Plasma copeptin is coupled to resting-state frontoinsular-subgenual alpha dynamics in major depression with comorbid post-traumatic stress disorder
Background Hypothalamic-pituitary-adrenal axis dysregulation is implicated in depression and post-traumatic stress disorder (PTSD), but stress-related neuroendocrine mechanisms that distinguish their comorbid presentation remain poorly understood. Prior work in the broader parent cohort found lower levels of plasma cop...