279(3):E669-83.
2000: T L Shanahan; Charles A Czeisler
Physiological effects of light on the human circadian pacemaker.
Seminars in perinatology 2000;24(4):299-320.
2000: Jamie M Zeitzer; Derk-Jan Dijk; Richard E Kronauer; E Brown; Charles A Czeisler
Sensitivity of the human circadian pacemaker to nocturnal light: melatonin phase resetting and suppression.
The Journal of physiology 2000;526 Pt 3():695-702.
2000: Christina Spengler; Charles A Czeisler; Steven A Shea
An endogenous circadian rhythm of respiratory control in humans.
The Journal of physiology 2000;526 Pt 3():683-94.
2000: Jamie M Zeitzer; Najib T Ayas; Steven A Shea; R Brown; Charles A Czeisler
Absence of detectable melatonin and preservation of cortisol and thyrotropin rhythms in tetraplegia.
The Journal of clinical endocrinology and metabolism 2000;85(6):2189-96.
2000: Charles A Czeisler; Derk-Jan Dijk; Richard E Kronauer; Emery N Brown; Jeanne F Duffy; J S Allan; Theresa L Shanahan; David W Rimmer; Joseph M Ronda; J F Mitchell; E J Silva; Jonathan S Emens
Is there an intrinsic period of the circadian clock? Response.
Science (New York, N.Y.) 2000;288(5469):1174-5.
2000: Derk-Jan Dijk; Jeanne F Duffy; Charles A Czeisler
Contribution of circadian physiology and sleep homeostasis to age-related changes in human sleep.
Chronobiology international 2000;17(3):285-311.
2000: M F Hilton; M U Umali; Charles A Czeisler; James K Wyatt; Steven A Shea
Endogenous circadian control of the human autonomic nervous system.
Computers in cardiology 2000;27():197-200.
1999: Derk-Jan Dijk; Megan E Jewett; Charles A Czeisler; Richard E Kronauer
Reply to technical note: nonlinear interactions between circadian and homeostatic processes: models or metrics?
Journal of biological rhythms 1999;14(6):604-5.
1999: Charles A Czeisler; Emery N Brown
Commentary: models of the effect of light on the human circadian system: current state of the art.
Journal of biological rhythms 1999;14(6):538-43.
1999: Jamie M Zeitzer; J E Daniels; Jeanne F Duffy; Elizabeth B Klerman; Theresa L Shanahan; Derk-Jan Dijk; Charles A Czeisler
Do plasma melatonin concentrations decline with age?
The American journal of medicine 1999;107(5):432-6.
1999: James K Wyatt; Angela Ritz-De Cecco; Charles A Czeisler; Derk-Jan Dijk
Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day.
The American journal of physiology 1999;277(4 Pt 2):R1152-63.
1999: Christian Cajochen; Sat Bir S Khalsa; James K Wyatt; Charles A Czeisler; Derk-Jan Dijk
EEG and ocular correlates of circadian melatonin phase and human performance decrements during sleep loss.
The American journal of physiology 1999;277(3 Pt 2):R640-9.
1999: Elizabeth B Klerman; Y Lee; Charles A Czeisler; Richard E Kronauer
Linear demasking techniques are unreliable for estimating the circadian phase of ambulatory temperature data.
Journal of biological rhythms 1999;14(4):260-74.
1999: Charles A Czeisler; Jeanne F Duffy; Theresa L Shanahan; Emery N Brown; J F Mitchell; David W Rimmer; Joseph M Ronda; E J Silva; J S Allan; Jonathan S Emens; Derk-Jan Dijk; Richard E Kronauer
Stability, precision, and near-24-hour period of the human circadian pacemaker.
Science (New York, N.Y.) 1999;284(5423):2177-81.
1999: Theresa L Shanahan; Richard E Kronauer; Jeanne F Duffy; G H Williams; Charles A Czeisler
Melatonin rhythm observed throughout a three-cycle bright-light stimulus designed to reset the human circadian pacemaker.
Journal of biological rhythms 1999;14(3):237-53.
