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post traumatic stress disorder

Featured Psychology

·January 16, 2014·4 min read

Erasing Traumatic Memories

Researchers identify a drug which could improve treatment for people with PTSD.

The image is a self portrait of Jonathan David Chandler. One half of the image shows him in his military uniform and was taken while receiving treatment for TBI suffered while serving in Afghanistan. The second half is an MRI scan.

Featured Psychology

·December 12, 2013·4 min read

Brain Trauma Raises Risk of Later PTSD in Active-Duty Military

TBIs suffered during active duty in war zones are the greatest predictor of subsequent PTSD, a new study reports.

This fMRI scan shows the location of the amygdala in the brain.

Featured Neuroscience

·December 4, 2013·2 min read

Fear in the Balance

Researchers report increased activity in the medial prefrontal cortex is linked to decreased activity in the amygdala.

The image shows the position of the amygdala in the brain.

Featured Psychology

·November 1, 2013·4 min read

Researchers Determine How Treatment for Anxiety Disorders Silences Fear Neurons

Using mouse models, researchers report that exposure therapy remodels an inhibitory junction in the amygdala. The findings could improve understanding of how exposure therapy could suppress fear responses and help develop new treatment methods for those with anxiety disorders.

Featured Open Neuroscience Articles Psychology

·October 15, 2013·5 min read

New Role for ‘Hunger Hormone’: Study Finds Ghrelin Primes the Brain for PTSD

The "hunger hormone" ghrelin, when released during chronic stress, makes the brain more vulnerable to traumatic events. Researchers suggest this could predispose people to PTSD.

The illustration shows a human head with a thought bubble for a brain.

Featured Genetics

·September 18, 2013·5 min read

How Old Memories Fade Away

Researchers discover a gene essential for memory extinction. The finding could lead to new treatments for PTSD.

This image is a brain scan of a person with methamphetamine addiction.

Featured Neuroscience

·September 10, 2013·3 min read

Study Suggests Possibility of Selectively Erasing Unwanted Memories

Researchers erase drug associated memories in mice and rats without affecting other memories.

This shows neuron expressions in the amgydala and hippocampus.

Featured Psychology

·August 21, 2013·3 min read

Brain Circuit Can Tune Anxiety

Researchers have discovered a communication pathway between the amygdala and ventral hippocampus which appears to control anxiety. The findings could help pinpoint better targets for anti-anxiety treatments.

Featured Psychology

·August 15, 2013·2 min read

Worms May Shed Light on Human Ability to Handle Chronic Stress

New research into the brain cells of roundworms may help scientists better understand how some humans are better able to cope with stress.

Featured Neuroscience

·July 17, 2013·3 min read

Low Doses of Psychedelic Drug Erases Conditioned Fear in Mice

Researchers discover a low dose of psilocybin erased conditioned fear responses in mice. They suggest the agent could be a potential treatment for PTSD and related conditions.