Published in J Physiol on April 23, 2012
Light and chronobiology: implications for health and disease. Dialogues Clin Neurosci (2012) 0.99
Addressing sleep disturbances: an opportunity to prevent cardiometabolic disease? Int Rev Psychiatry (2014) 0.96
Combination of light and melatonin time cues for phase advancing the human circadian clock. Sleep (2013) 0.93
Physiological responses to food intake throughout the day. Nutr Res Rev (2014) 0.92
Home Circadian Phase Assessments with Measures of Compliance Yield Accurate Dim Light Melatonin Onsets. Sleep (2015) 0.90
How to fix a broken clock. Trends Pharmacol Sci (2013) 0.88
Aging of non-visual spectral sensitivity to light in humans: compensatory mechanisms? PLoS One (2014) 0.87
Direct effects of light on alertness, vigilance, and the waking electroencephalogram in humans depend on prior light history. Sleep (2013) 0.87
A train of blue light pulses delivered through closed eyelids suppresses melatonin and phase shifts the human circadian system. Nat Sci Sleep (2013) 0.86
Synchronization of Biological Clock Neurons by Light and Peripheral Feedback Systems Promotes Circadian Rhythms and Health. Front Neurol (2015) 0.85
Circadian rhythms in anesthesia and critical care medicine: potential importance of circadian disruptions. Semin Cardiothorac Vasc Anesth (2014) 0.85
Sleep disparity, race/ethnicity, and socioeconomic position. Sleep Med (2015) 0.83
Phase advancing human circadian rhythms with morning bright light, afternoon melatonin, and gradually shifted sleep: can we reduce morning bright-light duration? Sleep Med (2014) 0.80
Circadian Phase-Shifting Effects of Bright Light, Exercise, and Bright Light + Exercise. J Circadian Rhythms (2016) 0.79
Effect of Light and Melatonin and Other Melatonin Receptor Agonists on Human Circadian Physiology. Sleep Med Clin (2015) 0.79
Temporal integration of light flashes by the human circadian system. J Clin Invest (2016) 0.79
Transcranial bright light treatment via the ear canals in seasonal affective disorder: a randomized, double-blind dose-response study. BMC Psychiatry (2014) 0.79
Circadian Rhythm and Sleep Disruption: Causes, Metabolic Consequences, and Countermeasures. Endocr Rev (2016) 0.78
Effects of filtering visual short wavelengths during nocturnal shiftwork on sleep and performance. Chronobiol Int (2013) 0.77
Phase-shifting response to light in older adults. J Physiol (2013) 0.77
Bigger, Brighter, Bluer-Better? Current Light-Emitting Devices - Adverse Sleep Properties and Preventative Strategies. Front Public Health (2015) 0.75
Circadian phase resetting by a single short-duration light exposure. JCI Insight (2017) 0.75
Are short (blue) wavelengths necessary for light treatment of seasonal affective disorder? Chronobiol Int (2016) 0.75
The effect of lens aging and cataract surgery on circadian rhythm. Int J Ophthalmol (2016) 0.75
Wake up time, light, and mood in a population sample age 40-64 years. Psychiatry Investig (2014) 0.75
Annual variation in daily light exposure and circadian change of melatonin and cortisol concentrations at a northern latitude with large seasonal differences in photoperiod length. J Physiol Anthropol (2016) 0.75
Prime Time Light Exposures Do Not Seem to Improve Maximal Physical Performance in Male Elite Athletes, but Enhance End-Spurt Performance. Front Physiol (2017) 0.75
Effect of LED photobiomodulation on fluorescent light induced changes in cellular ATPases and Cytochrome c oxidase activity in Wistar rat. Lasers Med Sci (2016) 0.75
Differential impact in young and older individuals of blue-enriched white light on circadian physiology and alertness during sustained wakefulness. Sci Rep (2017) 0.75
Melanopsin-Mediated Acute Light Responses Measured in Winter and in Summer: Seasonal Variations in Adults with and without Cataracts. Front Neurol (2017) 0.75
Sensitivity of the human circadian pacemaker to nocturnal light: melatonin phase resetting and suppression. J Physiol (2000) 4.39
Subjective and objective sleepiness in the active individual. Int J Neurosci (1990) 4.26
An action spectrum for melatonin suppression: evidence for a novel non-rod, non-cone photoreceptor system in humans. J Physiol (2001) 3.34
A phase response curve to single bright light pulses in human subjects. J Physiol (2003) 3.29
