News tagged with retinal image

New mathematical model of brain information processing predicts some of vision peculiarities

The human retina -- the part of the eye that converts incoming light into electrochemical signals -- has about 100 million light-sensitive cells. So retinal images contain a huge amount of data. High-level ...

Medicine & Health / Medical research

created Jan 28, 2011 | popularity 4.5 / 5 (6) | comments 5 | with audio podcast

LEDs illuminate eye for ocular disease screening

A new imaging system using six different wavelengths to illuminate the interior of the eyeball (ocular fundus) may pave the way for doctors to easily screen patients for common diseases of the eye, such as age-related macular ...

Physics / General Physics

created Aug 31, 2010 | popularity 5 / 5 (1) | comments 0

Hallmark Alzheimer's disease changes found in retinas of humans and imaged in live animals

The nerve cell-damaging plaque that builds up in the brain with Alzheimer's disease also builds up in the retinas of the eyes - and it shows up there earlier, leading to the prospect that noninvasive optical imaging of the ...

Medicine & Health / Neuroscience

created Jun 24, 2010 | popularity 5 / 5 (2) | comments 0

Preventing blindness focus of ORNL technology, AMDx

Automated Medical Diagnostics, a startup company based in Memphis, envisions its product helping to preserve the sight of millions of people at risk of vision loss from diabetic retinopathy.

Medicine & Health / Medical research

created May 05, 2010 | popularity not rated yet | comments 0

Two Retinal Imaging Display Devices at Prototype Stage

(PhysOrg.com) -- NEC and Brother are both developing wearable prototype devices that use Retinal Imaging Display (RID) technology to project images directly on the wearer's retina. NEC's gadget is designed ...

Electronics / Consumer & Gadgets

created Oct 30, 2009 | popularity 4.9 / 5 (29) | comments 9 weblog

Alzheimer's lesions found in the retina

(PhysOrg.com) -- The eyes may be the windows to the soul, but new research indicates they also may mirror a brain ravaged by Alzheimer's disease.

Medicine & Health / Medical research

created Oct 21, 2009 | popularity not rated yet | comments 0

Our nostrils share a rivalry too, study finds

Your nostrils may seem to be a happy pair, working together to pick up scents. However, a study published online on August 20th in Current Biology reveals that there can actually be a kind of rivalry betwee ...

Biology / Other

created Aug 20, 2009 | popularity 4.5 / 5 (2) | comments 1

Scientists reveal secret of girl with 'all seeing eye'

(PhysOrg.com) -- Scientists have discovered how a 10-year-old girl born with half a brain is able to see normally through one eye. The youngster, from Germany, has both fields of vision in one eye and is the ...

Medicine & Health / Neuroscience

created Jul 20, 2009 | popularity 4.7 / 5 (60) | comments 6