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A group of “professional couch potatoes,” as one researcher described them, has proven that even moderate exercise – in this case walking at one’s own pace for 40 minutes three times a week – can enhance the connectivity of important brain circuits, combat declines in brain function associated with aging and increase performance on cognitive tasks.

Adults with attention-deficit/hyperactivity disorder (ADHD) who received medication and individual sessions of cognitive behavioral therapy (CBT) showed greater improvement in symptoms through 12 months compared to patients who did not receive CBT, according to a study in the August 25 issue of JAMA.

Nearly 40 percent of people with major depression may also have subthreshold hypomania, a form of mania that does not fully meet current diagnostic criteria for bipolar disorder, according to a new NIMH-funded study. The study was published online ahead of print August 15, 2010, in the American Journal of Psychiatry.

Scientists from the Institute of Psychiatry (IoP) at King’s College London have developed a pioneering new method of diagnosing autism in adults. For the first time, a quick brain scan that takes just 15 minutes can identify adults with autism with over 90 per cent accuracy. The method could lead to the screening for autism spectrum disorders in children in the future. The paper, ‘Describing the brain in autism in five dimensions – MRI-assisted diagnosis using a multi-parameter classification approach,’ is published in the Journal of Neuroscience today.

Personality traits observed in childhood are a strong predictor of adult behavior, a study by researchers at the University of California, Riverside, the Oregon Research Institute and University of Oregon suggests. The study will appear in a forthcoming issue of the journal Social Psychological and Personality Science, a quarterly publication of the Association for Research in Personality, the European Association of Social Psychology, the Society of Experimental Social Psychology, the Society for Personality and Social Psychology, and co-sponsored by the Asian Association of Social Psychology and the Society of Australasian Social Psychologists.

A commercial brain fitness program has been shown to improve memory in older adults, at least in the period soon after training. The findings are the first to show that practicing simple visual tasks can improve the accuracy of short-term, or “working” visual memory. The research, led by scientists at UCSF, is also one of the first to measure both mental performance and changes in neural activity caused by a cognitive training program.

Many people believe that getting older means losing a mental edge, leading to poor decision-making. But a new study from North Carolina State University shows that when it comes to making intuitive decisions – using your “gut instincts” – older adults fare as well as their juniors. The researchers tested groups of young adults (aged 17-28) and community-dwelling older adults (aged 60-86) – meaning they live in the community, rather than in a nursing home – to see how they fared when making decisions based on intuitive evaluation.

In 20 years, approximately 72 million older adults will reside in the United States, almost double the current number, according to the U.S. Administration on Aging. Potential issues are compounded by the projected shortage of health care workers needed to provide elder care. As part of the solution, an interdisciplinary team of University of Missouri researchers is refining electronic health record (EHR) technology to more efficiently meet increasing health care demands.

Personality traits associated with impulsivity normally decrease during emerging and young adulthood, and these decreases are associated with reduced substance use. A new study of “trajectories” of impulsivity and their association with problem alcohol use has found that the 18-to-25-years-of-age group exhibited the largest declines in impulsivity as well as the sharpest decreases in alcohol consumption.

Women who are physically active at any point over the life course (teenage, age 30, age 50, late life) have lower risk of cognitive impairment in late-life compared to those who are inactive, but teenage physical activity appears to be most important. This is the key finding of a study of over nine thousand women published today in the Journal of the American Geriatrics Society ….

Young adult survivors of childhood cancers are four times more likely to develop Post-Traumatic Stress Disorder (PTSD) than their control group siblings, a Childhood Cancer Survivors Study has found. The study focused on 6,542 childhood cancer survivors over 18 who were diagnosed with cancer between 1970 and 1986 and 368 of their siblings as a [...]

Family members who provide care to relatives with dementia, but do not have formal training, frequently experience overwhelming stress that sometimes leads to breakdowns or depression, according to Penn State and Benjamin Rose Institute researchers. Interventions to alleviate this stress are not always effective, leaving caregivers isolated to deal with their stresses.
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