Frontpage » Tag » dopamine

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

Genetic manipulation of urate alters neurodegeneration in mouse model of Parkinson's disease

A study by Massachusetts General Hospital researchers adds further support to the possibility that increasing levels of the antioxidant urate may protect against Parkinson's disease. In their report published in PNAS Early ...

Parkinson's & Movement disorders created Dec 17, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Scientists induce, relieve depression symptoms in mice with light

Among those who suffer from depression, the dual inabilities to experience enjoyment in things once pleasurable and to physically motivate oneself—to meet challenges, or even to get out of bed in the morning—have been ...

Neuroscience created Dec 12, 2012 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Study explains why some teenagers more prone to binge drinking

New research helps explain why some teenagers are more prone to drinking alcohol than others. The study, led by King's College London's Institute of Psychiatry (IoP) and published in Proceedings of the National Academy of ...

Genetics created Dec 03, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Dopamine not about pleasure (anymore)

(Medical Xpress)—To John Salamone, professor of psychology and longtime researcher of the brain chemical dopamine, scientific research can be very slow-moving.

Neuroscience created Dec 03, 2012 | popularity 4.9 / 5 (14) | comments 1 | with audio podcast

Research may explain why some people with schizophrenia do not respond to treatment

(Medical Xpress)—New research suggests that the molecular mechanism leading to schizophrenia may be different in patients who fail to respond to anti-psychotic medication compared to patients who do respond.

Psychology & Psychiatry created Nov 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

New explanation for cognitive problems of Parkinson's patients

The hallmark of Parkinson's Disease is the uncertain gait and movement caused by the destructions of neurons producing the neurotransmitter dopamine.

Parkinson's & Movement disorders created Nov 28, 2012 | popularity not rated yet | comments 0

Offering a reward can improve visual awareness in stroke patients

Stroke patients who have difficulty paying attention to part of their visual field may perform better when offered a reward, a study by Imperial College London and Brunel University researchers has found.

Neuroscience created Nov 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

New method helps target Parkinson's disease

(Medical Xpress)—Health professionals may soon have a new method of diagnosing Parkinson's disease, one that is noninvasive and inexpensive, and, in early testing, has proved to be effective more than 90 percent of the ...

Parkinson's & Movement disorders created Nov 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Feinstein announces submission of new drug application for diagnosing parkinsonian syndromes

The Feinstein Institute for Medical Research announced today the submission of a New Drug Application to the US Food and Drug Administration (FDA) for the Fluorodopa F 18 positron emission tomography (PET) scan used to diagnose ...

Parkinson's & Movement disorders created Nov 14, 2012 | popularity not rated yet | comments 0

Study justifies L-DOPA therapy for Angelman syndrome

Last year a clinical trial of L-DOPA—a mainstay of Parkinson's disease therapy—was launched for Angelman syndrome, a rare intellectual disorder that shares similar motor symptoms such as tremors and difficulty ...

Medical research created Nov 12, 2012 | popularity not rated yet | comments 1 | with audio podcast

ADHD medicine affects the brain's reward system

(Medical Xpress)—A group of scientists from the University of Copenhagen has created a model that shows how some types of ADHD medicine influence the brain's reward system. The model makes it possible to ...

Neuroscience created Nov 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Mental fatigue impairs midbrain function in cocaine-addicted individuals, researchers find

(Medical Xpress)—Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have revealed a new connection between drug addiction and a distinct part of the brain that may govern ...

Psychology & Psychiatry created Nov 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Feel-good hormone helps to jog the memory

The feel-good hormone dopamine improves long-term memory. This is the finding of a team lead by Emrah Düzel, neuroscientist at the German Center for Neurodegenerative Diseases and the University of Magdeburg. The researchers ...

Neuroscience created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Challenging Parkinson's dogma

Scientists may have discovered why the standard treatment for Parkinson's disease is often effective for only a limited period of time. Their research could lead to a better understanding of many brain disorders, from drug ...

Medical research created Oct 24, 2012 | popularity not rated yet | comments 0 | with audio podcast