News tagged with neural mechanisms

Related topics: brain




The benefits of meditation: Neuroscientists explain why the practice helps tune out distractions and relieve pain

Studies have shown that meditating regularly can help relieve symptoms in people who suffer from chronic pain, but the neural mechanisms underlying the relief were unclear. Now, MIT and Harvard researchers ...

Neuroscience created May 05, 2011 | popularity 4.5 / 5 (12) | comments 2 | with audio podcast

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

Scientists pinpoint the brain circuitry linked to making healthy or unhealthy choices

(Medical Xpress) -- What drives addicts to repeatedly choose drugs, alcohol, cigarettes, overeating, gambling or kleptomania, despite the risks involved?

Neuroscience created Oct 30, 2011 | popularity 3.6 / 5 (10) | comments 11 | with audio podcast

Study shows why some pain drugs become less effective over time

Researchers at the University of Montreal's Sainte-Justine Hospital have identified how neural cells like those in our bodies are able to build up resistance to opioid pain drugs within hours. Humans have known about the ...

Neuroscience created Apr 03, 2012 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Scientists probe the source of a pulsing signal in the sleeping brain

New findings clarify where and how the brain's "slow waves" originate. These rhythmic signal pulses, which sweep through the brain during deep sleep at the rate of about one cycle per second, are assumed ...

Neuroscience created Apr 18, 2013 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

'Strikingly similar' brains of man and fly may aid mental health research

A new study by scientists at King's College London and the University of Arizona (UA) published in Science reveals the deep similarities in how the brain regulates behaviour in arthropods (such as flies ...

Neuroscience created Apr 11, 2013 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Game of Japanese chess reveals how experts develop their capacity for rapid problem-solving

(Medical Xpress)—The superior capability of experts to rapidly solve problems depends largely on their intuition, and it has long been known that this is related to experience and training. Although many ...

Neuroscience created Mar 22, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists identify brain's 'molecular memory switch'

Scientists have identified a key molecule responsible for triggering the chemical processes in our brain linked to our formation of memories. The findings, published in the journal Frontiers in Neural Circuits, reveal ...

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

Neuroscientists uncover neural mechanisms of object recognition

Certain brain injuries can cause people to lose the ability to visually recognize objects — for example, confusing a harmonica for a cash register.

Neuroscience created Jul 13, 2011 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Researchers link neural variability to short-term memory and decision making

A team of University of Pittsburgh mathematicians is using computational models to better understand how the structure of neural variability relates to such functions as short-term memory and decision making. In a paper published ...

Neuroscience created Apr 02, 2012 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

New technology could inspire brain implant for detecting and treating seizures

(Medical Xpress) -- Tiny electrodes have been coated with a drug-loaded polymer in an attempt to design an implant capable of detecting a number of neurological symptoms, such as those associated with an epileptic ...

Medical research created Jun 02, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Internet addiction disorder characterized by abnormal white matter integrity

Internet addiction disorder may be associated with abnormal white matter structure in the brain, as reported in the Jan. 11 issue of the online journal PLoS ONE. These structural features may be linked to behavioral impair ...

Psychology & Psychiatry created Jan 11, 2012 | popularity 3.3 / 5 (6) | comments 0

Optogenetics illuminates pathways of motivation through brain, study shows

Whether you are an apple tree or an antelope, survival depends on using your energy efficiently. In a difficult or dangerous situation, the key question is whether exerting effort—sending out roots in search of nutrients ...

Neuroscience created Nov 18, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

A better way to remember

Scientists and educators alike have long known that cramming is not an effective way to remember things. With their latest findings, researchers at the RIKEN Brain Science Institute in Japan, studying eye ...

Neuroscience created Jun 17, 2011 | popularity 5 / 5 (3) | comments 1

Musical aptitude relates to reading ability

Auditory working memory and attention, for example the ability to hear and then remember instructions while completing a task, are a necessary part of musical ability. But musical ability is also related to verbal memory ...

Psychology & Psychiatry created Oct 17, 2011 | popularity 5 / 5 (3) | comments 2