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News tagged with light

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Indoor tanners rationalize risky behavior, study finds

(HealthDay) -- Young people who use tanning beds rationalize the risky behavior with statements like "everything causes cancer these days," a new study finds.

Health created Jun 20, 2012 | popularity not rated yet | comments 0

Scientists identify new molecules important for vision and brain function

In a pair of related studies, scientists from the Florida campus of The Scripps Research Institute have identified several proteins that help regulate cells' response to light—and the development of night blindness, ...

Medical research created Jun 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Play outside -- it's good for your eyes

(Medical Xpress) -- New university research aims to shed light on why being outside can help children see better.

Ophthalmology created Jun 01, 2012 | popularity not rated yet | comments 0

Hear to see: New method for the treatment of visual field defects

Patients who are blind in one side of their visual field benefit from presentation of sounds on the affected side. After passively hearing sounds for an hour, their visual detection of light stimuli in the blind half of their ...

Neuroscience created May 30, 2012 | popularity not rated yet | comments 0

Let there be light: It's good for our brains

(Medical Xpress) -- Swiss scientists have proven that light intensity influences our cognitive performance and how alert we feel, and that these positive effects last until early evening.

Neuroscience created May 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New way to protect eyes from strong light damage

(Medical Xpress) -- Treating eyes with gentle infra-red light can help prevent the damage caused by subsequent exposure to bright light, new scientific research has found.

Ophthalmology created May 14, 2012 | popularity 5 / 5 (1) | comments 0

Overweight? New research explains how proper sleep is important for healthy weight

If you're counting calories to lose weight, that may be only part of the weight loss equation says a new research report published online in The FASEB Journal. In the report, French scientists show that impairments to a g ...

Overweight and Obesity created May 07, 2012 | popularity not rated yet | comments 1

'Eat your greens; it's good for your eyes': Investigating truth behind familiar parental battle cry

Parents have long tried to persuade children to eat their greens by promising it will give them better eyesight, but is there any truth to this age-old adage? This is the question an Irish researcher who has ...

Other created Apr 27, 2012 | popularity not rated yet | comments 0

To assess the mobility of bed-ridden patients

In June a monitoring system is becoming commercially available that will allow nursing staff to accurately record the mobility of bedridden persons. The system has been developed for the prevention of bedsores ...

Health created Apr 26, 2012 | popularity not rated yet | comments 0

Intense light prevents, treats heart attacks

There are lots of ways to treat a heart attack – CPR, aspirin, clot-busters and more. Now CU medical school researchers have found a new candidate: Intense light.

Cardiology created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Photoacoustic tomography can 'see' in color and detail several inches beneath the skin

Every new imaging technology has an aura of magic about it because it suddenly reveals what had been concealed, and makes visible what had been invisible. So, too, with photoacoustic tomography, which is allowing ...

Medical research created Mar 22, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Memories of good, bad deeds can alter perception of brightness

(Medical Xpress) -- From sacred religious texts to books to movies, light and darkness have always symbolized good and evil.

Psychology & Psychiatry created Mar 09, 2012 | popularity 4.6 / 5 (9) | comments 2 | with audio podcast

Shining light in the ears may alleviate SAD symptoms

(Medical Xpress) -- Millions of people experience depression and lower levels of energy in the winter due to seasonal-affective disorder (SAD), or the “winter blues.” Since the disorder is thought ...

Medical research created Mar 07, 2012 | popularity 4.9 / 5 (9) | comments 12 | with audio podcast report

Device designed to treat a leading cause of blindness

(Medical Xpress) -- Every year, more than 200,000 people in the U.S. are diagnosed with Wet Age-Related Macular Degeneration, a leading cause of blindness in Americans age 60 or older. There is no known cure ...

Ophthalmology created Feb 29, 2012 | popularity 5 / 5 (3) | comments 0

Migraine linked to increased risk of depression in women

New research suggests women who have migraine or have had them in the past are at an increased risk for developing depression compared to women who have never had migraine. The study was released today and will be presented ...

Neuroscience created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0