News tagged with visual information
Google image search gets a 'swirl'
Nov 17, 2009 |
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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.
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.
Visual detection: new neural circuits identified in the retina
Medicine & Health / Neuroscience
Sep 14, 2009 |
4.3 / 5 (3) |
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The detection of approaching objects, such as looming predators, is necessary for survival. Which neurons and nerve circuits mediate this function? A new type of nerve cell, sensitive to approaching motion, has recently been ...
New study shows those blinded by brain injury may still 'see'
Medicine & Health / Neuroscience
Sep 02, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Except in clumsy moments, we rarely knock over the box of cereal or glass of orange juice as we reach for our morning cup of coffee. New research at The University of Western Ontario has helped unlock the ...
Men better at distance vision due to hunter-gatherer past: study
Medicine & Health / Psychology & Psychiatry
Jul 30, 2009 |
3.7 / 5 (9) |
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Men are better at seeing things in the distance due to their hunter-gatherer past chasing animals, while women are better focusing on things at close range, a British study said Thursday.
Barcodes for the rest of us: Tiny labels could pack lots of information (w/ Video)
Jul 27, 2009 |
4 / 5 (5) |
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(PhysOrg.com) -- The ubiquitous barcodes found on product packaging provide information to the scanner at the checkout counter, but that's about all they do. Now, researchers at the Media Lab have come up ...
Oprah, Luke Skywalker and Maradona -- new study investigates how our brains respond to them
Medicine & Health / Neuroscience
Jul 23, 2009 |
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Pictures paint concepts of a thousand words- now, for the first time, scientists studying the brain have worked out how words paint concepts in our minds.
New study pinpoints difference in the way children with autism learn new behaviors
Medicine & Health / Neuroscience
Jul 06, 2009 |
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Researchers from the Kennedy Krieger Institute and Johns Hopkins University School of Medicine have collaborated to uncover important new insights into the neurological basis of autism.
Biology knows best -- human-like vision lets robots navigate naturally
Jun 30, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- A robotic vision system that mimics key visual functions of the human brain promises to let robots manoeuvre quickly and safely through cluttered environments, and to help guide the visually impaired.
How the retina works: Like a multi-layered jigsaw puzzle of receptive fields
Apr 07, 2009 |
5 / 5 (3) |
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About 1.25 million neurons in the retina -- each of which views the world only through a small jagged window called a receptive field -- collectively form the seamless picture we rely on to navigate our environment. ...
Rigorous visual training teaches the brain to see again after stroke (w/Video)
Medicine & Health / Neuroscience
Mar 31, 2009 |
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By doing a set of vigorous visual exercises on a computer every day for several months, patients who had gone partially blind as a result of suffering a stroke were able to regain some vision, according to ...
The brain 'joins the dots' when drawing a cartoon face from memory
Medicine & Health / Neuroscience
Mar 19, 2009 |
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In a study by Miall, Gowen and Tchalenko published by Elsevier, in the March issue of Cortex, a brain scanner was used to record the brain's activity in each stage of the process of drawing faces. The researchers found that t ...
What you see affects what you hear (Videos)
Medicine & Health / Neuroscience
Mar 04, 2009 |
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Understanding what a friend is saying in the hubbub of a noisy party can present a challenge - unless you can see the friend's face.
What drives brain changes in macular degeneration?
Medicine & Health / Neuroscience
Mar 03, 2009 |
4.7 / 5 (3) |
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In macular degeneration, the most common form of adult blindness, patients progressively lose vision in the center of their visual field, thereby depriving the corresponding part of the visual cortex of input. Previously, ...
Study indicates how we maintain visual details in short-term memory
Medicine & Health / Psychology & Psychiatry
Feb 20, 2009 |
5 / 5 (2) |
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Working memory (also known as short term memory) is our ability to keep a small amount of information active in our mind. This is useful for information we need to know on-the-fly, such as a phone number or the few items ...
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