Fatigue and workplace sleepiness are consequences of modern industrial society. Fatigue
is a complex biological phenomenon that occurs as a function of time awake, time-of-day …

The mammalian visual system encodes information over a remarkable breadth of
spatiotemporal scales and light intensities. This performance originates with its complement …

Ocular light exposure has important influences on human health and well-being through
modulation of circadian rhythms and sleep, as well as neuroendocrine and cognitive …

Human circadian, neuroendocrine, and neurobehavioral responses to light are mediated
primarily by melanopsin-containing intrinsically-photosensitive retinal ganglion cells …

The use of animals as models of human physiology is, and has been for many years, an
indispensable tool for understanding the mechanisms of human disease. In Parkinson's …

The non-visual effects of light have become a hot topic in the study of how lighting
environments affect humans. For an extended time, living and working in an isolated …

Light is known to elicit non–image-forming responses, such as effects on alertness. This has
been reported especially during light exposure at night. Nighttime results might not be …

Objective Although migraine is defined by the headache and headache‐associated
symptoms, the true beginning of a migraine attack lies in the premonitory phase. To …

Light can impact human health via the visual and non-visual systems originating in the retina
of the eye or as optical radiation falling on eye or skin. This paper provides a summary of …

Research has explored acute effects of light level and correlated color temperature (CCT) of
indoor lighting on subjective measures of alertness and task performance during daytime …