News tagged with optic nerve

Related topics: retina , visual information




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

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

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

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

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

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

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

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

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

The end of a dogma: Bipolar cells generate action potentials

To make information transmission to the brain reliable, the retina first has to "digitize" the image. Until now, it was widely believed that this step takes place in the retinal ganglion cells, the output ...

Medical research created Dec 19, 2012 | popularity 5 / 5 (3) | comments 0 | 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

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

Retina's thickness may be tied to severity of MS, study suggests

(HealthDay)—Using a high-tech imaging process to measure the thickness of the eye's retina may one day predict the progression of multiple sclerosis, a new study suggests.

Neuroscience created Oct 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Pediatric tumors traced to stem cells in developing brain

Stem cells that come from a specific part of the developing brain help fuel the growth of brain tumors caused by an inherited condition, researchers at Washington University School of Medicine in St. Louis report.

Cancer created Jul 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Targeted X-ray treatment of mice prevents glaucoma

Jackson Laboratory researchers have demonstrated that a single, targeted x-ray treatment of an individual eye in young, glaucoma-prone mice provided that eye with apparently life-long and typically complete protection from ...

Ophthalmology created Mar 19, 2012 | popularity not rated yet | comments 0 | with audio podcast