News tagged with prefrontal cortex

Related topics: brain , brain regions , functional magnetic resonance imaging , brain cells , neurons




Psychopaths' brains show differences in structure and function

Images of prisoners' brains show important differences between those who are diagnosed as psychopaths and those who aren't, according to a new study led by University of Wisconsin-Madison researchers.

Neuroscience created Nov 22, 2011 | popularity 4.8 / 5 (18) | comments 83 | with audio podcast

With training, a failing sense of smell can be reversed

In a new study scientists at NYU Langone Medical Center have shown that the sense of smell can be improved. The new findings, published online November 20, 2011, in Nature Neuroscience, suggest possible ways to reverse the lo ...

Neuroscience created Nov 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Neurological and executive function impairment associated with breast cancer

Women who survive breast cancer show significant neurological impairment, and outcomes appear to be significantly poorer for those treated with chemotherapy, according to a report in the November issue of the Archives of ...

Neuroscience created Nov 14, 2011 | popularity not rated yet | comments 0

Autism linked with excess of neurons in prefrontal cortex

A study by researchers at the University of California, San Diego Autism Center of Excellence shows that brain overgrowth in boys with autism involves an abnormal, excess number of neurons in areas of the brain associated ...

Neuroscience created Nov 08, 2011 | popularity 4.9 / 5 (13) | comments 5 | with audio podcast

Study characterizes epigenetic signatures of autism in brain tissue

Neurons in the prefrontal cortex of individuals with autism show changes at numerous sites across the genome, according to a study being published Online First by the Archives of General Psychiatry.

Psychology & Psychiatry created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0

Impulsive versus controlled men: Disinhibited brains and disinhibited behavior

Impulsive individuals tend to display aggressive behavior and have challenges ranging from drug and alcohol abuse, to problem gambling and difficult relationships. They are less able to adapt to different social situations. ...

Psychology & Psychiatry created Nov 03, 2011 | popularity 5 / 5 (4) | comments 0

Scientists chart gene expression in the brain across lifespan

The "switching on" or expression of specific genes in the human genome is what makes each human tissue and each human being unique. A new study by researchers at the Johns Hopkins Bloomberg School of Public Health, the Lieber ...

Genetics created Oct 28, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Gene regulatory protein is reduced in bipolar disorder

Low levels of a brain protein that regulates gene expression may play a role in the origin of bipolar disorder, a complex and sometimes disabling psychiatric disease. As reported in the latest issue of Bipolar Disorders, the jo ...

Psychology & Psychiatry created Oct 25, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

In the brain, winning is everywhere

Winning may not be the only thing, but the human brain devotes a lot of resources to the outcome of games, a new study by Yale researchers suggest.

Neuroscience created Oct 05, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Social hierarchy prewired in the brain

(PhysOrg.com) -- If you find yourself more of a follower than a social leader, it may something to do with the wiring in your brain. According to a new study in Science, researchers from the Chinese Academ ...

Neuroscience created Sep 30, 2011 | popularity 4.5 / 5 (11) | comments 4 | with audio podcast report

Scientists identify new stem cell activity in human brain, raise questions of how it develops and evolves

Researchers at Barrow Neurological Institute at St. Joseph's Hospital and Medical Center have identified a new pathway of stem cell activity in the brain that represents potential targets of brain injuries affecting newborns. ...

Medical research created Sep 28, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Deep brain stimulation studies show how brain buys time for tough choices

Take your time. Hold your horses. Sleep on it. When people must decide between arguably equal choices, they need time to deliberate. In the case of people undergoing deep brain stimulation (DBS) for Parkinson's disease, that ...

Neuroscience created Sep 25, 2011 | popularity 4.8 / 5 (11) | comments 5 | with audio podcast

Researchers find magnetic brain stimulation appears to make lying more difficult

(PhysOrg.com) -- People have been lying to one another likely for as long as they have been able to communicate, and for likely just as long, people have been trying to figure out a way to get the truth out of someone suspected ...

Psychology & Psychiatry created Sep 07, 2011 | popularity 5 / 5 (7) | comments 2 | with audio podcast report

Regulation of attention and concentration in brain unravelled

(Medical Xpress) -- The prefrontal cortex of the brain is involved in memory processes and the ability to concentrate attentively. Neuroscientists from VU University Amsterdam have shown how and where this occurs in the prefrontal ...

Neuroscience created Aug 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Have we met before? Scientists show why the brain has the answer

The research, led by Dr Clea Warburton and Dr Gareth Barker in the University's School of Physiology and Pharmacology and published in the Journal of Neuroscience, has investigated why we can recognise faces much better if we ...

Neuroscience created Aug 04, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast