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News tagged with striatum


Dopamine release in human brain tracked at microsecond timescale reveals decision-making

A research team led by investigators at the Virginia Tech Carilion Research Institute has demonstrated the first rapid measurements of dopamine release in a human brain and provided preliminary evidence that the neurotransmitter ...

Neuroscience created Oct 28, 2011 | popularity 4.4 / 5 (7) | comments 8 | with audio podcast

Sugar fights still simmer as new brain study finds fructose might stimulate appetite

Fructose, a sugar much maligned in recent years, recently took another hit when a preliminary study by Yale University found that it might stimulate appetite more than other sugar types. The results came ...

Health created Jan 14, 2013 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Frequent gamers have brain differences, study finds

Fourteen-year-olds who were frequent video gamers had more gray matter in the rewards center of the brain than peers who didn't play video games as much - suggesting that gaming may be correlated to changes in the brain, ...

Psychology & Psychiatry created Nov 15, 2011 | popularity 4.8 / 5 (4) | comments 4

Boosting natural marijuana-like brain chemicals treats fragile X syndrome symptoms

American and European scientists have found that increasing natural marijuana-like chemicals in the brain can help correct behavioral issues related to fragile X syndrome, the most common known genetic cause of autism.

Autism spectrum disorders created Sep 25, 2012 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast

Melatonin delays onset, reduces deaths in mouse model of Huntington's disease

Melatonin, best known for its role in sleep regulation, delayed the onset of symptoms and reduced mortality in a mouse model of Huntington's disease, say researchers at the University of Pittsburgh School of Medicine and ...

Neuroscience created Oct 11, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Scientists discover how brain's auditory center transmits information for decisions, actions

When a pedestrian hears the screech of a car's brakes, she has to decide whether, and if so, how, to move in response. Is the action taking place blocks away, or 20 feet to the left?

Neuroscience created May 01, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Breaking down the Parkinson's pathway: How affected brain cells respond during different behavioral tasks

The key hallmark of Parkinson's disease is a slowdown of movement caused by a cutoff in the supply of dopamine to the brain region responsible for coordinating movement. While scientists have understood this ...

Neuroscience created Mar 13, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Is there a general motivation center in the depths of the brain?

A French team coordinated by Mathias Pessiglione, Inserm researcher have identified the part of the brain driving motivation during actions that combine physical and mental effort: the ventral striatum. The results of their ...

Neuroscience created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Aesthetic appeal may have neurological link to contemplation and self-assessment

A network of brain regions which is activated during intense aesthetic experience overlaps with the brain network associated with inward contemplation and self-assessment, New York University researchers have found. Their ...

Neuroscience created Apr 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers restore neuron function to brains damaged by Huntington's disease

Researchers from South Korea, Sweden, and the United States have collaborated on a project to restore neuron function to parts of the brain damaged by Huntington's disease (HD) by successfully transplanting HD-induced pluripotent ...

Neuroscience created May 29, 2012 | popularity 5 / 5 (1) | comments 0

Experimental drug found to reduce nicotine craving

(Medical Xpress)—Researchers at the Aptuit Centre for Drug Discovery and Development in Italy, have found that a drug called GSK598809 is able to block a type of dopamine receptor in the brain that has been ...

Neuroscience created Sep 13, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast report

Exploring the brain's relationship to habits

(Medical Xpress)—The basal ganglia, structures deep in the forebrain already known to control voluntary movements, also may play a critical role in how people form habits, both bad and good, and in influencing ...

Neuroscience created Jan 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Increased brain activity predicts future onset of substance use

Do people get caught in the cycle of overeating and drug addiction because their brain reward centers are over-active causing them to experience greater cravings for food or drugs? In a unique prospective study Oregon Research ...

Psychology & Psychiatry created Apr 18, 2013 | popularity 4 / 5 (1) | comments 0