Harvard Title

Professor of Medicine

Administrative and Hospital Titles

Neuroscientist, Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital

Lead Investigator, Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital

Address

221 Longwood Avenue, BLI - 438
Boston, MA 02115

Publications View
Circadian phase resetting in older people by ocular bright light exposure.
Authors: Klerman EB, Duffy JF, Dijk DJ, Czeisler CA.
J Investig Med
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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.
Authors: Jewett ME, Duffy JF, Czeisler CA.
J Biol Rhythms
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Dynamic resetting of the human circadian pacemaker by intermittent bright light.
Authors: Rimmer DW, Boivin DB, Shanahan TL, Kronauer RE, Duffy JF, Czeisler CA.
Am J Physiol Regul Integr Comp Physiol
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Is there an intrinsic period of the circadian clock? Response.
Authors: Czeisler CA, Dijk DJ, Kronauer RE, Brown EN, Duffy JF, Allan JS, Shanahan TL, Rimmer DW, Ronda JM, Mitchell JF, Silva EJ, Emens JS.
Science
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Contribution of circadian physiology and sleep homeostasis to age-related changes in human sleep.
Authors: Dijk DJ, Duffy JF, Czeisler CA.
Chronobiol Int
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Do plasma melatonin concentrations decline with age?
Authors: Zeitzer JM, Daniels JE, Duffy JF, Klerman EB, Shanahan TL, Dijk DJ, Czeisler CA.
Am J Med
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Free-running circadian period does not shorten with age in female Syrian hamsters.
Authors: Duffy JF, Viswanathan N, Davis FC.
Neurosci Lett
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Stability, precision, and near-24-hour period of the human circadian pacemaker.
Authors: 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
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Melatonin rhythm observed throughout a three-cycle bright-light stimulus designed to reset the human circadian pacemaker.
Authors: Shanahan TL, Kronauer RE, Duffy JF, Williams GH, Czeisler CA.
J Biol Rhythms
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Ageing and the circadian and homeostatic regulation of human sleep during forced desynchrony of rest, melatonin and temperature rhythms.
Authors: Dijk DJ, Duffy JF, Riel E, Shanahan TL, Czeisler CA.
J Physiol
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