| Stability, precision, and near-24-hour period of the human circadian pacemaker CA Czeisler, JF Duffy, TL Shanahan, EN Brown, JF Mitchell, DW Rimmer, ... Science 284 (5423), 2177-2181, 1999 | 2310 | 1999 |
| Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness AM Chang, D Aeschbach, JF Duffy, CA Czeisler Proceedings of the National Academy of Sciences 112 (4), 1232-1237, 2015 | 1650 | 2015 |
| Bright light induction of strong (type 0) resetting of the human circadian pacemaker CA Czeisler, RE Kronauer, JS Allan, JF Duffy, ME Jewett, EN Brown, ... Science 244 (4910), 1328-1333, 1989 | 1253 | 1989 |
| Adverse metabolic consequences in humans of prolonged sleep restriction combined with circadian disruption OM Buxton, SW Cain, SP O’Connor, JH Porter, JF Duffy, W Wang, ... Science translational medicine 4 (129), 129ra43-129ra43, 2012 | 959 | 2012 |
| Exposure to bright light and darkness to treat physiologic maladaptation to night work CA Czeisler, MP Johnson, JF Duffy, EN Brown, JM Ronda, RE Kronauer New England Journal of Medicine 322 (18), 1253-1259, 1990 | 787 | 1990 |
| Dose-response relationships for resetting of human circadian clock by light DB Boivin, JF Duffy, RE Kronauer, CA Czeisler Nature 379 (6565), 540-542, 1996 | 768 | 1996 |
| Circadian and sleep/wake dependent aspects of subjective alertness and cognitive performance DJAN DIJK, JF Duffy, CA Czeisler Journal of sleep research 1 (2), 112-117, 1992 | 751 | 1992 |
| Association of intrinsic circadian period with morningness–eveningness, usual wake time, and circadian phase. JF Duffy, DW Rimmer, CA Czeisler Behavioral neuroscience 115 (4), 895, 2001 | 733 | 2001 |
| Sex difference in the near-24-hour intrinsic period of the human circadian timing system JF Duffy, SW Cain, AM Chang, AJK Phillips, MY Münch, C Gronfier, ... Proceedings of the National Academy of Sciences 108 (supplement_3), 15602-15608, 2011 | 661 | 2011 |
| Entrainment of the human circadian system by light JF Duffy, KP Wright Jr Journal of biological rhythms 20 (4), 326-338, 2005 | 656 | 2005 |
| Effect of light on human circadian physiology JF Duffy, CA Czeisler Sleep medicine clinics 4 (2), 165-177, 2009 | 653 | 2009 |
| Ageing and the circadian and homeostatic regulation of human sleep during forced desynchrony of rest, melatonin and temperature rhythms DJ Dijk, JF Duffy, E Riel, TL Shanahan, CA Czeisler The Journal of physiology 516 (Pt 2), 611, 1999 | 586 | 1999 |
| Relationship of endogenous circadian melatonin and temperature rhythms to self-reported preference for morning or evening activity in young and older people JF Duffy, DJ Dijk, EF Hall, CA Czeisler Journal of investigative medicine: the official publication of the American …, 1999 | 586 | 1999 |
| Association of sleep-wake habits in older people with changes in output of circadian pacemaker CA Czeisler, M Dumont, JF Duffy, JD Steinberg, GS Richardson, ... The lancet 340 (8825), 933-936, 1992 | 563 | 1992 |
| Complex interaction of the sleep-wake cycle and circadian phase modulates mood in healthy subjects DB Boivin, CA Czeisler, DJ Dijk, JF Duffy, S Folkard, DS Minors, ... Archives of general psychiatry 54 (2), 145-152, 1997 | 511 | 1997 |
| Contribution of circadian physiology and sleep homeostasis to age-related changes in human sleep DJ Dijk, JF Duffy, CA Czeisler Chronobiology international 17 (3), 285-311, 2000 | 471 | 2000 |
| Comparisons of the variability of three markers of the human circadian pacemaker EB Klerman, HB Gershengorn, JF Duffy, RE Kronauer Journal of biological rhythms 17 (2), 181-193, 2002 | 445 | 2002 |
| Getting through to circadian oscillators: why use constant routines? JF Duffy, DJ Dijk Journal of biological rhythms 17 (1), 4-13, 2002 | 425 | 2002 |
| Later endogenous circadian temperature nadir relative to an earlier wake time in older people JF Duffy, DJ Dijk, EB Klerman, CA Czeisler American Journal of Physiology-Regulatory, Integrative and Comparative …, 1998 | 398 | 1998 |
| Aging and circadian rhythms JF Duffy, KM Zitting, ED Chinoy Sleep medicine clinics 10 (4), 423-434, 2015 | 358 | 2015 |
Charles A. CzeislerFrank Baldino Professor of Sleep Medicine, Harvard Medical School, Brigham & Women's HospitalVerified email at g.harvard.edu
