News tagged with retinal
Sharp-eyed robins can see magnetic fields
(PhysOrg.com) -- It has been known for decades that some birds are able to sense the Earth's magnetic field and set their direction as if following a compass heading, which is an extremely useful ability for ...
Jul 09, 2010 |
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Pivotal discoveries in age-related macular degeneration
A team of researchers, led by University of Kentucky ophthalmologist Dr. Jayakrishna Ambati, has discovered a molecular mechanism implicated in geographic atrophy, the major cause of untreatable blindness ...
Medicine & Health / Medical research
Feb 06, 2011 |
4.8 / 5 (11) |
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From eye to brain: Researchers map functional connections between retinal neurons at single-cell resolution
By comparing a clearly defined visual input with the electrical output of the retina, researchers at the Salk Institute for Biological Studies were able to trace for the first time the neuronal circuitry that ...
Medicine & Health / Medical research
Oct 06, 2010 |
4.9 / 5 (12) |
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One shot of gene therapy and children with congenital blindness can now see
Born with a retinal disease that made him legally blind, and would eventually leave him totally sightless, the nine-year-old boy used to sit in the back of the classroom, relying on the large print on an electronic ...
Medicine & Health / Medical research
Oct 25, 2009 |
5 / 5 (23) |
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Stimulating sight: New retinal implant developed
(PhysOrg.com) -- Inspired by the success of cochlear implants that can restore hearing to some deaf people, researchers at MIT are working on a retinal implant that could one day help blind people regain a ...
Sep 23, 2009 |
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Gene discovery could yield treatments for nearsightedness
Myopia (nearsightedness) is the most common eye disorder in the world and becoming more common, yet little is known about its genetic underpinnings.
Sep 12, 2010 |
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Two Retinal Imaging Display Devices at Prototype Stage
(PhysOrg.com) -- NEC and Brother are both developing wearable prototype devices that use Retinal Imaging Display (RID) technology to project images directly on the wearer's retina. NEC's gadget is designed ...
Electronics / Consumer & Gadgets
Oct 30, 2009 |
4.9 / 5 (29) |
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Faulty gene stops cell 'antennae' from transmitting
An international group of researchers has identified the genetic cause of an inherited condition that causes severe fetal abnormalities.
May 30, 2010 |
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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
Jul 31, 2009 |
4.9 / 5 (14) |
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Historic first images of rod photoreceptors in the living human eye
Scientists today reported that the tiny light-sensing cells known as rods have been clearly and directly imaged in the living eye for the first time. Using adaptive optics (AO), the same technology astronomers ...
Jun 08, 2011 |
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Fish oil protects against diseases like Parkinson's, study
Dr. Nicolas Bazan, Director of the Neuroscience Center of Excellence, Boyd Professor, and Ernest C. and Yvette C. Villere Chair of Retinal Degenerative Diseases Research at LSU Health Sciences Center New Orleans, will present ...
Apr 19, 2009 |
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Scientists reveal secret of girl with 'all seeing eye'
(PhysOrg.com) -- Scientists have discovered how a 10-year-old girl born with half a brain is able to see normally through one eye. The youngster, from Germany, has both fields of vision in one eye and is the ...
Medicine & Health / Neuroscience
Jul 20, 2009 |
4.7 / 5 (60) |
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Gene therapy improves vision
German scientist Paul Ehrlich found what he coined the "magic bullet" in the early 20th century upon developing the world’s first effective treatment of syphilis.
Medicine & Health / Medical research
Nov 23, 2009 |
4.8 / 5 (4) |
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EyeLock brings biometric security to your websites
(PhysOrg.com) -- Biometric security is always a field of interest for those people who need to keep your data secure. Currently, it is used in a wide variety of high security applications, mostly by large ...
Electronics / Consumer & Gadgets
May 13, 2011 |
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How the retina works: Like a multi-layered jigsaw puzzle of receptive fields
About 1.25 million neurons in the retina -- each of which views the world only through a small jagged window called a receptive field -- collectively form the seamless picture we rely on to navigate our environment. ...
Medicine & Health / Medical research
Apr 07, 2009 |
5 / 5 (3) |
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