Showing posts with label ophthalmology. Show all posts
Showing posts with label ophthalmology. Show all posts

Friday, June 14, 2013

New Layer of Cornea Discovered

Researchers have found a previously unknown and distinct tough sixth layer (named the Dua's layer after its discoverer) in the cornea of the human eye, located at the back of the cornea with a thickness of only about 15 microns.

Monday, September 24, 2012

Antimicrobial Eye Proteins

Researchers have found small fragments of keratin proteins in the human eye have remarkably strong and versatile antimicrobial properties, possibly providing an easily manufactured and biocompatible line of low-cost therapeutic drugs.

Monday, August 13, 2012

Prosthetic Retina Encodes Sight

Neuroscientists have developed a prosthetic retina that works to partially restore sight in mice by pre-processing the visual signals detected and encoding them electronically according to how a healthy retina responds to stimuli before sending the signal to the brain.

Sunday, June 19, 2011

First Images of Photoreceptors

Using a system of adaptive optics similar to that used by astronomers, scientists have directly imaged living photorecptors (rods and cones) on the back of the human eye for the first time, a technique that could lead to greater and more accurate diagnostic tools.