News tagged with visual perception

Related topics: brain




Motion perception revisited: High Phi effect challenges established motion perception assumptions

(Medical Xpress)—Optical illusions abound in human visual perception, as demonstrated by the following well-known examples. Although many are static illusions, motion illusions also occur. Recently, scientists ...

Neuroscience created Apr 23, 2013 | popularity 3 / 5 (2) | comments 2 | with audio podcast feature

Are people really staring at you?

(Medical Xpress)—People often think that other people are staring at them even when they aren't research led by the University of Sydney has found.

Psychology & Psychiatry created Apr 09, 2013 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Reward linked to image is enough to activate brain's visual cortex

Once rhesus monkeys learn to associate a picture with a reward, the reward by itself becomes enough to alter the activity in the monkeys' visual cortex. This finding was made by neurophysiologists Wim Vanduffel and John Arsenault ...

Neuroscience created Mar 21, 2013 | popularity not rated yet | comments 1

Sizing things up: The evolutionary neurobiology of scale invariance

(Medical Xpress)—Visual perception is far more complex and powerful than our experience suggests. Moreover, in attempting to both understand vision and implement it in a computational device, the fact that ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (10) | comments 14 | with audio podcast feature

More than just looking: Role of tiny eye movements explained

Have you ever wondered whether it's possible to look at two places at once? Because our eyes have a specialized central region with high visual acuity and good color vision, we must always focus on one spot at a time in order ...

Neuroscience created Feb 21, 2013 | popularity 5 / 5 (1) | comments 0

Researchers show that eye vergence influences visual attention

The journal PLOS ONE has recently published a study which provides new data around attention and visual perception. The article "A role of eye vergence in covert attention" was authored by researchers from t ...

Psychology & Psychiatry created Feb 07, 2013 | popularity not rated yet | comments 0

Brain's vision secrets unraveled

A new study led by scientists at the Universities of York and Bradford has identified the two areas of the brain responsible for our perception of orientation and shape.

Neuroscience created Feb 03, 2013 | popularity 5 / 5 (9) | comments 3 | with audio podcast

Face the facts: Neural integration transforms unconscious face detection into conscious face perception

(Medical Xpress)—The apparent ease and immediacy of human perception is deceptive, requiring highly complex neural operations to determine the category of objects in a visual scene. Nevertheless, the human ...

Neuroscience created Dec 31, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast feature

My, what big teeth you have! Threatening objects appear closer

When we're faced with things that seem threatening, whether it's a hairy spider or an angry mob, our goal is usually to get as far away as we can. Now, new research suggests that our visual perception may actually be biased ...

Psychology & Psychiatry created Dec 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Violent video games: More playing time equals more aggression

(Medical Xpress)—A new study provides the first experimental evidence that the negative effects of playing violent video games can accumulate over time.

Psychology & Psychiatry created Dec 10, 2012 | popularity 3.2 / 5 (5) | comments 4 | with audio podcast

Learning to control brain activity improves visual sensitivity

Training human volunteers to control their own brain activity in precise areas of the brain can enhance fundamental aspects of their visual sensitivity, according to a new study. This non-invasive 'neurofeedback' ...

Neuroscience created Dec 04, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Men and women explore the visual world differently

Everyone knows that men and women tend to hold different views on certain things. However, new research by scientists from the University of Bristol and published in PLoS ONE indicates that this may literally be the case. ...

Psychology & Psychiatry created Nov 30, 2012 | popularity 3.8 / 5 (5) | comments 2 | with audio podcast

Like coffee, blue light keeps night drivers alert

(Medical Xpress)—Researchers from the Université Bordeaux Segalen, France, and their Swedish colleagues have recently demonstrated that constant exposure to blue light is as effective as coffee at improving ...

Other created Nov 23, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Discovery of ways to optimize light sources for vision could lead to billions of dollars in energy savings

Vision researchers at Barrow Neurological Institute have made a groundbreaking discovery into the optimization of light sources to human vision. By tuning lighting devices to work more efficiently with the human brain the ...

Neuroscience created Nov 15, 2012 | popularity 4.5 / 5 (8) | comments 3 | with audio podcast

Neuroscientists find it's never too late to retrain brain

(Medical Xpress)—UCSF neuroscientists have found that by training on attention tests, people young and old can improve brain performance and multitasking skills.

Neuroscience created Nov 02, 2012 | popularity 4.3 / 5 (4) | comments 3 | with audio podcast