Short-wavelength sensitivity for the direct effects of light on alertness, vigilance, and the waking electroencephalogram in humans. Sleep (2006) 2.94
High sensitivity of the human circadian melatonin rhythm to resetting by short wavelength light. J Clin Endocrinol Metab (2003) 2.67
Comparisons of the variability of three markers of the human circadian pacemaker. J Biol Rhythms (2002) 2.64
Dose-response relationships for resetting of human circadian clock by light. Nature (1996) 2.56
The effects of prior light history on the suppression of melatonin by light in humans. J Pineal Res (2002) 2.18
Getting through to circadian oscillators: why use constant routines? J Biol Rhythms (2002) 2.02
Dose-response relationship for light intensity and ocular and electroencephalographic correlates of human alertness. Behav Brain Res (2000) 2.01
EEG and ocular correlates of circadian melatonin phase and human performance decrements during sleep loss. Am J Physiol (1999) 1.83
A human phase-response curve to light. Neurosci Lett (1991) 1.72
Entrainment of the human circadian pacemaker to longer-than-24-h days. Proc Natl Acad Sci U S A (2007) 1.70
Spectral responses of the human circadian system depend on the irradiance and duration of exposure to light. Sci Transl Med (2010) 1.70
Adaptation of human pineal melatonin suppression by recent photic history. J Clin Endocrinol Metab (2004) 1.54
Efficacy of a single sequence of intermittent bright light pulses for delaying circadian phase in humans. Am J Physiol Endocrinol Metab (2004) 1.50
Quantifying human circadian pacemaker response to brief, extended, and repeated light stimuli over the phototopic range. J Biol Rhythms (1999) 1.44
Preflight adjustment to eastward travel: 3 days of advancing sleep with and without morning bright light. J Biol Rhythms (2003) 1.38
Effect of light wavelength on suppression and phase delay of the melatonin rhythm. Chronobiol Int (2001) 1.37
Human melatonin suppression by light is intensity dependent. J Pineal Res (1989) 1.32
The human circadian system adapts to prior photic history. J Physiol (2011) 1.27
Phase and period responses of the circadian system of mice (Mus musculus) to light stimuli of different duration. J Biol Rhythms (2006) 1.26
Demonstration of rapid light-induced advances and delays of the human circadian clock using hormonal phase markers. Am J Physiol (1994) 1.21
Dynamic resetting of the human circadian pacemaker by intermittent bright light. Am J Physiol Regul Integr Comp Physiol (2000) 1.14
Response of the human circadian system to millisecond flashes of light. PLoS One (2011) 1.13
Human melatonin regulation is not mediated by the three cone photopic visual system. J Clin Endocrinol Metab (2001) 1.11
Rapid resetting of the mammalian circadian clock. J Neurosci (1999) 1.09
Integration and saturation within the circadian photic entrainment pathway of hamsters. Am J Physiol (1999) 1.08
Short-wavelength sensitivity of the human circadian system to phase-advancing light. J Biol Rhythms (2005) 1.06
Absence of normal photic integration in the circadian visual system: response to millisecond light flashes. J Neurosci (2007) 1.05
A physiologically based mathematical model of melatonin including ocular light suppression and interactions with the circadian pacemaker. J Pineal Res (2007) 1.03
Phase resetting of the human circadian pacemaker with use of a single pulse of bright light. Chronobiol Int (1993) 0.94
Light-induced changes of the circadian clock of humans: increasing duration is more effective than increasing light intensity. Sleep (2011) 0.93
Phase delaying the human circadian clock with a single light pulse and moderate delay of the sleep/dark episode: no influence of iris color. J Circadian Rhythms (2009) 0.88
The progression of circadian phase during light exposure in animals and humans. J Biol Rhythms (2009) 0.86
Newer dopamine agonists in the treatment of restless legs syndrome. Ann Pharmacother (2001) 0.81
Circadian response reduction in light and response restoration in darkness: a "skeleton" light pulse PRC study in mice (Mus musculus). J Biol Rhythms (2007) 0.80
Acute and phase-shifting effects of ocular and extraocular light in human circadian physiology. J Biol Rhythms (2003) 0.80
Effect of reducing interns' work hours on serious medical errors in intensive care units. N Engl J Med (2004) 13.16
