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Full-Text Articles in Behavior and Behavior Mechanisms

Post-Traumatic Stress Disorder: Review Of Dsm Criteria And Functional Neuroanatomy, Cornelius W. Thomas Apr 2018

Post-Traumatic Stress Disorder: Review Of Dsm Criteria And Functional Neuroanatomy, Cornelius W. Thomas

Marshall Journal of Medicine

The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for post-traumatic stress disorder (PTSD) consist of over twenty possible symptoms that can be divided into six broad categories. These categories correlate with specific brain networks that regulate emotions, behaviors, and autonomic function. Normal functioning of these networks depends on two key regions; the prefrontal cortex and the amygdala. The prefrontal cortex provides top-down executive control over amygdala, whereas the amygdala is critical for threat detection and activation of the ‘fight or flight’ response. Events that trigger extreme and/or prolonged fear can cause persisting dysregulation within the prefrontal-amygdala circuit; resulting …


Posttraumatic Stress Disorder In Sexually Abused Children And Implications For Therapy, Robbie Jones Aug 1994

Posttraumatic Stress Disorder In Sexually Abused Children And Implications For Therapy, Robbie Jones

Graduate Theses

This study examined the symptoms of posttraumatic stress disorder (PTSD) in sexually abused children. Sixty-seven children volunteered to participate in this study. Of the 67 children, 33 (26 female and 7 male) were sexually abused and 34 (22 female and 12 male) were non-sexually abused. Several instruments were employed to assess the severity of the symptoms of PTSD including the Children's PTSD Inventory, the Child Behavior Checklist, and the Children's Depression Inventory, as well as others. The results of this study showed that sexually abused children have more symptoms of PTSD than non-sexually abused children. Early diagnosis and treatment of …