News tagged with visual


Two molecules affecting brain plasticity

Medicine & Health / Neuroscience

created Nov 25, 2009 | popularity 4.9 / 5 (8) | comments 1

(PhysOrg.com) -- You wouldn't want a car with no brakes. It turns out that the developing brain needs them, too.


Feeling the way

Feeling the way: Robotic device can help visually impaired people

Technology / Engineering

created Nov 23, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- For many people, it has become routine to go online to check out a map before traveling to a new place. But for blind people, Google maps and other visual mapping applications are of little ...


Swirl uses algorithms, metadata, and facial recognition software to distinguish digital images

Google image search gets a 'swirl'

Technology / Internet

created Nov 17, 2009 | popularity 3.3 / 5 (3) | comments 1

Google Labs on Tuesday brought more focus to finding pictures online, adding a "Swirl" tool that automatically groups similar images into categories presented on results pages.


First ever large-scale study of ketamine users published

Medicine & Health / Research

created Nov 16, 2009 | popularity 4.5 / 5 (2) | comments 0

The first ever large-scale, longitudinal study of ketamine users has been published online today in the journal Addiction. With Ketamine (K, Special K) use increasing faster than any other drug in the UK (British Crime ...


Disease-matching software could save children

Disease-matching software could save children

Medicine & Health / Research

created Nov 13, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- By matching children with rare or life-threatening diseases and modelling potential disease progression, researchers hope to find new routes forward.


Study finds many people with hemianopia have difficulty detecting pedestrians while driving

Medicine & Health / Other

created Nov 12, 2009 | popularity not rated yet | comments 0

Schepens Eye Research Institute scientists have found that--when tested in a driving simulator--patients with hemianopia (blindness in one half of the visual field in both eyes) have significantly more difficulty detecting ...


Engineers Will Create Planetary Rover From Retinal Implant Test Robot

Engineers Will Create Planetary Rover From Retinal Implant Test Robot

Electronics / Robotics

created Nov 11, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- The research, led by Wolfgang Fink, will aid both people with visual impairments and scientists involved in planetary exploration.


Sight gone, but not necessarily lost? Researchers find life in blood-starved retinas

Medicine & Health / Genetics

created Oct 30, 2009 | popularity 5 / 5 (3) | comments 0

Like all tissues in the body, the eye needs a healthy blood supply to function properly. Poorly developed blood vessels can lead to visual impairment or even blindness. While many of the molecules involved in guiding the ...


No such thing as a break in a curveball?

Medicine & Health / Neuroscience

created Oct 27, 2009 | popularity 4.3 / 5 (3) | comments 3

The answer to the question of whose curveball breaks harder -- that of the Yankees' A.J. Burnett or the Phillies' Cole Hamels -- may be neither.


Study examines how much is too much visual information when it comes to learning

Study examines how much is too much visual information when it comes to learning

Medicine & Health / Research

created Oct 27, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- It’s been said that a picture is worth a thousand words. But with advances in computer graphics capabilities, more recent cognitive theory related to multimedia learning suggests that very ...


Disappearing vowels 'caught' on tape in US midwest

Other Sciences / Other

created Oct 26, 2009 | popularity 4.8 / 5 (4) | comments 0

Try to pronounce the words "caught" and "cot." If you're a New Yorker by birth, the two words will sound as different as their spellings. But if you grew up in California, you probably pronounce them identically.


How white is a paper?

How white is a paper?

Technology / Computer Sciences

created Oct 22, 2009 | popularity 3.5 / 5 (2) | comments 0

Whiter paper and better color reproduction are examples of important competitive advantages on an international market. But how white is a paper? And why do vacation photos turn out so dark if you don't buy ...


Can we 'learn to see?': Study shows perception of invisible stimuli improves with training

Medicine & Health / Research

created Oct 21, 2009 | popularity 4.5 / 5 (4) | comments 0

Although we assume we can see everything in our field of vision, the brain actually picks and chooses the stimuli that come into our consciousness. A new study in the Association for Research in Vision and Ophthalmology's ...


Experimental treatments restore partial vision to blind people

Medicine & Health / Neuroscience

created Oct 20, 2009 | popularity 5 / 5 (1) | comments 0

Two experimental treatments, a retinal prosthesis and fetal tissue transplant, restored some vision to people with blinding eye diseases. The findings, presented at Neuroscience 2009, the annual meeting of the Society for ...


Looming sounds boost visual perception

Looming sounds boost visual perception

Medicine & Health / Psychology & Psychiatry

created Oct 16, 2009 | popularity 5 / 5 (8) | comments 1

(PhysOrg.com) -- Whether it’s the sound of a speeding car approaching from out of the blue, or the faint echo of footsteps following you along a dark street, such looming sounds not only make our ears prick ...