• Author: Victoria B. Risbrough
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A prospective study of pre-trauma fear learning and extinction as risk factors for posttraumatic stress disorder

Abstract: Identifying risk for developing trauma-related disorders is a critical step in future prevention and intervention strategies. Impairments in inhibition of learned fear, …

Blood-based DNA methylation and exposure risk scores predict PTSD with high accuracy in military and civilian cohorts

Abstract: Background: Incorporating genomic data into risk prediction has become an increasingly popular approach for rapid identification of individuals most at risk for complex …

Childhood unpredictability is associated with increased risk for long- and short-term depression and anhedonia symptoms following combat deployment

Abstract: High unpredictability has emerged as a dimension of early-life adversity that may contribute to a host of deleterious consequences later in life. Early-life …

Pre-deployment threat learning predicts increased risk for post-deployment insomnia: Evidence from the Marine Resiliency Study

Abstract: Insomnia is a common and impairing consequence of military deployment, but little is known about pre-deployment risk factors for post-deployment insomnia. Abnormal threat …

REM sleep and safety signal learning in posttraumatic stress disorder: A preliminary study in military veterans

Abstract: Background: Posttraumatic Stress Disorder (PTSD) is associated with a number of negative physical and mental health consequences. Fear conditioning plays an important …