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Other May 7, 2009

'Gecko vision': Key to the multifocal contact lens of the future?

Nocturnal geckos are among the very few living creatures able to see colors at night, and scientists' discovery of series of distinct concentric zones may lead to insight into better cameras and contact lenses.

Other Apr 10, 2009

Can downloads predict impact for scientific articles?

While the number of times a scientific article is cited by other articles is currently the gold standard for ranking its impact, online publishing offers another measure: the number of unique downloads.

Other Mar 31, 2009

Researchers bring new brain mapping capabilities to desktops of scientists worldwide

Mapping the billions of connections in the brain is a grand challenge in neuroscience. The current method for mapping interconnected brain cells involves the use of room-size microscopes known as transmission electron microscopes ...

General Physics Nov 25, 2008

Finding could lead to advance in nano-surgery

(PhysOrg.com) -- One of the problems with laser surgery is that the heat produced can damage tissue, and even lead to cell death. Attempts are being made to replace laser surgery with non-thermal plasma interaction, potentially ...

Oct 7, 2008

Atomic-resolution views suggest function of enzyme that regulates light-detecting signals in eye

An atomic-resolution view of an enzyme found only in the eye has given researchers at the University of Washington (UW) clues about how this enzyme, essential to vision, is activated. The enzyme, phosphodiesterase 6 (PDE6), ...

Jul 30, 2008

Smart Contact Lenses

"Smart" contact lenses that measure pressure within the eye and dispense medication accordingly could be made possible using a new material developed by biomedical engineers at UC Davis.

General Physics Feb 17, 2008

New technology makes 3-D imaging quicker, easier

Technology invented by scientists from The Johns Hopkins University and Ben-Gurion University of the Negev can make three-dimensional imaging quicker, easier, less expensive and more accurate, the researchers said.

Engineering Jan 17, 2008

Contact lenses with circuits, lights a possible platform for superhuman vision

Movie characters from the Terminator to the Bionic Woman use bionic eyes to zoom in on far-off scenes, have useful facts pop into their field of view, or create virtual crosshairs. Off the screen, virtual displays have been ...

Engineering Jan 15, 2008

Technique enhances digital television viewing for visually-impaired

Scientists at Schepens Eye Research Institute have found that people with low vision can improve their ability to see and enjoy television with a new technique that allows them to enhance the contrast of images of people ...

Other Apr 11, 2007

Eye diseases gave great painters different vision of their work

Michael Marmor, MD, wanted to know what it was like to see through the eyes of an artist. Literally.

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