News tagged with stimuli
Related topics: brain
How environmental effects regulate genes
Swiss researchers provide evidence that a protein in the cell nucleus responds to environmental stimuli like a kind of sensor, regulates genes accordingly and thus exchanges information with the cell memory. ...
May 22, 2012 |
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Computer scientists form mathematical formulation of the brain's neural networks
As computer scientists this year celebrate the 100th anniversary of the birth of the mathematical genius Alan Turing, who set out the basis for digital computing in the 1930s to anticipate the electronic age, they still quest ...
Technology / Computer Sciences
Apr 02, 2012 |
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Oscillating gel acts like artificial skin, giving robots potential ability to 'feel'
Sooner than later, robots may have the ability to "feel." In a paper published online March 26 in Advanced Functional Materials, a team of researchers from the University of Pittsburgh and the Massachusetts Instit ...
Mar 29, 2012 |
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Bird brains follow the beat: Capacity to move in time with music may be connected with ability to learn speech
Even though typical dance-floor activity might suggest otherwise, humans generally demonstrate a remarkable capacity to synchronize their body movements in response to auditory stimuli. But is this ability ...
Feb 24, 2012 |
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Paddlefish sensors tuned to detect signals from zooplankton prey
Neurons fire in a synchronized bursting pattern in response to robust signals indicating nearby food.
Jan 05, 2012 |
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New medical, research tool possible by probing cell mechanics
(PhysOrg.com) -- Researchers are making progress in developing a system that measures the mechanical properties of living cells, a technology that could be used to diagnose human disease and better understand ...
Nanotechnology / Bio & Medicine
Nov 21, 2011 |
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Switching senses: Biologists find that leeches shift the way they locate prey in adulthood
(PhysOrg.com) -- Many meat-eating animals have unique ways of hunting down a meal using their senses. To find a tasty treat, bats use echolocation, snakes rely on infrared vision, and owls take advantage of ...
Nov 01, 2011 |
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The molecular force is with this team
Xiaohui “Frank” Zhang is integrating physics, immunology and biology to develop a “nanodevice” that could provide a new treatment for stroke, thrombosis and atherosclerosis.
Nanotechnology / Bio & Medicine
Oct 26, 2011 |
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How receptors talk to G proteins
(PhysOrg.com) -- The mechanism by which cells respond to stimuli and trigger hormonal responses, as well as the senses of sight, smell, and taste, has for the first time been brought into focus with the help ...
Aug 10, 2011 |
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How do creative ads shake up the way we think?
Innovative ads can help creative consumers break away from their existing thought patterns, according to a new study in the Journal of Consumer Research. These creative stimuli can affect the way consumers process inform ...
Other Sciences / Social Sciences
May 09, 2011 |
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Soldiers who avoid distressing images more at risk for PTSD
(PhysOrg.com) -- When presented with images of faces depicting various emotional states, people who look briefly at fearful expressions are more vulnerable to Post Traumatic Stress Disorder (PTSD) than those who look at the ...
Medicine & Health / Psychology & Psychiatry
Apr 05, 2011 |
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Research shows adult brains capable of rapid new growth
(PhysOrg.com) -- In a paper published in Proceedings of National Academy of Sciences, Veronica Kwok, Li-Hai Tan, and their colleagues at the University of Hong Kong, conclude that the adult human brain is cap ...
Medicine & Health / Neuroscience
Apr 05, 2011 |
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Cocaine images capture motivated attention among users
(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory and Stony Brook University (SBU) have conducted the most comprehensive study to date of how cocaine users respond ...
Medicine & Health / Neuroscience
Apr 04, 2011 |
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Parts of brain can switch functions: study
(PhysOrg.com) -- When your brain encounters sensory stimuli, such as the scent of your morning coffee or the sound of a honking car, that input gets shuttled to the appropriate brain region for analysis. The ...
Medicine & Health / Neuroscience
Feb 28, 2011 |
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Making use of cellular 'noise'
(PhysOrg.com) -- While some scientists find it messy that cells of the same type will respond differently to identical stimuli, Duke University bioengineers have turned this cellular noise to their advantage.
Feb 09, 2011 |
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