News tagged with visual
3D Graphics Can Geometrically Guide Your Attention
Technology / Computer Sciences
Jul 10, 2008 |
4.1 / 5 (27) |
3
(PhysOrg.com) -- When you gaze at a painting, the first thing that catches your eye is usually not an accident. Since the beginning of art, painters have used strategic techniques to guide a viewer’s attention ...
The thalamus, middleman of the brain, becomes a sensory conductor
Medicine & Health / Neuroscience
12 hours ago |
4.2 / 5 (5) |
1
Two new studies show that the thalamus--the small central brain structure often characterized as a mere pit-stop for sensory information on its way to the cortex--is heavily involved in sensory processing, and is an important ...
Wide heads give hammerheads exceptional stereo view
Nov 27, 2009 |
4.6 / 5 (10) |
4
Hammerhead sharks are some of the Ocean's most distinctive residents. 'Everyone wants to understand why they have this strange head shape,' says Michelle McComb from Florida Atlantic University. One possible ...
Fish vision discovery makes waves in natural selection
Oct 16, 2009 |
5 / 5 (8) |
1
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 ...
Like humans, monkeys fall into the 'uncanny valley'
Oct 13, 2009 |
4.4 / 5 (18) |
1
(PhysOrg.com) -- Princeton University researchers have come up with a new twist on the mysterious visual phenomenon experienced by humans known as the "uncanny valley." The scientists have found that monkeys ...
Scans show learning 'sculpts' the brain's connections
Medicine & Health / Neuroscience
Oct 09, 2009 |
4.8 / 5 (6) |
1
Spontaneous brain activity formerly thought to be "white noise" measurably changes after a person learns a new task, researchers at Washington University School of Medicine in St. Louis and the University of Chieti, Italy, ...
A road of no return: Team implements the first '1-way roads' for light
Oct 08, 2009 |
4.7 / 5 (21) |
2
Light readily bounces off obstacles in its path. Some of these reflections are captured by our eyes, thus participating in the visual perception of the objects around us. In contrast to this usual behavior ...
Out of darkness, sight: How the brain learns to see
Medicine & Health / Neuroscience
Sep 17, 2009 |
4.9 / 5 (17) |
0
(PhysOrg.com) -- Cases of restored vision after a lifetime of blindness, though exceedingly rare, provide a unique opportunity to address several fundamental questions regarding brain function. After being ...
There is more to bats' vision than meets the eye
Jul 28, 2009 |
5 / 5 (1) |
0
The eyes of nocturnal bats possess two spectral cone photoreceptor types for daylight and colour vision. Reporting in the open-access, peer-reviewed journal PLoS ONE, scientists at the Max Planck Institute for Br ...
Adult brain can change within seconds
Medicine & Health / Neuroscience
Jul 14, 2009 |
4.5 / 5 (25) |
12
(PhysOrg.com) -- The human brain can adapt to changing demands even in adulthood, but MIT neuroscientists have now found evidence of it changing with unsuspected speed. Their findings suggest that the brain has a network ...
Discoveries shed new light on how the brain processes what the eye sees
Medicine & Health / Neuroscience
Jun 02, 2009 |
5 / 5 (4) |
0
Researchers at the Center for Molecular and Behavioral Neuroscience (CMBN) at Rutgers University in Newark have identified the need to develop a new framework for understanding "perceptual stability" and how ...
Long-distance brain waves focus attention (w/Video)
Medicine & Health / Neuroscience
May 28, 2009 |
4.3 / 5 (6) |
1
(PhysOrg.com) -- Just as our world buzzes with distractions -- from phone calls to e-mails to tweets -- the neurons in our brain are bombarded with messages. Research has shown that when we pay attention, some of these neurons ...
Best Visual Illusion of the Year: How a Curveball Works
May 13, 2009 |
4.2 / 5 (12) |
2
(PhysOrg.com) -- Visual illusions sometimes seem to have a magical element to them, but they're actually just the brain's way of interpreting reality. In an effort to promote public knowledge of cognitive ...
Brain research shows past experience is invaluable for complex decision making
Medicine & Health / Neuroscience
May 13, 2009 |
3.7 / 5 (3) |
1
Researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC) have shown that past experience really does help when we have to make complex decisions based on uncertain or confusing information. ...
Depression does 'make your brown eyes blue'
May 05, 2009 |
4.7 / 5 (9) |
3
It's more than just feeling bad. Clinical depression affects the way we process information in the brain, negatively affecting memory, attention span, and the brain's ability to learn new things. Now Tel ...