1999: TL Kelly; D F Neri; J T Grill; D Ryman; P D Hunt; Derk-Jan Dijk; Theresa L Shanahan; Charles A Czeisler
Nonentrained circadian rhythms of melatonin in submariners scheduled to an 18-hour day.
Journal of biological rhythms 1999;14(3):190-6.
1999: Derk-Jan Dijk; Jeanne F Duffy; E Riel; Theresa L Shanahan; Charles A Czeisler
Ageing and the circadian and homeostatic regulation of human sleep during forced desynchrony of rest, melatonin and temperature rhythms.
The Journal of physiology 1999;516 ( Pt 2)():611-27.
1999: Jeanne F Duffy; Derk-Jan Dijk; E F Hall; Charles A Czeisler
Relationship of endogenous circadian melatonin and temperature rhythms to self-reported preference for morning or evening activity in young and older people.
Journal of investigative medicine : the official publication of the American Federation for Clinical Research 1999;47(3):141-50.
1999: Megan E Jewett; James K Wyatt; Angela Ritz-De Cecco; Sat Bir S Khalsa; Derk-Jan Dijk; Charles A Czeisler
Time course of sleep inertia dissipation in human performance and alertness.
Journal of sleep research 1999;8(1):1-8.
1999: H G Wei; E Riel; Charles A Czeisler; Derk-Jan Dijk
Attenuated amplitude of circadian and sleep-dependent modulation of electroencephalographic sleep spindle characteristics in elderly human subjects.
Neuroscience letters 1999;260(1):29-32.
1999: Charles A Czeisler; Elizabeth B Klerman
Circadian and sleep-dependent regulation of hormone release in humans.
Recent progress in hormone research 1999;54():97-130; discussion 130-2.
1998: Jeanne F Duffy; Derk-Jan Dijk; Elizabeth B Klerman; Charles A Czeisler
Later endogenous circadian temperature nadir relative to an earlier wake time in older people.
The American journal of physiology 1998;275(5 Pt 2):R1478-87.
1998: Elizabeth B Klerman; David W Rimmer; Derk-Jan Dijk; Richard E Kronauer; Joseph F Rizzo; Charles A Czeisler
Nonphotic entrainment of the human circadian pacemaker.
The American journal of physiology 1998;274(4 Pt 2):R991-6.
1998: Diane B Boivin; Charles A Czeisler
Resetting of circadian melatonin and cortisol rhythms in humans by ordinary room light.
Neuroreport 1998;9(5):779-82.
1997: Derk-Jan Dijk; Theresa L Shanahan; Jeanne F Duffy; Joseph M Ronda; Charles A Czeisler
Variation of electroencephalographic activity during non-rapid eye movement and rapid eye movement sleep with phase of circadian melatonin rhythm in humans.
The Journal of physiology 1997;505 ( Pt 3)():851-8.
1997: Charles A Czeisler
Commentary: evidence for melatonin as a circadian phase-shifting agent.
Journal of biological rhythms 1997;12(6):618-23.
1997: Theresa L Shanahan; Jamie M Zeitzer; Charles A Czeisler
Resetting the melatonin rhythm with light in humans.
Journal of biological rhythms 1997;12(6):556-67.
1997: Megan E Jewett; David W Rimmer; Jeanne F Duffy; Elizabeth B Klerman; Richard E Kronauer; Charles A Czeisler
Human circadian pacemaker is sensitive to light throughout subjective day without evidence of transients.
The American journal of physiology 1997;273(5 Pt 2):R1800-9.
1997: Jamie M Zeitzer; Richard E Kronauer; Charles A Czeisler
Photopic transduction implicated in human circadian entrainment.
Neuroscience letters 1997;232(3):135-8.
1997: Emery N Brown; Yong Choe; Theresa L Shanahan; Charles A Czeisler
A mathematical model of diurnal variations in human plasma melatonin levels.
The American journal of physiology 1997;272(3 Pt 1):E506-16.
