News tagged with photoreceptors
Scientists solve mystery of the eye
(PhysOrg.com) -- Scientists have a good overall understanding of human vision: when light enters our eyes, it is focused by the lens and strikes the retina in the back of the eye. The light causes some of ...
Chickens 'one-up' humans in ability to see color
(PhysOrg.com) -- Researchers at Washington University School of Medicine in St. Louis have peered deep into the eye of the chicken and found a masterpiece of biological design.
Feb 16, 2010 |
4.7 / 5 (22) |
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Aiming to cure deafness, Stanford scientists first to create functional inner-ear cells
Deep inside the ear, specialized cells called hair cells detect vibrations in the air and translate them into sound. Ten years ago, Stefan Heller, PhD, professor of otolaryngology at the Stanford University ...
Medicine & Health / Medical research
May 13, 2010 |
4.8 / 5 (13) |
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An 'eye catching' vision discovery
Nearly all species have some ability to detect light. At least three types of cells in the retina allow us to see images or distinguish between night and day. Now, researchers at the Johns Hopkins School of ...
Medicine & Health / Neuroscience
Jul 26, 2009 |
4.4 / 5 (11) |
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Dogs, maybe not, but old genes can learn new tricks
A popular view among evolutionary biologists that fundamental genes do not acquire new functions was challenged this week by a new study in the Proceedings of the National Academy of Sciences.
May 11, 2009 |
5 / 5 (8) |
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Evolutionary bestseller in image processing
The eye is not just a lens that takes pictures and converts them into electrical signals. As with all vertebrates, nerve cells in the human eye separate an image into different image channels once it has been ...
Medicine & Health / Neuroscience
Nov 10, 2010 |
5 / 5 (7) |
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Researchers report progress using iPS cells to reverse blindness
Researchers have used cutting-edge stem cell technology to correct a genetic defect present in a rare blinding disorder, another step on a promising path that may one day lead to therapies to reverse blindness ...
Jun 15, 2011 |
5 / 5 (6) |
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Scientists shed new light on how retina's hardware is used in color vision
Biologists at New York University and the University of Wurzburg have identified, in greater detail, how the retina's cellular hardware is used in color preference. The findings, published in the latest issue of the Proceedings of ...
Medicine & Health / Medical research
Mar 08, 2010 |
4.3 / 5 (6) |
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Nanosized diamonds enable progress in retinal prostheses
Research groups in several countries are making progress in retinal prosthesis development. If they achieve their aims, patients who have gone blind, due to loss of their photoreceptors, could recover a better ...
Nanotechnology / Bio & Medicine
Jun 17, 2011 |
4.8 / 5 (5) |
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Fruit fly larvae detect light via body's network of photoreceptors
(PhysOrg.com) -- New research in the U.S. has discovered that fruit fly larvae have a series of photoreceptors covering the body that can detect light even when their primitive "eyes" are covered or removed.
Researchers identify enzyme that makes survival molecule for key vision cells
Research lead by Dr. Nicolas Bazan, Boyd Professor and Director of the Neuroscience Center of Excellence at LSU Health Sciences Center New Orleans, identifying an enzyme that makes neuroprotectin D1 which specifically and ...
Jun 26, 2009 |
4.5 / 5 (4) |
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Fish can recognize a face based on UV pattern alone
Two species of damselfish may look identical -- not to mention drab -- to the human eye. But that's because, in comparison to the fish, all of us are essentially colorblind. A new study published online on ...
Feb 25, 2010 |
4.3 / 5 (3) |
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Nocturnal alertness improves after exposure to milliseconds of bright light flashes
Exposure to extraordinarily brief, millisecond flashes of bright light improves alertness at night, according to a research abstract that will be presented Monday, June 7, 2010, in San Antonio, Texas, at SLEEP 2010, the 24th ...
Medicine & Health / Medical research
Jun 07, 2010 |
4.3 / 5 (3) |
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Social scientist creates computer model to determine human perception of hues
Variations in how people perceive colors and how those same colors appear on TV, computers and other media have confounded broadcasters, Web designers and printers trying to reproduce lifelike hues.
Other Sciences / Social Sciences
Jun 29, 2009 |
5 / 5 (2) |
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Valproic acid shown to halt vision loss in patients with retinitis pigmentosa
Researchers at the University of Massachusetts Medical School (UMMS) believe they may have found a new treatment for retinitis pigmentosa (RP), a severe neurodegenerative disease of the retina that ultimately results in blindness. ...
Medicine & Health / Medical research
Jul 21, 2010 |
5 / 5 (2) |
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Photoreceptor
Photoreceptor can refer to:
In anatomy/cell biology:
In biochemistry:
In technology:
For more information about Photoreceptor, read the full article at
Wikipedia.
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