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post traumatic stress disorder

·March 22, 2011·3 min read

Larger Hippocampal Volume Associated With PTSD Recovery

A new study suggests, on average, people with greater hippocampal volume are better able to recover from post traumatic stress disorder than those with reduced hippocampal volume.

Featured Psychology

·August 16, 2011·1 min read

Reduced Recognition of Fear and Sadness in Post-Traumatic Stress Disorder

PTSD impairs ability to recognize emotions from facial expressions. Facial expressions convey strong cues for someone’s emotional state and the...

Neuroscience

·February 23, 2012·3 min read

Memory Formation Triggered by Stem Cell Development

Researchers at the RIKEN-MIT Center for Neural Circuit Genetics have discovered an answer to the long-standing mystery of how brain...

Neurology Psychology

·May 1, 2012·3 min read

Blood Pressure Drugs Linked with Lower PTSD Symptoms

Traumatized people who take a class of common blood pressure medications tend to have less severe post-traumatic stress symptoms, researchers...

Featured Neurology Psychology

·June 6, 2012·3 min read

Soldiers Who Suffer Mild TBI During Combat May Be More Vulnerable to PTSD

Study Links PTSD to Hidden Head Injuries Suffered in Combat. Even when brain injury is so subtle that it can...

Featured Open Neuroscience Articles Psychology

·June 20, 2012·3 min read

1 in 8 Heart Patients Suffer PTSD

Post-traumatic stress disorder (PTSD) doubles risk of future cardiac event and death. One in eight people who suffer a heart...

Featured Neuroethics Psychology

·June 22, 2012·2 min read

Remembering to Forget

New research suggests that it is possible to suppress emotional autobiographical memories. The study published this month by psychologists at...

Featured Neuroscience Psychology

·July 6, 2012·4 min read

Scientists discovered a mechanism which stops the process of forgetting anxiety after a stress event. They showed that feelings of anxiety don’t subside if too little dynorphin is released into the brain. The results can help open up new paths in the treatment of trauma patients.

Featured Neurology Psychology

·August 30, 2012·4 min read

Potential Treatment for Cognitive Effects of Stress-Related Disorders, Including PTSD

Researchers identified a potential medical treatment for cognitive effects of stress-related disorders, including post-traumatic stress disorder (PTSD). The study, conducted in a PTSD mouse model, shows that an experimental drug called S107, one of a new class of small-molecule compounds called Rycals, prevented learning and memory deficits associated with stress-related disorders.

Microphotographic image of stained section of brain after an accute stroke.

Featured Psychology

·January 18, 2013·3 min read

Stroke Survivors with PTSD More Likely to Avoid Treatment

A new survey of stroke survivors has shown that those with post-traumatic stress disorder (PTSD) are less likely to adhere to treatment regimens that reduce the risk of an additional stroke.

The image shows brain scans of damage to the amgydala. The caption explains this best.

Featured Neurology

·February 4, 2013·4 min read

Human Brain is Divided on Fear and Panic

A new study provides proof that the amygdala is not the only gatekeeper of fear in the human brain. Other regions, such as the brainstem, diencephalon, or insular cortex, could sense the body’s most primal inner signals of danger when basic survival is threatened.

The image shows comparative brain scans of veterans with mild TBI and those without TBI.

Featured Neurology

·February 7, 2013·3 min read

Veterans with Mild Traumatic Brain Injury have White Matter Abnormalities

A new study found soldiers returning from Iraq and Afghanistan with mild TBI have measurable abnormalities in white matter when compared to returning veterans who have not experienced TBI. These abnormalities appear to be related to the severity of the injury and are related to cognitive deficits.