News tagged with sensory
New study shows brain's ability to reorganize
Medicine & Health / Neuroscience
Nov 18, 2009 |
4.6 / 5 (11) |
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(PhysOrg.com) -- Visually impaired people appear to be fearless, navigating busy sidewalks and crosswalks, safely finding their way using nothing more than a cane as a guide. The reason they can do this, researchers suggest, ...
Research reveals exactly how coughing is triggered by environmental irritants
Nov 23, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Scientists have revealed how environmental irritants such as air pollution and cigarette smoke cause people to cough, in research published today in the American Journal of Respiratory an ...
Phantom limbs learn impossible tricks
Medicine & Health / Neuroscience
Oct 28, 2009 |
4.7 / 5 (6) |
4
(PhysOrg.com) -- New research has shown that body images can be formed independently of external sensory inputs, and that the phantom limbs of amputees can be trained to carry out tasks that would be impossible ...
Now hear this: Mouse study sheds light on hearing loss in older adults
Nov 09, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Becoming "hard of hearing" is a standard but unfortunate part of aging: A syndrome called age-related hearing loss affects about 40 percent of people over 65 in the United States, and will afflict an estimated ...
Study shows neural stem cells in mice affected by gene associated with longevity
Nov 05, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- A gene associated with longevity in roundworms and humans has been shown to affect the function of stem cells that generate new neurons in the adult brain, according to researchers at the Stanford University ...
Sensory deprivation can produce hallucinations in only 15 minutes
Medicine & Health / Psychology & Psychiatry
Oct 23, 2009 |
4.6 / 5 (16) |
7
(PhysOrg.com) -- A new study has found that even a short period of sensory deprivation is enough to produce hallucinations even in people who are not normally prone to them.
Mobile microscopes illuminate the brain
Nov 03, 2009 |
5 / 5 (5) |
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(PhysOrg.com) -- By building a tiny microscope small enough to be carried around on a rats' head, scientists at the Max Planck Institute for Biological Cybernetics in Tübingen, Germany, have found a way to ...
Scientists decipher the formation of lasting memories
Medicine & Health / Neuroscience
Nov 10, 2009 |
4.7 / 5 (3) |
0
Researchers Researchers at the Swedish medical university Karolinska Institutet have discovered a mechanism that controls the brain's ability to create lasting memories. In experiments on genetically manipulated mice, they ...
Now hear this: Scientists show how tiny cells deliver big sound
Oct 22, 2009 |
3.7 / 5 (3) |
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Deep in the ear, 95 percent of the cells that shuttle sound to the brain are big, boisterous neurons that, to date, have explained most of what scientists know about how hearing works. Whether a rare, whisper-small second ...
Research defines neurons that control sociability in worms
Medicine & Health / Neuroscience
Apr 10, 2009 |
4.3 / 5 (4) |
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(PhysOrg.com) -- Ants colonize. Fish shoal. Flamingos flock and caribou herd. Earth is populated by inherently social beings. Even lowly worms seek out the benefits of companionship. New research at The Rockefeller ...
Current cigarette smokers at increased risk of seizures
Nov 18, 2009 |
not rated yet |
0
A recent study determined there is a significant risk of seizure for individuals who currently smoke cigarettes. Boston-based researchers from Brigham and Women's Hospital and Harvard Medical School also found that long-term, ...
Looming sounds boost visual perception
Medicine & Health / Psychology & Psychiatry
Oct 16, 2009 |
5 / 5 (8) |
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 ...
How a brain chemical changes locusts from harmless grasshoppers to swarming pests
Biology /
Jan 29, 2009 |
4.8 / 5 (5) |
2
(PhysOrg.com) -- Scientists have uncovered the underlying biological reason why locusts form migrating swarms. Their findings, reported in today's edition of Science, could be used in the future to prevent ...
Our nostrils share a rivalry too, study finds
Aug 20, 2009 |
4.5 / 5 (2) |
1
Your nostrils may seem to be a happy pair, working together to pick up scents. However, a study published online on August 20th in Current Biology reveals that there can actually be a kind of rivalry betwee ...
Mathematical keys to a sixth sense -- the lateral-line system
Aug 28, 2009 |
4.7 / 5 (7) |
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Biophysicists at the Technische Universitaet Muenchen are leading an effort to develop and apply models of the so-called lateral-line system found in fish and some amphibians. This sensory organ enables an animal, even in ...
