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circadian light exposure

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Light and Health | Research Programs | LRC
A second kind of light: LRC developes framework for testing how light can affect human health April 2005 - LRC researchers use blue light ...
www.lrc.rpi.edu


Publications | Light and Health | Programs | LRC
We undertook a pilot study to determine if exposure to blue light from light-emitting diodes could ... light can impact human circadian systems and that the light intensities and spectra needed to activate the circadian system are different from those needed to activate the visual system. Lack of bright light exposure ...
www.lrc.rpi.edu More from this site

Borge Ousland and Mike Horn's Trek to the North Pole - National Geographic Adventure Magazine
Phyllis Zee, a professor of neurology and a director of Northwestern University's Center for Sleep and Circadian Biology. "There are a ... new studies in complete darkness, because it's psychologically problematic. You have to use dim light, at least." What does she mean by "psychologically problematic"? "Let me put it this way ...
nationalgeographic.com


UV Radiation and human health.
Cataracts, non-cancerous growth Eye cancer Circadian rhythm disorders Melatonin Seasonal Affective Disorder (SAD) Be ... reaction in proteins and your DNA occurs. Too much exposure to UV radiation temporarily or permanently alters the function ... sterilization of medical equipment produce UV radiation. The white light of quartz halogen lamps is becoming increasingly popular at ...
manfredkaiser.com


ON NATURE Magazine
Studies have shown that excessive light at night can disrupt our circadian rhythm – the internal clock that evolved in response to the earth’s ... been diagnosed and examined their exposure to light at night during the 10 years prior to diagnosis. Additional research is uncovering more findings that support the link between light at night and ...
ontarionature.org


Normal Sleep - Open Spaces Magazine
Cultural beliefs, however superstitious, that reduce exposure to insects may also be health-promoting. For example, the ... a matter of protection as much as heat and light. Modern people easily forget that large predators were once a ... concomitantly shortened. Modern sleep research has shown that the human circadian system is wired for daytime naps, with a biologically determined " ...
www.open-spaces.com




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