News tagged with nucleus accumbens

Related topics: brain , brain activity , brain regions , cocaine




Scientists pinpoint how deep brain stimulation eases OCD

(HealthDay)—Deep brain stimulation has helped people with severe obsessive-compulsive disorder, and new research begins to explain why.

Neuroscience created Feb 24, 2013 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Morphine and cocaine affect reward sensation differently

(Medical Xpress)—A new study by scientists in the US has found that the opiate morphine and the stimulant cocaine act on the reward centers in the brain in different ways, contradicting previous theories ...

Medical research created Oct 05, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast report

Binge eating curbed by deep brain stimulation in animal model, study shows

(Medical Xpress)—Deep brain stimulation (DBS) in a precise region of the brain appears to reduce caloric intake and prompt weight loss in obese animal models, according to a new study led by researchers at the University ...

Neuroscience created Apr 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New study shows what happens in the brain to make music rewarding

A new study reveals what happens in our brain when we decide to purchase a piece of music when we hear it for the first time. The study, conducted at the Montreal Neurological Institute and Hospital – The ...

Neuroscience created Apr 11, 2013 | popularity 4.5 / 5 (8) | comments 1 | with audio podcast

Cocaine withdrawal: Emotional 'brakes' stay on after cocaine wears off

Washington State University researchers have found a cellular mechanism that contributes to the lack of motivation and negative emotions of a cocaine addict going through withdrawal. Their discovery, published in the latest ...

Medical research created Sep 10, 2012 | popularity 3 / 5 (2) | comments 1

Parkinsons' drug helps older people to make decisions

A drug widely used to treat Parkinson's Disease can help to reverse age-related impairments in decision making in some older people, a study from researchers at the Wellcome Trust Centre for Neuroimaging has shown.

Neuroscience created Mar 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovery could yield treatment for cocaine addicts

Scientists have discovered a molecular process in the brain triggered by cocaine use that could provide a target for treatments to prevent or reverse addiction to the drug.

Neuroscience created Mar 15, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers find link between peptide that switches during stress and depression

(Medical Xpress)—Researchers working out of the University of Washington have found that a certain peptide normally involved in helping the brain experience pleasure is caused to switch when subjected to ...

Neuroscience created Sep 20, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast report

Psychologists uncover brain-imaging inaccuracies

(Medical Xpress)—Traditional methods of fMRI analysis systematically skew which regions of the brain appear to be activating, potentially invalidating hundreds of papers that use the technique.

Neuroscience created Mar 08, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Scientists identify promising target for development of new alcohol abuse medications

(Medical Xpress)—Decreasing the level of a key brain protein led to significantly less drinking and alcohol-seeking behavior in rats and mice that had been trained to drink, according to a study by researchers ...

Neuroscience created Nov 27, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers identify pathway that may protect against cocaine addiction

(Medical Xpress)—A study by researchers at the National Institutes of Health gives insight into changes in the reward circuitry of the brain that may provide resistance against cocaine addiction. Scientists ...

Neuroscience created Apr 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study offers clue as to why alcohol is addicting: Drinking releases brain endorphins

(Medical Xpress) -- Drinking alcohol leads to the release of endorphins in areas of the brain that produce feelings of pleasure and reward, according to a study led by researchers at the Ernest Gallo Clinic and Research Center ...

Neuroscience created Jan 11, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Turning repulsive feelings into desires

Hunger, thirst, stress and drugs can create a change in the brain that transforms a repulsive feeling into a strong positive "wanting," a new University of Michigan study indicates.

Psychology & Psychiatry created Feb 06, 2013 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Snacking and BMI linked to double effect of brain activity and self-control

Snack consumption and BMI are linked to both brain activity and self-control, new research has found.

Neuroscience created Jul 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Binge eating improves with deep brain stimulation surgery

Deep brain stimulation reduces binge eating in mice, suggesting that this surgery, which is approved for treatment of certain neurologic and psychiatric disorders, may also be an effective therapy for obesity. Presentation ...

Surgery created Jun 25, 2012 | popularity not rated yet | comments 0 | with audio podcast