Psychology & Psychiatry

Brain imaging predicts PTSD after brain injury

Posttraumatic stress disorder (PTSD) is a complex psychiatric disorder brought on by physical and/or psychological trauma. How its symptoms, including anxiety, depression and cognitive disturbances arise remains incompletely ...

Neuroscience

Unexpected discovery leads to better understanding of migraine

Massive "plumes" of glutamate, a key neurotransmitter, surging in the brain could help explain the onset of migraine with aura—and potentially a broad swath of neurologic disease, including stroke and traumatic brain injury—according ...

Neuroscience

Video: Human brain scan

This colorful brain scan is a 3-D model created by tractography, which uses data collected with diffusion weighted MRI to map the brain's white matter. Each line represents a bundle of nerve fibers wrapped in a myelin sheaths, ...

Neuroscience

How the brain remembers right place, right time

Two studies led by UT Southwestern researchers shed new light on how the brain encodes time and place into memories. The findings, published recently in PNAS and Science, not only add to the body of fundamental research on ...

Neuroscience

Drug reverses age-related cognitive decline within days

Just a few doses of an experimental drug can reverse age-related declines in memory and mental flexibility in mice, according to a new study by UC San Francisco scientists. The drug, called ISRIB, has already been shown in ...

Neuroscience

Cannabinoids may help limit secondary damage of TBIs

In the hours and days after a traumatic brain injury, inflammation inside the brain can accelerate to the point that more brain damage occurs, says a scientist working to better understand the acceleration and whether interventions ...

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