1997: Diane B Boivin; Charles A Czeisler; Derk-Jan Dijk; Jeanne F Duffy; Simon Folkard; DS Minors; P Totterdell; J M Waterhouse
Complex interaction of the sleep-wake cycle and circadian phase modulates mood in healthy subjects.
Archives of general psychiatry 1997;54(2):145-52.
1997: G el-Hajj Fuleihan; Elizabeth B Klerman; E N Brown; Yong Choe; Edward M Brown; Charles A Czeisler
The parathyroid hormone circadian rhythm is truly endogenous--a general clinical research center study.
The Journal of clinical endocrinology and metabolism 1997;82(1):281-6.
1996: Gary S Richardson; James K Wyatt; J P Sullivan; E J Orav; A E Ward; M A Wolf; Charles A Czeisler
Objective assessment of sleep and alertness in medical house staff and the impact of protected time for sleep.
Sleep 1996;19(9):718-26.
1996: Jeanne F Duffy; Richard E Kronauer; Charles A Czeisler
Phase-shifting human circadian rhythms: influence of sleep timing, social contact and light exposure.
The Journal of physiology 1996;495 ( Pt 1)():289-97.
1996: J Waldstreicher; Jeanne F Duffy; Emery N Brown; S Rogacz; J S Allan; Charles A Czeisler
Gender differences in the temporal organization of proclactin (PRL) secretion: evidence for a sleep-independent circadian rhythm of circulating PRL levels- a clinical research center study.
The Journal of clinical endocrinology and metabolism 1996;81(4):1483-7.
1996: Diane B Boivin; Jeanne F Duffy; Richard E Kronauer; Charles A Czeisler
Dose-response relationships for resetting of human circadian clock by light.
Nature 1996;379(6565):540-2.
1996: Elizabeth B Klerman; Derk-Jan Dijk; Richard E Kronauer; Charles A Czeisler
Simulations of light effects on the human circadian pacemaker: implications for assessment of intrinsic period.
The American journal of physiology 1996;270(1 Pt 2):R271-82.
1995: Derk-Jan Dijk; Charles A Czeisler
Contribution of the circadian pacemaker and the sleep homeostat to sleep propensity, sleep structure, electroencephalographic slow waves, and sleep spindle activity in humans.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1995;15(5 Pt 1):3526-38.
1995: Charles A Czeisler; Theresa L Shanahan; Elizabeth B Klerman; H Martens; Daniel J Brotman; Jonathan S Emens; T Klein; Joseph F Rizzo
Suppression of melatonin secretion in some blind patients by exposure to bright light.
The New England journal of medicine 1995;332(1):6-11.
1995: Charles A Czeisler
The effect of light on the human circadian pacemaker.
Ciba Foundation symposium 1995;183():254-90; discussion 290-302.
1994: L D Budnick; S E Lerman; T L Baker; H Jones; Charles A Czeisler
Sleep and alertness in a 12-hour rotating shift work environment.
Journal of occupational medicine. : official publication of the Industrial Medical Association 1994;36(12):1295-300.
1994: J S Allan; Charles A Czeisler
Persistence of the circadian thyrotropin rhythm under constant conditions and after light-induced shifts of circadian phase.
The Journal of clinical endocrinology and metabolism 1994;79(2):508-12.
1994: Derk-Jan Dijk; Charles A Czeisler
Paradoxical timing of the circadian rhythm of sleep propensity serves to consolidate sleep and wakefulness in humans.
Neuroscience letters 1994;166(1):63-8.
1994: Diane B Boivin; Jeanne F Duffy; Richard E Kronauer; Charles A Czeisler
Sensitivity of the human circadian pacemaker to moderately bright light.
Journal of biological rhythms 1994;9(3-4):315-31.
1994: M E Jewett; Richard E Kronauer; Charles A Czeisler
Phase-amplitude resetting of the human circadian pacemaker via bright light: a further analysis.
Journal of biological rhythms 1994;9(3-4):295-314.
1993: Derk-Jan Dijk; B Hayes; Charles A Czeisler
Dynamics of electroencephalographic sleep spindles and slow wave activity in men: effect of sleep deprivation.
