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
Effects of sleep inertia on subjective sleepiness and performance in older subjects
Authors: Silva EJ, Czeisler CA, Duffy JF
Sleep
Sleep
Light exposure patterns in healthy older people living in New England, USA
Authors: Scheuermaier K, Laffan AM, Duffy JF
J Sleep Res
J Sleep Res
Moderate intensity room light can entrain the circadian pacemaker to a non-24-h day
Authors: Santhi N, Duffy JF, Gronfier C, Lockley SW, Czeisler CA
J Sleep Res
J Sleep Res
Increased sleep disruption, reduced sleepiness in older subjects?
Temporal dynamics of late-night photic stimulation of the human circadian timing system.
Authors: Zeitzer JM, Khalsa SB, Boivin DB, Duffy JF, Shanahan TL, Kronauer RE, Czeisler CA.
Am J Physiol Regul Integr Comp Physiol
View full abstract on Pubmed
Am J Physiol Regul Integr Comp Physiol
View full abstract on Pubmed
Scheduling of sleep/darkness affects the circadian phase of night shift workers.
Entrainment of the human circadian system by light.
Intrinsic period and light intensity determine the phase relationship between melatonin and sleep in humans.
Peak circadian occurrence of PLMS during the biological nighttime
Authors: Duffy JF, Lowe ASW, Winkelman JW, Czeisler CA
Sleep
Sleep
Older people awaken more frequently but fall back asleep at the same rate as younger people.