News tagged with cognitive control

Many seniors suffer mental decline in silence, CDC reports

(HealthDay)—About 13 percent of Americans 60 and older say they have increasing problems with thinking and memory and that they suffer growing confusion, a new report released Thursday shows.

Alzheimer's disease & dementia created May 09, 2013 | popularity 5 / 5 (1) | comments 0

Theta brainwaves reflect ability to beat built-in bias

Vertebrates are predisposed to act to gain rewards, and to lay low to avoid punishment. Try to teach chickens to back away from food in order to obtain it, and you'll fail, as researchers did in 1986. But ...

Neuroscience created May 07, 2013 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Teens' brains are more sensitive to rewarding feedback from peers

Teenagers are risk-takers—they're more likely than children or adults to experiment with illicit substances, have unprotected sex, and drive recklessly. But research shows that teenagers have the knowledge and ability to ...

Psychology & Psychiatry created Apr 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Preventing cognitive decline in healthy seniors

Cognitive training exercises—or mental exercise—may help prevent cognitive decline in healthy older adults, while evidence for the benefits of pharmacologic substances and exercise is weak, outlines a review published ...

Psychology & Psychiatry created Apr 15, 2013 | popularity not rated yet | comments 0

Avoid impulsive acts by imagining future benefits: Waiting more pleasurable if focus is on good things ahead

(Medical Xpress)—Why is it so hard for some people to resist the least little temptation, while others seem to possess incredible patience, passing up immediate gratification for a greater long-term good?

Neuroscience created Apr 04, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Study examines change in cognitive function following physical, mental activity in older adults

A randomized controlled trial finds that 12 weeks of physical plus mental activity in inactive older adults with cognitive complaints was associated with significant improvement in cognitive function but there was no difference ...

Health created Apr 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Brain-mapping increases understanding of alcohol's effects on first-year college students

(Medical Xpress)—A research team that includes several Penn State scientists has completed a first-of-its-kind longitudinal pilot study aimed at better understanding how the neural processes that underlie responses to alcohol-related ...

Addiction created Mar 19, 2013 | popularity not rated yet | comments 0

Researchers show that suppressing the brain's 'filter' can improve performance in creative tasks

(Medical Xpress)—The brain's prefrontal cortex is thought to be the seat of cognitive control, working as a kind of filter that keeps irrelevant thoughts, perceptions and memories from interfering with ...

Neuroscience created Mar 14, 2013 | popularity 4.6 / 5 (15) | comments 6 | with audio podcast

People with MS-related memory and attention problems have signs of extensive brain damage

People with multiple sclerosis (MS) who have cognitive problems, or problems with memory, attention, and concentration, have more damage to areas of the brain involved in cognitive processes than people with MS who do not ...

Neuroscience created Mar 06, 2013 | popularity not rated yet | comments 0

Bilingual children have better 'working memory' than monolingual children, study shows

A study conducted at the University of Granada and the University of York in Toronto, Canada, has revealed that bilingual children develop a better working memory –which holds, processes and updates information ...

Psychology & Psychiatry created Feb 20, 2013 | popularity not rated yet | comments 0

Researchers identify promising treatments for chronic fatigue

(Medical Xpress)—Two treatments most likely to lead to recovery from chronic fatigue syndrome (CFS) have been identified by UK researchers.

Psychology & Psychiatry created Jan 31, 2013 | popularity 1.3 / 5 (12) | comments 0 | with audio podcast

Dementia: Cerebrolysin shows promise

Dementia patients may benefit from a promising new treatment called Cerebrolysin, according to the results of a systematic review published in The Cochrane Library. The authors brought together the most up-to-date eviden ...

Alzheimer's disease & dementia created Jan 30, 2013 | popularity 5 / 5 (1) | comments 0

'Connection error' in the brains of anorexics

When people see pictures of bodies, a whole range of brain regions are active. This network is altered in women with anorexia nervosa. In a functional magnetic resonance imaging study, two regions that are ...

Psychology & Psychiatry created Jan 24, 2013 | popularity 4 / 5 (1) | comments 0

Children's complex thinking skills begin forming before they go to school

New research at the University of Chicago and the University of North Carolina at Chapel Hill shows that children begin to show signs of higher-level thinking skills as young as age 4 ½. Researchers have previously attributed ...

Psychology & Psychiatry created Jan 23, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Accelerated cognitive decline seen with T2DM in middle age

(HealthDay)—Middle-aged patients with type 2 diabetes show accelerated cognitive decline in information processing speed and executive function, according to a study published online Dec. 28 in Diabetes Ca ...

Diabetes created Jan 21, 2013 | popularity not rated yet | comments 0

Executive functions

The executive system is a theorized cognitive system in psychology that controls and manages other cognitive processes. It is also referred to as the executive function, executive functions, supervisory attentional system, or cognitive control.

The concept is used by psychologists and neuroscientists to describe a loosely defined collection of brain processes which are responsible for planning, cognitive flexibility, abstract thinking, rule acquisition, initiating appropriate actions and inhibiting inappropriate actions, and selecting relevant sensory information.[citations needed]

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

Related topics: brain