News tagged with optic nerve

Related topics: retina , visual information




Early screenings key to diagnosing glaucoma

New research is emphasizing the importance of regular screenings for glaucoma, a disease that deteriorates the optic nerve over time and is a leading cause of irreversible blindness worldwide. The onset of glaucoma is associated ...

Ophthalmology created May 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Congenitally absent optic chiasm: Making sense of visual pathways

(Medical Xpress)—One way to increase our understanding of bilateral brains, like our own, is to inspect their paired sensory systems. In our visual system, the optic nerves normally combine at a place called ...

Neuroscience created Apr 15, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

First light: Scientists regenerate the optic nerve, restore some components of vision

(Medical Xpress) -- Researchers have long tried to get the optic nerve to regenerate when injured, with some success, but no one has been able to demonstrate recovery of vision. A team at Boston Children’s Hospital ...

Medical research created May 21, 2012 | popularity 4.9 / 5 (12) | comments 2 | with audio podcast

New stem cell approach for blindness successful in mice (w/ video)

(Medical Xpress)—Blind mice can see again, after Oxford University researchers transplanted developing cells into their eyes and found they could re-form the entire light-sensitive layer of the retina. 

Ophthalmology created Jan 08, 2013 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Bionic eye gives hope to the blind

After years of research, the first bionic eye has seen the light of day in the United States, giving hope to the blind around the world.

Ophthalmology created Feb 05, 2013 | popularity 4.5 / 5 (11) | comments 0

Engineer invents bionic eye to help the blind

(Medical Xpress)—For UCLA bioengineering professor Wentai Liu, more than two decades of visionary research burst into the headlines last month when the FDA approved what it called "the first bionic eye for the blind." ...

Ophthalmology created Mar 25, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

BG-12: New pill shows promise against relapsing multiple sclerosis

(HealthDay)—A new pill can help prevent relapse in some people with multiple sclerosis (MS), new research indicates.

Neuroscience created Sep 19, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists produce eye structures from human blood-derived stem cells

(Medical Xpress) -- For the first time, scientists at the University of Wisconsin-Madison have made early retina structures containing proliferating neuroretinal progenitor cells using induced pluripotent ...

Ophthalmology created Mar 14, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Quick, cheap retina scan can predict brain damage caused by multiple sclerosis

An inexpensive, five-minute eye scan can accurately assess the amount of brain damage in people with the debilitating autoimmune disorder multiple sclerosis (MS), and offer clues about how quickly the disease is progressing, ...

Neuroscience created Oct 17, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists open new window into the brain

(Medical Xpress) -- An unexpected discovery has led scientists to open an intriguing new window into the human brain, via the visual system.

Neuroscience created Aug 18, 2011 | popularity 4.8 / 5 (9) | comments 3 | with audio podcast

One neuron has huge impact on brain behaviour

(Medical Xpress)—Researchers from Australia and the USA have made a unique discovery about how the brain computes sensory information.

Neuroscience created Nov 15, 2012 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

How the brain strings words into sentences

(Medical Xpress) -- Distinct neural pathways are important for different aspects of language processing, researchers have discovered, studying patients with language impairments caused by neurodegenerative ...

Neuroscience created Nov 24, 2011 | popularity 4.7 / 5 (7) | comments 5 | with audio podcast

A 'micro-tap' for treating glaucoma

A tiny, EPFL-designed implantable device that can be positioned within the eye and controlled remotely may well revolutionize the treatment of glaucoma. The device should be through testing this year and ...

Ophthalmology created Mar 25, 2013 | popularity not rated yet | comments 0 | with audio podcast

New surgical implant restores some vision in patients with age-related macular degeneration

(Medical Xpress)—Surgeons at UC Davis Medical Center have successfully implanted a new telescope implant in the eye of a patient with end-stage age-related macular degeneration (AMD), the most advanced form of the disease ...

Ophthalmology created Sep 13, 2012 | popularity not rated yet | comments 0

Stress pathway identified as potential therapeutic target to prevent vision loss

A new study identifies specific cell-stress signaling pathways that link injury of the optic nerve with irreversible vision loss. The research, published by Cell Press in the February 9 issue of the journal Neuron, may le ...

Neuroscience created Feb 08, 2012 | popularity not rated yet | comments 0 | with audio podcast