Psychology & Psychiatry

Scientists find link between cognitive fatigue and effort and reward

Kessler Foundation researchers have authored a new article that has implications for our understanding of the relationship between cognitive fatigue and effort and reward. The study, which was conducted in healthy participants, ...

Neuroscience

Cellular roots of anxiety identified

From students stressing over exams to workers facing possible layoffs, worrying about the future is a normal and universal experience. But when people's anticipation of bad things to come starts interfering with daily life, ...

Neuroscience

Mice feel others' pain—literally

Pain sensitivity associated with alcohol withdrawal may activate the same brain region in both drinking and non-drinking mice, finds a study published in eNeuro.

Psychology & Psychiatry

High levels of brain inflammation seen in OCD

(HealthDay)—Patients with obsessive-compulsive disorder (OCD) have high levels of brain inflammation, according to a study published online June 21 in JAMA Psychiatry.

Autism spectrum disorders

Area of the brain affected by autism detected

Brain researchers at ETH Zurich and other universities have shown for the first time that a region of the brain associated with empathy only activates very weakly in autistic people. This knowledge could help to develop new ...

Alzheimer's disease & dementia

Why are some people immune to age-related cognitive decline?

Emily Rogalski, '07 PhD, is part of a team of scientists taking a glass half-full approach to studying cognitive aging. Instead of focusing on factors that can lead to dementia and neurodegenerative disease as people grow ...

Addiction

Heavy alcohol use changes adolescents' brains

Heavy alcohol use during adolescence alters the development of brain, according to a recent study from the University of Eastern Finland and Kuopio University Hospital. Cortical thinning was observable in young people who ...

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