Hippocampal and amygdala volumes vary with with distress, anxious arousal, and trauma

Functional and structural brain abnormalities in posttraumatic stress disorder: A multimodal meta-analysis of neuroimaging studies finds that patients with PTSD showed similar pattern of aberrant resting-state functional brain activity and structure mainly in the amygdala.

Neuroscientists identify role of basolateral amygdala neurons

Amygdala changes in individuals with autism linked to anxiety