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J F Duffy

Showing results (21-30 of 35) with videos related to

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Journal of Biological Rhythms|August 19, 1999
Melatonin rhythm observed throughout a three-cycle bright-light stimulus designed to reset the human circadian pacemakerT L Shanahan, R E Kronauer, J F Duffy, et al.
The Journal of Physiology|February 11, 1998
Variation of electroencephalographic activity during non-rapid eye movement and rapid eye movement sleep with phase of circadian melatonin rhythm in humansD J Dijk, T L Shanahan, J F Duffy, et al.
The Journal of Clinical Endocrinology and Metabolism|July 10, 2001
Absence of an increase in the duration of the circadian melatonin secretory episode in totally blind human subjectsE B Klerman, J M Zeitzer, J F Duffy, et al.
The Journal of Clinical Endocrinology and Metabolism|April 1, 1996
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 studyJ Waldstreicher, J F Duffy, E N Brown, et al.
Journal of Sleep Research|March 1, 1992
Short-term memory, alertness and performance: a reappraisal of their relationship to body temperatureM P Johnson, J F Duffy, D J Dijk, et al.
The New England Journal of Medicine|May 3, 1990
Exposure to bright light and darkness to treat physiologic maladaptation to night workC A Czeisler, M P Johnson, J F Duffy, et al.
American Journal of Physiology. Regulatory, Integrative and Comparative Physiology|October 26, 2000
Dynamic resetting of the human circadian pacemaker by intermittent bright lightD W Rimmer, D B Boivin, T L Shanahan, et al.
The American Journal of Physiology|December 31, 1997
Human circadian pacemaker is sensitive to light throughout subjective day without evidence of transientsM E Jewett, D W Rimmer, J F Duffy, et al.
Science (New York, N.Y.)|June 16, 1989
Bright light induction of strong (type 0) resetting of the human circadian pacemakerC A Czeisler, R E Kronauer, J S Allan, et al.
The American Journal of Medicine|November 24, 1999
Do plasma melatonin concentrations decline with age?J M Zeitzer, J E Daniels, J F Duffy, et al.
Pageof 4

Showing results (21-30 of 35) with videos related to

Sort By:
Pageof 4
Journal of Biological Rhythms|August 19, 1999
Melatonin rhythm observed throughout a three-cycle bright-light stimulus designed to reset the human circadian pacemakerT L Shanahan, R E Kronauer, J F Duffy, et al.
The Journal of Physiology|February 11, 1998
Variation of electroencephalographic activity during non-rapid eye movement and rapid eye movement sleep with phase of circadian melatonin rhythm in humansD J Dijk, T L Shanahan, J F Duffy, et al.
The Journal of Clinical Endocrinology and Metabolism|July 10, 2001
Absence of an increase in the duration of the circadian melatonin secretory episode in totally blind human subjectsE B Klerman, J M Zeitzer, J F Duffy, et al.
The Journal of Clinical Endocrinology and Metabolism|April 1, 1996
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 studyJ Waldstreicher, J F Duffy, E N Brown, et al.
Journal of Sleep Research|March 1, 1992
Short-term memory, alertness and performance: a reappraisal of their relationship to body temperatureM P Johnson, J F Duffy, D J Dijk, et al.
The New England Journal of Medicine|May 3, 1990
Exposure to bright light and darkness to treat physiologic maladaptation to night workC A Czeisler, M P Johnson, J F Duffy, et al.
American Journal of Physiology. Regulatory, Integrative and Comparative Physiology|October 26, 2000
Dynamic resetting of the human circadian pacemaker by intermittent bright lightD W Rimmer, D B Boivin, T L Shanahan, et al.
The American Journal of Physiology|December 31, 1997
Human circadian pacemaker is sensitive to light throughout subjective day without evidence of transientsM E Jewett, D W Rimmer, J F Duffy, et al.
Science (New York, N.Y.)|June 16, 1989
Bright light induction of strong (type 0) resetting of the human circadian pacemakerC A Czeisler, R E Kronauer, J S Allan, et al.
The American Journal of Medicine|November 24, 1999
Do plasma melatonin concentrations decline with age?J M Zeitzer, J E Daniels, J F Duffy, et al.
Pageof 4