Brain research 1993;626(1-2):190-9.
1993: T Klein; H Martens; Derk-Jan Dijk; Richard E Kronauer; Ellen W Seely; Charles A Czeisler
Circadian sleep regulation in the absence of light perception: chronic non-24-hour circadian rhythm sleep disorder in a blind man with a regular 24-hour sleep-wake schedule.
Sleep 1993;16(4):333-43.
1993: Richard E Kronauer; M E Jewett; Charles A Czeisler
Commentary: the human circadian response to light--strong and weak resetting.
Journal of biological rhythms 1993;8(4):351-60; discussion 361.
1992: Charles A Czeisler; M Dumont; Jeanne F Duffy; Joel David Steinberg; Gary S Richardson; Emery N Brown; R Sánchez; C D Ríos; Joseph M Ronda
Association of sleep-wake habits in older people with changes in output of circadian pacemaker.
Lancet 1992;340(8825):933-6.
1992: Diane R Gold; S Rogacz; N Bock; T D Tosteson; T M Baum; Frank E Speizer; Charles A Czeisler
Rotating shift work, sleep, and accidents related to sleepiness in hospital nurses.
American journal of public health 1992;82(7):1011-4.
1992: Derk-Jan Dijk; Jeanne F Duffy; Charles A Czeisler
Circadian and sleep/wake dependent aspects of subjective alertness and cognitive performance.
Journal of sleep research 1992;1(2):112-7.
1992: M P Johnson; Jeanne F Duffy; Derk-Jan Dijk; Joseph M Ronda; C M Dyal; Charles A Czeisler
Short-term memory, alertness and performance: a reappraisal of their relationship to body temperature.
Journal of sleep research 1992;1(1):24-9.
1992: Emery N Brown; Charles A Czeisler
The statistical analysis of circadian phase and amplitude in constant-routine core-temperature data.
Journal of biological rhythms 1992;7(3):177-202.
1991: Charles A Czeisler; Gary S Richardson
Detection and assessment of insomnia.
Clinical therapeutics 1991;13(6):663-79; discussion 662.
1991: Theresa L Shanahan; Charles A Czeisler
Light exposure induces equivalent phase shifts of the endogenous circadian rhythms of circulating plasma melatonin and core body temperature in men.
The Journal of clinical endocrinology and metabolism 1991;73(2):227-35.
1991: Richard E Kronauer; M E Jewett; Charles A Czeisler
Human circadian rhythms.
Nature 1991;351(6323):193.
1991: M E Jewett; Richard E Kronauer; Charles A Czeisler
Light-induced suppression of endogenous circadian amplitude in humans.
Nature 1991;350(6313):59-62.
1991: M A Wolf; Gary S Richardson; Charles A Czeisler
Improved sleep: a means of reducing the stress of internship.
Transactions of the American Clinical and Climatological Association 1991;102():225-9; discussion 229-31.
1991: Charles A Czeisler; A J Chiasera; Jeanne F Duffy
Research on sleep, circadian rhythms and aging: applications to manned spaceflight.
Experimental gerontology 1991;26(2-3):217-32.
1990: Charles A Czeisler; M P Johnson; Jeanne F Duffy; Emery N Brown; Joseph M Ronda; Richard E Kronauer
Exposure to bright light and darkness to treat physiologic maladaptation to night work.
The New England journal of medicine 1990;322(18):1253-9.
1989: Charles A Czeisler; Richard E Kronauer; J S Allan; Jeanne F Duffy; M E Jewett; Emery N Brown; Joseph M Ronda
Bright light induction of strong (type 0) resetting of the human circadian pacemaker.
Science (New York, N.Y.) 1989;244(4910):1328-33.
1989: Gary S Richardson; J D Miner; Charles A Czeisler
Impaired driving performance in shiftworkers: the role of the circadian system in a multifactorial model.
Alcohol, drugs, and driving : abstracts and reviews 1989;5-6(4-1):265-73.
