News tagged with vision loss

Scientists program blood stem cells to become vision cells

University of Florida researchers were able to program bone marrow stem cells to repair damaged retinas in mice, suggesting a potential treatment for one of the most common causes of vision loss in older people.

Medicine & Health / Medical research

created Jul 31, 2009 | popularity 4.9 / 5 (14) | comments 7

Australia reveals prototype 'bionic' eye

Bionic Vision Australia (BVA) today unveils their wide-view neurostimulator concept - a bionic eye that will be implanted into Australia's first recipient of the technology.

Medicine & Health / Medical research

created Mar 30, 2010 | popularity 4.3 / 5 (16) | comments 7 | with audio podcast

Cellular mechanical forces may initiate angiogenesis

Pericytes, the contractile cells surrounding capillaries, may use mechanical forces to initiate angiogenesis, the "sprouting" of new blood vessels, according to researchers at Tufts University School of Medicine (TUSM) and ...

Physics / Condensed Matter

created Apr 26, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers discover root cause of blood vessel damage in diabetes

A key mechanism that appears to contribute to blood vessel damage in people with diabetes has been identified by researchers at Washington University School of Medicine in St. Louis.

Chemistry / Biochemistry

created Jan 28, 2011 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

Vigorous exercise may help prevent vision loss

There's another reason to dust off those running shoes. Vigorous exercise may help prevent vision loss, according to a pair of studies from the U.S. Department of Energy's Lawrence Berkeley National Laboratory. The studies ...

Medicine & Health / Health

created Feb 10, 2009 | popularity 3.9 / 5 (7) | comments 0

Scientists increases understanding of two types of blindness

Though based on mouse studies, the research bolsters the idea that humans suffering from these and other eye conditions may be able to help preserve function by adding antioxidants to their diet, and explains why this would ...

Medicine & Health / Medical research

created Feb 07, 2009 | popularity 4.2 / 5 (6) | comments 0

Study suggests new approach to common cause of blindness

Researchers at the University of North Carolina at Chapel Hill School of Medicine in collaboration with lead investigators at the University of Kentucky have identified a new target for the diagnosis and treatment of age-related ...

Medicine & Health / Medical research

created Jun 14, 2009 | popularity 5 / 5 (4) | comments 0

Scientific evidence supports effectiveness of Chinese drug for cataracts

Scientists are reporting a scientific basis for the long-standing belief that a widely used non-prescription drug in China and certain other countries can prevent and treat cataracts, a clouding of the lens of the eye that ...

Chemistry / Biochemistry

created Jan 12, 2011 | popularity 4 / 5 (4) | comments 0

Shining light on diabetes-related blindness

A group of scientists in California is trying to develop a cheaper, less invasive way to spot the early stages of retinal damage from diabetic retinopathy, the leading cause of blindness in American adults, before it leads ...

Physics / Optics & Photonics

created Mar 11, 2009 | popularity 5 / 5 (3) | comments 0

Double agent: Glial cells can protect or kill neurons, vision

Scientists have identified a double agent in the eye that, once triggered, can morph from neuron protector to neuron killer. The discovery has significant health implications since the neurons killed through ...

Biology / Cell & Microbiology

created Feb 01, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Vitamin B and folic acid may reduce risk of age-related vision loss

Taking a combination of vitamins B6 and B12 and folic acid appears to decrease the risk of age-related macular degeneration in women, according to a report in the February 23 issue of Archives of Internal Medicine.

Medicine & Health / Health

created Feb 23, 2009 | popularity 3.7 / 5 (3) | comments 0

Do the blind have a more acute sense of smell?

An ongoing study by Mathilde Beaulieu-Lefebvre, a graduate student from the Universite de Montreal Department of Psychology, has debunked the myth that the blind have a more acute sense of smell than the sighted. Vision loss ...

Medicine & Health / Psychology & Psychiatry

created Apr 26, 2010 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Feds OK 2nd human study of embryonic stem cells

(AP) -- For only the second time, the U.S. government has approved a test in people of a treatment using embryonic stem cells - this time for a rare disease that causes serious vision loss.

Medicine & Health / Genetics

created Nov 22, 2010 | popularity 5 / 5 (2) | comments 3

New therapies expected to help reduce future visual burden of age-related eye disease

The prevalence of the eye disease age-related macular degeneration is projected to increase substantially by 2050, but the use of new therapies is expected to help mitigate its effects on vision, according to results of simulation ...

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 13, 2009 | popularity 5 / 5 (1) | comments 0

New inherited eye disease discovered

University of Iowa researchers have found the existence of a new, rare inherited retinal disease. Now the search is on to find the genetic cause, which investigators hope will increase understanding of more ...

Medicine & Health / Diseases, Conditions, Syndromes

created Dec 11, 2009 | popularity 5 / 5 (1) | comments 0

Vision loss

Vision loss or visual loss is the absence of vision where it existed before, which can happen either acutely (i.e. abruptly) or chronically (i.e. over a long period of time). The effects of visual loss can, before the acquisition of alternative adaptations and skills, be devastating; especially when a person's vision disappears over a short period of time.

For more information about Vision loss, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: retina , blindness