Psychology & Psychiatry

Stress shrank brain area of Japan tsunami survivors: study

Emotional stress caused by last year's tsunami caused a part of some survivors' brains to shrink, according to scientists in Japan who grasped a unique chance to study the neurological effects of trauma.

Medical research

Everything big data claims to know about you could be wrong

When it comes to understanding what makes people tick—and get sick—medical science has long assumed that the bigger the sample of human subjects, the better. But new research led by UC Berkeley suggests this big-data ...

Surgery

Study shows economic impact of post-op delirium

Results of a study published today in JAMA Surgery reveal the impact post-operative delirium has on health care costs in the U.S. Data from the study shows that if delirium were prevented or made less severe for patients, ...

Psychology & Psychiatry

Young people drowning in a rising tide of perfectionism

We recently conducted one of the largest-ever studies on perfectionism. We learned that perfectionism has increased substantially over the past 25 years and that it affects men and women equally.

Psychology & Psychiatry

Study suggests possibility of selectively erasing unwanted memories

The human brain is exquisitely adept at linking seemingly random details into a cohesive memory that can trigger myriad associations—some good, some not so good. For recovering addicts and individuals suffering from post-traumatic ...

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