1988: D A Brezinski; Geoffrey H Tofler; James E Muller; S Pohjola-Sintonen; Stefan N Willich; Andrew I Schafer; Charles A Czeisler; G H Williams
Morning increase in platelet aggregability. Association with assumption of the upright posture.
Circulation 1988;78(1):35-40.
1988: Merrill M. Mitler; M A Carskadon; Charles A Czeisler; W C Dement; D F Dinges; R C Graeber
Catastrophes, sleep, and public policy: consensus report.
Sleep 1988;11(1):100-9.
1987: Charles A Czeisler; Richard E Kronauer; J J Mooney; J L Anderson; J S Allan
Biologic rhythm disorders, depression, and phototherapy. A new hypothesis.
The Psychiatric clinics of North America 1987;10(4):687-709.
1987: S H Strogatz; Richard E Kronauer; Charles A Czeisler
Circadian pacemaker interferes with sleep onset at specific times each day: role in insomnia.
The American journal of physiology 1987;253(1 Pt 2):R172-8.
1987: Geoffrey H Tofler; D Brezinski; A I Schafer; Charles A Czeisler; J D Rutherford; Stefan N Willich; R E Gleason; G H Williams; James E Muller
Concurrent morning increase in platelet aggregability and the risk of myocardial infarction and sudden cardiac death.
The New England journal of medicine 1987;316(24):1514-8.
1986: N P Gordon; P D Cleary; C E Parker; Charles A Czeisler
The prevalence and health impact of shiftwork.
American journal of public health 1986;76(10):1225-8.
1986: Charles A Czeisler; J S Allan; S H Strogatz; Joseph M Ronda; R Sánchez; C D Ríos; W O Freitag; Gary S Richardson; Richard E Kronauer
Bright light resets the human circadian pacemaker independent of the timing of the sleep-wake cycle.
Science (New York, N.Y.) 1986;233(4764):667-71.
1986: S H Strogatz; Richard E Kronauer; Charles A Czeisler
Circadian regulation dominates homeostatic control of sleep length and prior wake length in humans.
Sleep 1986;9(2):353-64.
1986: M L Moline; Timothy H Monk; D R Wagner; Charles P Pollak; J Kream; J E Fookson; E D Weitzman; Charles A Czeisler
Human growth hormone release is decreased during sleep in temporal isolation (free-running).
Chronobiologia 1986;13(1):13-9.
1985: James E Muller; Peter H Stone; ZG Turi; J D Rutherford; Charles A Czeisler; C Parker; W K Poole; E Passamani; Robert Roberts; T Robertson
Circadian variation in the frequency of onset of acute myocardial infarction.
The New England journal of medicine 1985;313(21):1315-22.
1985: Gary S Richardson; M C Moore-Ede; Charles A Czeisler; W C Dement
Circadian rhythms of sleep and wakefulness in mice: analysis using long-term automated recording of sleep.
The American journal of physiology 1985;248(3 Pt 2):R320-30.
1984: PH Gander; R E Kronauer; Charles A Czeisler; M C Moore-Ede
Modeling the action of zeitgebers on the human circadian system: comparisons of simulations and data.
The American journal of physiology 1984;247(3 Pt 2):R427-44.
1984: PH Gander; R E Kronauer; Charles A Czeisler; M C Moore-Ede
Simulating the action of zeitgebers on a coupled two-oscillator model of the human circadian system.
The American journal of physiology 1984;247(3 Pt 2):R418-26.
1983: M C Moore-Ede; Charles A Czeisler; Gary S Richardson
Circadian timekeeping in health and disease. Part 2. Clinical implications of circadian rhythmicity.
The New England journal of medicine 1983;309(9):530-6.
1983: M C Moore-Ede; Charles A Czeisler; Gary S Richardson
Circadian timekeeping in health and disease. Part 1. Basic properties of circadian pacemakers.
The New England journal of medicine 1983;309(8):469-76.
1983: E D Weitzman; J C Zimmerman; Charles A Czeisler; Joseph M Ronda
Cortisol secretion is inhibited during sleep in normal man.
The Journal of clinical endocrinology and metabolism 1983;56(2):352-8.
