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How a macaque’s brain knows it’s swinging

Any organism with a brain needs to make decisions about how it’s going to navigate through three-dimensional spaces. That’s why animals evolved sensory organs in the ears to detect if they’re rotating or moving in a straight line. But how does an anima…

Military sexual trauma linked to higher risk of homelessness among veterans

U.S. veterans who screened positive for sexual trauma in the military had a higher risk of postdeployment homelessness, with male veterans at greater risk than female veterans, according to an…

What causes the excess rate of death associated with alcohol use disorders?

To what degree does the excess rate of death in individuals with alcohol use disorder (AUD) happen because of a predisposition in the person who develops AUD compared with the direct effect of the…

Improvements in NHS mental health care in England may have helped to reduce suicide rates

Increasing specialist community services like crisis resolution, helping make the transition to adult services smoother for young people, and implementing clinical guidelines are just some of the…

Boosting the brain can lead to cognitive overload

Electrical stimulation of the brain’s cells while solving challenging tasks can lead to mental overload. The researchers divided the task they gave to study participants into three levels — simple, medium and difficult. They found no effect of stimula…

York U brain study on memory delay explains visuomotor mistakes

In an Olympics tennis analogy, when a high degree of accuracy is required, a one-second delay in frontal cortex processing could make the difference between an Olympic gold and silver, according to…

Patients at high risk for psychiatric symptoms after a stay in the intensive care unit

Results of a multi-institutional national study of nearly 700 people who survived life-threatening illness with a stay in an intensive care unit (ICU) suggest that a substantial majority of them…

Body Dysmorphic Disorder: Symptoms, Diagnosis and Treatment

Learn about body dysmorphic disorder, an under-recognized psychiatric disorder characterized by excessive preoccupation with a minor or imagined physical defect.

Mapping neurons to improve the treatment of Parkinson’s

Because billions of neurons are packed into our brain, the neuronal circuits that are responsible for controlling our behaviors are by necessity highly intermingled. This tangled web makes it complicated for scientists to determine exactly which circui…

Patients at high risk for psychiatric symptoms after a stay in the intensive care unit

Results of a multi-institutional national study of nearly 700 people who survived life-threatening illness with a stay in an intensive care unit suggest that a substantial majority of them are at high risk for persistent depression, anxiety and post-tr…