News tagged with reward

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Worth the effort? Not if you're depressed

Worth the effort? Not if you're depressed

Medicine & Health / Psychology & Psychiatry

created Aug 12, 2009 | popularity 4.6 / 5 (19) | comments 8

New research indicates that decreased cravings for pleasure may be at the root of a core symptom of major depressive disorder. The research is in contrast to the long-held notion that those suffering from ...


Study shows how using mental strategies can alter the brain's reward circuitry

Technology / Other

created Jun 29, 2008 | popularity 4 / 5 (7) | comments 0

The cognitive strategies humans use to regulate emotions can determine both neurological and physiological responses to potential rewards, a team of New York University and Rutgers University neuroscientists has discovered. ...


Nature or nurture -- Are you who your brain chemistry says you are?

Medicine & Health / Research

created Aug 12, 2008 | popularity 4.5 / 5 (6) | comments 0

Researchers using positron emission tomography (PET) have validated a long-held theory that individual personality traits—particularly reward dependency—are connected to brain chemistry, a finding that has implications for ...


Brain activity encodes reward magnitude and delay during choice

Medicine & Health / Research

created Jul 09, 2008 | popularity 3.8 / 5 (4) | comments 0

Good things may come to those who wait, but research has proven that humans and animals actually prefer an immediate rather than a delayed reward. Now, a study published by Cell Press in the July 10 issue of the journal Neuron reveal ...


Carrots are better than sticks for building human cooperation

Medicine & Health / Psychology & Psychiatry

created Sep 03, 2009 | popularity 5 / 5 (3) | comments 2

Rewards go further than punishment in building human cooperation and benefiting the common good, according to research published this week in the journal Science by researchers at Harvard University and the Stockholm School ...


Deficits in brain's reward system observed in ADHD patients

Medicine & Health / Neuroscience

created Sep 08, 2009 | popularity 5 / 5 (3) | comments 0

A brain-imaging study conducted at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory provides the first definitive evidence that patients suffering from attention deficit hyperactivity disorder (ADHD) have ...


Singing to females makes male birds' brains happy

Biology /

created Oct 03, 2008 | popularity 4.7 / 5 (3) | comments 0

The melodious singing of birds has been long appreciated by humans, and has often been thought to reflect a particularly positive emotional state of the singer. In a new study published in the online, open-access journal ...


Research Probes What it Takes to Spot Wanted Fugitives

Medicine & Health / Psychology & Psychiatry

created Apr 22, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- When asked to be on the lookout for a fugitive, only a small percentage of participants in University of Arkansas studies spotted the wanted man or woman, even with the promise of a financial reward.


Monkeys found to wonder what might have been

Biology / Plants & Animals

created May 14, 2009 | popularity 3.7 / 5 (3) | comments 1

(PhysOrg.com) -- Monkeys playing a game similar to "Let's Make A Deal" have revealed that their brains register missed opportunities and learn from their mistakes.


New therapy gives hope for very severe depression

New therapy gives hope for very severe depression

Medicine & Health / Psychology & Psychiatry

created Nov 02, 2009 | popularity 5 / 5 (2) | comments 4

Thanks to a new method there is a reason for hope for patients with very severe depression. German physicians at the University Clinics of Bonn and Cologne have treated ten patients with deep brain stimulation. ...


Reward-stress link points to new targets for treating addiction

Medicine & Health / Research

created Dec 16, 2008 | popularity 5 / 5 (1) | comments 0

Rewarding and stressful signals don't seem to have much in common. But researchers studying diseases ranging from drug addiction to anxiety disorders are finding that the brain's reward and stress signaling circuits are intertwined ...


Research shows why you should believe your eyes

Medicine & Health / Psychology & Psychiatry

created Apr 01, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Changes in a person's eyes can show that they've seen something before, even when they're pretending they haven't, research by University of Sussex doctoral student Becky Heaver reveals.


How the carrot approach facilitates learning

Biology / Plants & Animals

created Jul 28, 2009 | popularity 5 / 5 (1) | comments 0

People who are rewarded for making correct decisions learn quickly. While the "carrot" approach may produce favourable results, little is understood about how rewards facilitate the learning process.


Money changes what we think is fair, research finds

Medicine & Health / Psychology & Psychiatry

created Dec 09, 2009 | popularity 4 / 5 (1) | comments 1

Thinking of rewarding your sales department for a job well done? You might not want to make cash part of the pay-off.


Shopping study: Do free samples really make you buy products?

Other Sciences / Other

created Dec 14, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- As you do your holiday shopping this year, you'll probably encounter plenty of free sample stands at the big warehouse stores and grocery stores. Common sense might tell you that eating a bunch of samples ...