1982: Charles A Czeisler; M C Moore-Ede; R H Coleman
Rotating shift work schedules that disrupt sleep are improved by applying circadian principles.
Science (New York, N.Y.) 1982;217(4558):460-3.
1982: E D Weitzman; M L Moline; Charles A Czeisler; J C Zimmerman
Chronobiology of aging: temperature, sleep-wake rhythms and entrainment.
Neurobiology of aging 1982;3(4):299-309.
1982: R E Kronauer; Charles A Czeisler; S F Pilato; M C Moore-Ede; E D Weitzman
Mathematical model of the human circadian system with two interacting oscillators.
The American journal of physiology 1982;242(1):R3-17.
1981: I L Bernstein; J C Zimmerman; Charles A Czeisler; E D Weitzman
Meal patterns in "free-running" humans.
Physiology & behavior 1981;27(4):621-3.
1981: Charles A Czeisler; Gary S Richardson; J C Zimmerman; M C Moore-Ede; E D Weitzman
Entrainment of human circadian rhythms by light-dark cycles: a reassessment.
Photochemistry and photobiology 1981;34(2):239-47.
1981: E D Weitzman; Charles A Czeisler; R M Coleman; A J Spielman; J C Zimmerman; W Dement; Gary S Richardson; Charles P Pollak
Delayed sleep phase syndrome. A chronobiological disorder with sleep-onset insomnia.
Archives of general psychiatry 1981;38(7):737-46.
1981: Charles A Czeisler; Gary S Richardson; R M Coleman; J C Zimmerman; M C Moore-Ede; W C Dement; E D Weitzman
Chronotherapy: resetting the circadian clocks of patients with delayed sleep phase insomnia.
Sleep 1981;4(1):1-21.
1981: E D Weitzman; Charles A Czeisler; J C Zimmerman; M C Moore-Ede
Biological rhythms in man: relationship of sleep-wake, cortisol, growth hormone, and temperature during temporal isolation.
Advances in biochemical psychopharmacology 1981;28():475-99.
1980: Charles A Czeisler; E d Weitzman; M C Moore-Ede; J C Zimmerman; R S Knauer
Human sleep: its duration and organization depend on its circadian phase.
Science (New York, N.Y.) 1980;210(4475):1264-7.
1980: J C Zimmerman; Charles A Czeisler; S Laxminarayan; R S Knauer; E D Weitzman
REM density is dissociated from REM sleep timing during free-running sleep episodes.
Sleep 1980;2(4):409-15.
1980: E D Weitzman; Charles A Czeisler; J C Zimmerman; Joseph M Ronda
Timing of REM and stages 3 + 4 sleep during temporal isolation in man.
Sleep 1980;2(4):391-407.
1980: Charles A Czeisler; J C Zimmerman; Joseph M Ronda; M C Moore-Ede; E D Weitzman
Timing of REM sleep is coupled to the circadian rhythm of body temperature in man.
Sleep 1980;2(3):329-46.
1980: E D Weitzman; Charles A Czeisler; J C Zimmerman; M C Moore-Ede; Joseph M Ronda
Sleep duration, sleep stages and waking time are related to circadian phase in young and older men during nonentrained conditions.
Transactions of the American Neurological Association 1980;105():371-4.
1980: Ralph Lydic; W C Schoene; Charles A Czeisler; M C Moore-Ede
Suprachiasmatic region of the human hypothalamus: homolog to the primate circadian pacemaker?
Sleep 1980;2(3):355-61.
1978: C P Kokkoris; E D Weitzman; C P Pollak; A J Spielman; Charles A Czeisler; H Bradlow
Long-term ambulatory temperature monitoring in a subject with a hypernychthemeral sleep--wake cycle disturbance.
Sleep 1978;1(2):177-90.
1976: Charles A Czeisler; M C Ede; Q R Regestein; E S Kisch; V S Fang; E N Ehrlich
Episodic 24-hour cortisol secretory patterns in patients awaiting elective cardiac surgery.
The Journal of clinical endocrinology and metabolism 1976;42(2):273-83.