Extended work shifts and the risk of motor vehicle crashes among interns. N Engl J Med (2005) 8.73
Effect of reducing interns' weekly work hours on sleep and attentional failures. N Engl J Med (2004) 7.37
The Critical Care Safety Study: The incidence and nature of adverse events and serious medical errors in intensive care. Crit Care Med (2005) 4.98
A phase response curve to single bright light pulses in human subjects. J Physiol (2003) 3.29
Extended work duration and the risk of self-reported percutaneous injuries in interns. JAMA (2006) 3.26
Impact of extended-duration shifts on medical errors, adverse events, and attentional failures. PLoS Med (2006) 3.22
Adverse metabolic consequences in humans of prolonged sleep restriction combined with circadian disruption. Sci Transl Med (2012) 3.08
Short-wavelength sensitivity for the direct effects of light on alertness, vigilance, and the waking electroencephalogram in humans. Sleep (2006) 2.94
Short-wavelength light sensitivity of circadian, pupillary, and visual awareness in humans lacking an outer retina. Curr Biol (2007) 2.68
High sensitivity of the human circadian melatonin rhythm to resetting by short wavelength light. J Clin Endocrinol Metab (2003) 2.67
Comparisons of the variability of three markers of the human circadian pacemaker. J Biol Rhythms (2002) 2.64
Sleep deprivation, elective surgical procedures, and informed consent. N Engl J Med (2010) 2.21
Sleep disorders, health, and safety in police officers. JAMA (2011) 2.16
Risks of complications by attending physicians after performing nighttime procedures. JAMA (2009) 2.16
Relationship between alertness, performance, and body temperature in humans. Am J Physiol Regul Integr Comp Physiol (2002) 2.15
Modeling the role of mid-wavelength cones in circadian responses to light. Neuron (2007) 2.12
Meeting report: the role of environmental lighting and circadian disruption in cancer and other diseases. Environ Health Perspect (2007) 2.07
Sex difference in the near-24-hour intrinsic period of the human circadian timing system. Proc Natl Acad Sci U S A (2011) 1.97
Effects of insufficient sleep on circadian rhythmicity and expression amplitude of the human blood transcriptome. Proc Natl Acad Sci U S A (2013) 1.94
Sleep-facilitating effect of exogenous melatonin in healthy young men and women is circadian-phase dependent. Sleep (2006) 1.80
A common polymorphism near PER1 and the timing of human behavioral rhythms. Ann Neurol (2012) 1.79
Effects of health care provider work hours and sleep deprivation on safety and performance. Jt Comm J Qual Patient Saf (2007) 1.78
Entrainment of the human circadian pacemaker to longer-than-24-h days. Proc Natl Acad Sci U S A (2007) 1.70
Spectral responses of the human circadian system depend on the irradiance and duration of exposure to light. Sci Transl Med (2010) 1.70
Interns' compliance with accreditation council for graduate medical education work-hour limits. JAMA (2006) 1.69
Uncovering residual effects of chronic sleep loss on human performance. Sci Transl Med (2010) 1.66
Absence of circadian phase resetting in response to bright light behind the knees. Science (2002) 1.60
Intrinsic period and light intensity determine the phase relationship between melatonin and sleep in humans. J Biol Rhythms (2005) 1.56
Adaptation of human pineal melatonin suppression by recent photic history. J Clin Endocrinol Metab (2004) 1.54
Low-dose repeated caffeine administration for circadian-phase-dependent performance degradation during extended wakefulness. Sleep (2004) 1.54
Acute sleep deprivation and circadian misalignment associated with transition onto the first night of work impairs visual selective attention. PLoS One (2007) 1.50
Efficacy of a single sequence of intermittent bright light pulses for delaying circadian phase in humans. Am J Physiol Endocrinol Metab (2004) 1.50
Implementing the 2009 Institute of Medicine recommendations on resident physician work hours, supervision, and safety. Nat Sci Sleep (2011) 1.46
Peak of circadian melatonin rhythm occurs later within the sleep of older subjects. Am J Physiol Endocrinol Metab (2002) 1.46
Sleep and wakefulness out of phase with internal biological time impairs learning in humans. J Cogn Neurosci (2006) 1.44
