News tagged with cognitive control

Study says empathy plays a key role in moral judgments

Is it permissible to harm one to save many? Those who tend to say "yes" when faced with this classic dilemma are likely to be deficient in a specific kind of empathy, according to a report published in the scientific journal ...

Psychology & Psychiatry created May 22, 2013 | popularity not rated yet | comments 2 | with audio podcast

Diabetes drug tested in Parkinson's disease patients

Parkinson's disease (PD) is a degenerative neurological disorder marked by a progressive loss of motor control. Despite intensive research, there are currently no approved therapies that have been demonstrated to alter the ...

Parkinson's & Movement disorders created May 20, 2013 | popularity not rated yet | 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

Brain imaging can predict how intelligent you are, study finds

(Medical Xpress) -- When it comes to intelligence, what factors distinguish the brains of exceptionally smart humans from those of average humans?

Neuroscience created Aug 01, 2012 | popularity 4.6 / 5 (22) | comments 6 | with audio podcast

The beat goes in the brain: Visual system can be entrained to future events

(Medical Xpress)—Like a melody that keeps playing in your head even after the music stops, researchers at the University of Illinois's Beckman Institute have shown that the beat goes on when it comes to ...

Neuroscience created Aug 28, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

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

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

'Explorers,' who embrace the uncertainty of choices, use specific part of cortex

Life shrouds most choices in mystery. Some people inch toward a comfortable enough spot and stick close to that rewarding status quo. Out to dinner, they order the usual. Others consider their options systematically ...

Neuroscience created Feb 08, 2012 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

In older adults, fluctuating sense of control linked to cognitive ability

Everyone has moments when they feel more in control of their lives than at other times. New research from North Carolina State University shows that this sense of control fluctuates more often, and more quickly, than previously ...

Psychology & Psychiatry created Feb 13, 2012 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast

The Marshmallow Study revisited: Delaying gratification depends as much on nurture as on nature

For the past four decades, the "marshmallow test" has served as a classic experimental measure of children's self-control: will a preschooler eat one of the fluffy white confections now or hold out for two ...

Psychology & Psychiatry created Oct 11, 2012 | popularity 4.8 / 5 (11) | comments 3 | with audio podcast

Birth control pills affect memory, study finds

Women who use contraceptives like birth control pills experience memory changes, according to new UC Irvine research. Their ability to remember the gist of an emotional event improves, while women not using the contraceptives ...

Neuroscience created Sep 09, 2011 | popularity 4.4 / 5 (8) | comments 1 | with audio podcast

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

New research shows the trajectory of cognitive decline can be altered in seniors at risk for dementia

Cognitive decline is a pressing global health care issue. Worldwide, one case of dementia is detected every seven seconds. Mild cognitive impairment is a well recognized risk factor for dementia, and represents a critical ...

Alzheimer's disease & dementia created Apr 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The best-laid plans: How we update our goals based on new information

Humans are adept at setting goals and updating them as new situations arise—for example, a person who is playing a video game may switch to a new goal when their phone rings.

Neuroscience created Dec 18, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

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