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Sep 11, 2006

An artificial cornea is in sight, thanks to biomimetic hydrogels

If eyes are "the windows of the soul," corneas are the panes in those windows. They shield the eye from dust and germs. They also act as the eye's outermost lens, contributing up to 75 percent of the eye's focusing power. ...

Apr 4, 2006

Scientists Develop Switchable Focus Eyeglass Lenses

Optical scientists have developed eyeglass lenses that switch focus in a blink of an eye. Optical scientists at The University of Arizona have developed new switchable, flat, liquid crystal diffractive lenses that can adaptively ...

Mar 6, 2006

Liquid crystals show promise in controlling embryonic stem cells

Liquid crystals, the same phase-shifting materials used to display information on cell phones, monitors and other electronic equipment, can also be used to report in real time on the differentiation of embryonic stem cells.

Oct 25, 2005

Schizophrenia: Delusion without illusion

British scientists say schizophrenics aren't fooled by a visual illusion and can judge it more accurately than can non-schizophrenic observers.

Aug 8, 2005

Pilots at risk for cosmic cataracts

Researchers say they've determined airline pilots are at increased risk of cataracts usually associated with aging as a result of cosmic radiation.

Jun 27, 2005

'Hollow-Face Illusion' Affects Estimates of Distance and Reaching Tasks

A person's prior knowledge of the geometry of faces affects his or her ability to estimate distance and complete visually guided reaching tasks according to a study published in the June issue of Journal of Vision, an online, ...

May 27, 2005

Research explains how the brain finds Waldo

Professor Robert Desimone, director of the McGovern Institute for Brain Research at MIT, and colleagues show that neurons synchronize their signals to command attention, like a chorus rising above the din of noisy chatter ...

May 2, 2005

Six previously blind patients detect light, motion, identify objects with artificial retina

Researchers from the University of Southern California and the Doheny Eye Institute's Doheny Retina Institute will be presenting data on the first six patients implanted with an intraocular retinal prosthesis - more popularly ...

Apr 4, 2005

Ophthalmologists and physicists team up to design 'bionic eye'

Stanford physicists and eye doctors have teamed up to design a "bionic eye," of sorts. On Feb. 22 in the Journal of Neural Engineering, Daniel Palanker, Alexander Vankov and Phil Huie from the Department of Ophthalmology ...

Mar 7, 2005

Study shows faces are processed like words

Although they are dramatically different, words and faces are both recognized by parts, according to a study published in February in the Journal of Vision, an online, free access publication of the Association for Research ...

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