Exposure to room light before bedtime suppresses melatonin onset and shortens melatonin duration in humans. J Clin Endocrinol Metab (2010) 1.43
The sleep and technology use of Americans: findings from the National Sleep Foundation's 2011 Sleep in America poll. J Clin Sleep Med (2013) 1.41
The 3111 Clock gene polymorphism is not associated with sleep and circadian rhythmicity in phenotypically characterized human subjects. J Sleep Res (2002) 1.41
An inexpensive Arduino-based LED stimulator system for vision research. J Neurosci Methods (2012) 1.40
Headache and sleep: also assess circadian rhythm sleep disorders. Headache (2014) 1.39
Melanopsin bistability: a fly's eye technology in the human retina. PLoS One (2009) 1.37
Circadian disruption, sleep loss, and prostate cancer risk: a systematic review of epidemiologic studies. Cancer Epidemiol Biomarkers Prev (2012) 1.35
Effects of partial and acute total sleep deprivation on performance across cognitive domains, individuals and circadian phase. PLoS One (2012) 1.35
Integration of human sleep-wake regulation and circadian rhythmicity. J Appl Physiol (1985) (2002) 1.33
Neurobehavioral, health, and safety consequences associated with shift work in safety-sensitive professions. Curr Neurol Neurosci Rep (2009) 1.33
Breast cancer and circadian disruption from electric lighting in the modern world. CA Cancer J Clin (2013) 1.31
Mistimed sleep disrupts circadian regulation of the human transcriptome. Proc Natl Acad Sci U S A (2014) 1.30
Sex differences in phase angle of entrainment and melatonin amplitude in humans. J Biol Rhythms (2010) 1.30
The human circadian system adapts to prior photic history. J Physiol (2011) 1.27
Healthy older adults better tolerate sleep deprivation than young adults. J Am Geriatr Soc (2009) 1.27
Melanopsin and rod-cone photoreceptors play different roles in mediating pupillary light responses during exposure to continuous light in humans. J Neurosci (2012) 1.25
Human phase response curve to a 1 h pulse of bright white light. J Physiol (2012) 1.23
Searching night and day: a dissociation of effects of circadian phase and time awake on visual selective attention and vigilance. Psychol Sci (2003) 1.23
Plasticity of the intrinsic period of the human circadian timing system. PLoS One (2007) 1.21
Effective implementation of work-hour limits and systemic improvements. Jt Comm J Qual Patient Saf (2007) 1.19
Temporal dynamics of late-night photic stimulation of the human circadian timing system. Am J Physiol Regul Integr Comp Physiol (2005) 1.17
Decreased sensitivity to phase-delaying effects of moderate intensity light in older subjects. Neurobiol Aging (2006) 1.15
Age-related change in the relationship between circadian period, circadian phase, and diurnal preference in humans. Neurosci Lett (2002) 1.13
Sleep, diurnal preference, health, and psychological well-being: a prospective single-allelic-variation study. Chronobiol Int (2012) 1.13
Melatonin, sleep, and circadian rhythms. Sleep Med Rev (2005) 1.13
Light exposure patterns in healthy older and young adults. J Biol Rhythms (2010) 1.12
US public opinion regarding proposed limits on resident physician work hours. BMC Med (2010) 1.12
The effects of low-dose 0.5-mg melatonin on the free-running circadian rhythms of blind subjects. J Biol Rhythms (2003) 1.11
Sleep disruption among older men and risk of prostate cancer. Cancer Epidemiol Biomarkers Prev (2013) 1.10
Polysomnographic respiratory abnormalities in asymptomatic individuals. Sleep (2008) 1.09
Older people awaken more frequently but fall back asleep at the same rate as younger people. Sleep (2004) 1.09
Shiftwork and prostate-specific antigen in the National Health and Nutrition Examination Survey. J Natl Cancer Inst (2013) 1.08
When policy meets physiology: the challenge of reducing resident work hours. Clin Orthop Relat Res (2006) 1.08
Adverse health effects of nighttime lighting: comments on American Medical Association policy statement. Am J Prev Med (2013) 1.06
The physiological period length of the human circadian clock in vivo is directly proportional to period in human fibroblasts. PLoS One (2010) 1.05
A physiologically based mathematical model of melatonin including ocular light suppression and interactions with the circadian pacemaker. J Pineal Res (2007) 1.03