News tagged with visual
First ever large-scale study of ketamine users published
13 hours ago |
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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
Nov 13, 2009 |
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(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
Nov 12, 2009 |
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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
Nov 11, 2009 |
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(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
Oct 30, 2009 |
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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
Oct 27, 2009 |
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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
Oct 27, 2009 |
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(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
Oct 26, 2009 |
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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?
Technology / Computer Sciences
Oct 22, 2009 |
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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
Oct 21, 2009 |
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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
Oct 20, 2009 |
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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
Medicine & Health / Psychology & Psychiatry
Oct 16, 2009 |
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(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 ...
Fish vision discovery makes waves in natural selection
Oct 16, 2009 |
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Emory University researchers have identified the first fish known to have switched from ultraviolet vision to violet vision, or the ability to see blue light. The discovery is also the first example of an ...
Findings about veracity of peripheral vision could lead to better robotic eyes (w/ Video)
Oct 15, 2009 |
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Two Kansas State University psychology researchers have found that although central vision allows our eyes to discern the details of a scene, our peripheral vision is most important for telling us what type of scene we're ...
Increased success a 'virtual' certainty for rugby players (w/ Video)
Technology / Computer Sciences
Oct 14, 2009 |
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Rugby players worldwide could benefit from a new virtual reality training programme created at Queen's University Belfast. Team members from Ulster Rugby have been working with researchers in the School of Psychology at Queen's ...
