News tagged with cognitive neuroscience

Neural network learns to identify group sizes without knowledge of numbers

(PhysOrg.com) -- A cognitive sciences research duo out of Università di Padova, in Italy, have succeeded in building an artificial intelligence network that has through repetition, learned to identify relative group ...

Technology / Computer Sciences

created Jan 23, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast report

Teaching machines to recognize shapes

As any parent knows, teaching a toddler to recognize objects involves trial-and-error. A child, for example, may not initially recognize a cow in a picture-book after seeing the live animal on a farm and being ...

Technology / Computer Sciences

created Dec 12, 2011 | popularity 4.5 / 5 (2) | comments 0

Research could lead to wearable sensors for the blind

Wearable sensors that allow the blind to "see" with their hands, bodies or faces could be on the horizon, thanks to a $2 million award from the National Science Foundation (NSF) to researchers at The City College of New York ...

Technology / Engineering

created Sep 28, 2011 | popularity not rated yet | comments 1

Language learning: Researchers use video games to crack the speech code

When we speak, our enunciation and pronunciation of words and syllables fluctuates and varies from person to person. Given this, how do infants decode all of the spoken sounds they hear to learn words and meanings?

Other Sciences / Social Sciences

created May 18, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Cognitive disorders can be caused by too much of a key protein

Too much of a necessary protein in the brain can thwart the normal growth of neurons and lead potentially to cognitive disorders, according to a recent study by Rutgers researchers, published in the Journ ...

Medicine & Health / Neuroscience

created Feb 03, 2011 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast

Learn more quickly by transcranial magnetic brain stimulation

What sounds like science fiction is actually possible: thanks to magnetic stimulation, the activity of certain brain nerve cells can be deliberately influenced. What happens in the brain in this context has ...

Medicine & Health / Neuroscience

created Jan 28, 2011 | popularity 5 / 5 (6) | comments 0

Brain is not fully mature until 30s and 40s

(PhysOrg.com) -- New research from the UK shows the brain continues to develop after childhood and puberty, and is not fully developed until people are well into their 30s and 40s. The findings contradict ...

Medicine & Health / Neuroscience

created Dec 22, 2010 | popularity 4.9 / 5 (47) | comments 10 | with audio podcast report

Fighter pilots' brains are 'more sensitive'

(PhysOrg.com) -- Cognitive tests and MRI scans have shown significant differences in the brains of fighter pilots when compared to a control group, according to a new study led by scientists from UCL.

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity 3.8 / 5 (9) | comments 13 | with audio podcast

Researchers find key to gender differences in processing stress

This is a stressful season in a stressful time, and there is plenty of evidence to suggest that women are more prone to emotional stress and and depression than their cool male counterparts. Tracey Shors, ...

Medicine & Health / Neuroscience

created Dec 03, 2010 | popularity 3 / 5 (8) | comments 1 | with audio podcast

Study provides insights into the roots of gamblers' fallacies and other superstitions

Gamblers who think they have a "hot hand," only to end up walking away with a loss, may nonetheless be making "rational" decisions, according to new research from University of Minnesota psychologists. The study finds that ...

Medicine & Health / Psychology & Psychiatry

created Aug 30, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Brain network links cognition, motivation

Whether it's sports, poker or the high-stakes world of business, there are those who always find a way to win when there's money on the table.

Medicine & Health / Neuroscience

created Aug 19, 2010 | popularity 4.1 / 5 (7) | comments 0 | with audio podcast

Language as a window into sociability

People with Williams syndrome-known for their indiscriminate friendliness and ease with strangers-process spoken language differently from people with autism spectrum disorders-characterized by social withdrawal ...

Medicine & Health / Neuroscience

created Aug 16, 2010 | popularity 5 / 5 (6) | comments 0

Part of the brain that tracks limbs in space discovered

Scientists have discovered the part of the brain that tracks the position of our limbs as we move through space.

Medicine & Health / Neuroscience

created Jul 15, 2010 | popularity 3.7 / 5 (9) | comments 5 | with audio podcast

Parkinson's patients' 'risky behavior' explained

Scientists at UCL (University College London) have explained Parkinson's patients' risky behaviour, a rare side effect of standard treatments for the disease. The finding has implications for future medication of patients.

Medicine & Health / Psychology & Psychiatry

created Jun 23, 2010 | popularity 5 / 5 (1) | comments 0

Hand study reveals brain's distorted body model

Our brains contain a highly distorted model of our own bodies, according to new research by scientists at UCL (University College London). A study published today, which focussed on the brain's representation ...

Medicine & Health / Neuroscience

created Jun 14, 2010 | popularity 4.1 / 5 (11) | comments 4 | with audio podcast

Cognitive neuroscience

Cognitive neuroscience is an academic field concerned with the scientific study of biological substrates underlying cognition, with a specific focus on the neural substrates of mental processes and their behavioral manifestations. It addresses the questions of how psychological/cognitive functions are produced by the neural circuitry. Cognitive neuroscience is a branch of both psychology and neuroscience, unifying and overlapping with several sub-disciplines such as cognitive psychology, psychobiology and neurobiology. Before the advent of fMRI, cognitive neuroscience was called cognitive psychophysiology. Cognitive neuroscientists have a background in experimental psychology or neurobiology, but may spring from disciplines such as psychiatry, neurology, physics, linguistics, philosophy and mathematics.

Methods employed in cognitive neuroscience include experimental paradigms from psychophysics and cognitive psychology, functional neuroimaging, electrophysiological studies of neural systems and, increasingly, cognitive genomics and behavioral genetics. Clinical studies of patients with cognitive deficits constitute an important aspect of cognitive neuroscience. The main theoretical approaches are computational neuroscience and the more traditional, descriptive cognitive psychology theories such as psychometrics.

For more information about Cognitive neuroscience, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: brain