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Changes in brain gray matter volume associated with memory deficits in early Parkinson’s disease

Research by a team of investigators suggests that the free recall memory deficits common even in early stages Parkinson’s disease are related to structural changes in the brain, specifically parietal cortical gray matter volume.

Study finds troubling relationship between drinking, PTSD symptoms in college students

The estimated 9 percent of college students who have symptoms of PTSD are likely to drink more alcohol than peers without the psychological condition. In turn, heavy alcohol consumption exacerbates their PTSD symptoms.

What your car color says about you

Car color can act as a psychological shortcut that expresses how we want the world to think about us.

Comedians have psychotic personality traits

Having an unusual personality structure could be the secret to making other people laugh.

Kids teased in pys-ed class exercise less a year later

Psychologists found that kids who got teased during physical education calss were less physically active 12 months later — whether or not the child is overweight.

Breakthrough in understanding secret life of prion molecules

New research has uncovered a quality control mechanism in brain cells that may help keep deadly neurological diseases in check for months or years.

How vision captures sound now somewhat uncertain

Contrary to previous research, researchers have found that neurons in a particular brain region respond differently, not similarly, based on whether the stimuli is visual or auditory. The finding provides insight into how vision captures the location o…

Scientists discover two proteins that control chandelier cell architecture

Chandelier cells are neurons that use their unique shape to act like master circuit breakers in the brain. These cells have branching projections that allow one chandelier cell to block the output of hundreds of other neurons. Defects in their function…

Drugs that weaken traumatic memories hold promise for PTSD treatment

Memories of traumatic events often last a lifetime because they are so difficult to treat through behavioral approaches. A preclinical study reveals that drugs known as histone deacetylase inhibitors can enhance the brain’s ability to permanently repla…

Assessing others: Evaluating expertise of humans, computer algorithms

Researchers used fMRI technology to monitor the brain activity of volunteers as they interacted with “experts” — some human, others computer algorithms — to predict the behavior of a hypothetical financial asset. Volunteers responded more positively …