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Sense of touch reproduced through prosthetic hand

In a study recently published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, neurobiologists at the University of Chicago show how an organism can sense a tactile stimulus, in real time, through an art ...

Neuroscience created May 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Nerve stimulation for severe depression changes brain function

For nearly a decade, doctors have used an implanted electronic stimulator to treat severe depression in people who don't respond to standard antidepressant therapy.

Psychology & Psychiatry created May 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Flies reveal that a sense of smell, like a melody, depends upon timing

(Medical Xpress)—The sense of smell remains a mystery in many respects. Fragrance companies, for instance, know it is crucial that chemical compounds in perfumes reach nostrils at different rates to create ...

Neuroscience created Apr 10, 2013 | popularity not rated yet | comments 1 | with audio podcast

Impact of training sessions and matches on the bodies and physical performance of women football players

UPV/EHU researchers have measured the changes that take place in women as a result of the training sessions and matches throughout one season. There is a tendency for fat to be reduced and muscle mass to increase, and physical ...

Health created Apr 04, 2013 | popularity not rated yet | comments 0

The visual system as economist: Neural resource allocation in visual adaptation

(Medical Xpress)—It has long been held that in a new environment, visual adaptation should improve visual performance. However, evidence has contradicted this expectation: Adaptation sometimes not only ...

Neuroscience created Mar 30, 2013 | popularity 5 / 5 (2) | comments 9 | with audio podcast feature

Predicting repeat offenders with brain scans: You be the judge

(Medical Xpress)—Despite the well known inaccuracies of polygraph lie detectors, they remain in widespread, if selective, use by the criminal justice system. While they are far from truth machines, if the ...

Neuroscience created Mar 26, 2013 | popularity 5 / 5 (1) | comments 6 | with audio podcast report

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

Reseachers develop holographic technique for bionic vision

Researchers led by biomedical engineering Professor Shy Shoham of the Technion-Israel Institute of Technology are testing the power of holography to artificially stimulate cells in the eye, with hopes of ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Memory appears susceptible to eradication of fear responses

Fear responses can only be erased when people learn something new while retrieving the fear memory. This is the conclusion of a study conducted by scientists from the University of Amsterdam (UvA) and published in the leading ...

Psychology & Psychiatry created Feb 18, 2013 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Sorting out stroking sensations: Biologists find individual neurons in the skin that react to massage

The skin is a human being's largest sensory organ, helping to distinguish between a pleasant contact, like a caress, and a negative sensation, like a pinch or a burn. Previous studies have shown that these ...

Neuroscience created Jan 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Neuroscientists pinpoint location of fear memory in amygdala

A rustle of undergrowth in the outback: it's a sound that might make an animal or person stop sharply and be still, in the anticipation of a predator. That "freezing" is part of the fear response, a reaction to a stimulus ...

Neuroscience created Jan 28, 2013 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Extended sleep reduces pain sensitivity

A new study suggests that extending nightly sleep in mildly sleepy, healthy adults increases daytime alertness and reduces pain sensitivity.

Health created Dec 01, 2012 | popularity 5 / 5 (1) | comments 0

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

Testing pain killers on humans could save money and speed the arrival of new drugs

Deliberately inflicting carefully controlled painful stimuli on human volunteers and seeing how well specific drugs reduce the feeling of pain can be an effective way of testing new drugs. So conclude two researchers who ...

Medications created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0

A new development in the relief of spasms related to amyotrophic lateral sclerosis

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease with an occurrence rate in France similar to multiple sclerosis (two to three new cases per year for every 100,000 residents). It has a specific affect on ...

Diseases, Conditions, Syndromes created Nov 06, 2012 | popularity not rated yet | comments 0