To study this bystander PTSD, Jarome looked into protein changes caused by a fear stimulus in three key brain regions involved in fear memory: the amygdala, the anterior cingulate cortex ...

A new study reveals that dopamine release along a specific brain circuit helps extinguish fear by activating reward-related ...

The study, published in The Journal of Head Trauma Rehabilitation, is the largest of its kind to examine the intersection of policing, brain injuries and PTSD in the UK. Researchers have warned ...

anxiety and PTSD. "For decades, the amygdala has been a target of interest, but access has required either brain surgery or indirect approaches through cortical stimulation," said Fonzo.