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Full-Text Articles in Social and Behavioral Sciences

Dimensional Structure Of Dsm-5 Posttraumatic Stress Symptoms: Support For A Hybrid Anhedonia And Externalizing Behaviors Model, Cherie Armour, Jack Tsai, Tory A. Durham, Ruby Charak, Tracey L. Biehn, Jon D. Elhai, Robert H. Pietrzak Oct 2014

Dimensional Structure Of Dsm-5 Posttraumatic Stress Symptoms: Support For A Hybrid Anhedonia And Externalizing Behaviors Model, Cherie Armour, Jack Tsai, Tory A. Durham, Ruby Charak, Tracey L. Biehn, Jon D. Elhai, Robert H. Pietrzak

Department of Psychology: Faculty Publications

Several revisions to the symptom clusters of posttraumatic stress disorder (PTSD) have been made in the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Central to the focus of this study was the revision of PTSD's tripartite structure in DSM-IV into four symptom clusters in DSM-5. Emerging confirmatory factor analytic (CFA) studies have suggested that DSM-5 PTSD symptoms may be best represented by one of two 6-factor models: (1) an Externalizing Behaviors model characterized by a factor which combines the irritability/anger and self-destructive/reckless behavior items; and (2) an Anhedonia model characterized by items of loss of …


Specific Trauma Subtypes Improve The Predictive Validity Of The Harvard Trauma Questionnaire In Iraqi Refugees, Bengt B. Arnetz, Carissa L. Broadbridge, Hikmet Jamil, Mark A. Lumley, Nnamdi Pole, Evone Barkho, Monty Fakhouri, Yousif Rofa Talia, Judith E. Arnetz Oct 2014

Specific Trauma Subtypes Improve The Predictive Validity Of The Harvard Trauma Questionnaire In Iraqi Refugees, Bengt B. Arnetz, Carissa L. Broadbridge, Hikmet Jamil, Mark A. Lumley, Nnamdi Pole, Evone Barkho, Monty Fakhouri, Yousif Rofa Talia, Judith E. Arnetz

Psychology: Faculty Publications

Trauma exposure contributes to poor mental health among refugees, and exposure often is measured using a cumulative index of items from the Harvard Trauma Questionnaire (HTQ). Few studies, however, have asked whether trauma subtypes derived from the HTQ could be superior to this cumulative index in predicting mental health outcomes. A community sample of recently arrived Iraqi refugees (N = 298) completed the HTQ and measures of posttraumatic stress disorder (PTSD) and depression symptoms. Principal components analysis of HTQ items revealed a 5-component subtype model of trauma that accounted for more item variance than a 1-component solution. These trauma subtypes …


Psychic Collapse And Traumatic Defense: How The Mind Mediates Trauma Living In The Body, Patricia Kim Yoon Oct 2014

Psychic Collapse And Traumatic Defense: How The Mind Mediates Trauma Living In The Body, Patricia Kim Yoon

Dissertations, Theses, and Capstone Projects

The aim of this exploratory study was to link psychoanalytic theories of trauma and its impact on the mind with psychobiological research of how trauma lives in the body. The study has expanded on prior research (Cramer, 2003) to evidence that defense mechanisms do in fact moderate the relationship between stress and physiological response, and that there are likely individual differences in physiological response to traumatic stress. This study goes further to identify the psychological concomitants of these individual differences within an adult population exposed to potentially traumatic events (PTEs), and their proclivity for using different defense mechanisms. Defense use …


Internalizing Disorders In Early Childhood: Professional Development Framework For Teachers, Danielle Guttman Jun 2014

Internalizing Disorders In Early Childhood: Professional Development Framework For Teachers, Danielle Guttman

Dissertations, Theses, and Capstone Projects

Recent research indicates that internalizing disorders such as depression, anxiety, and posttraumatic stress disorder (PTSD) manifest in young children. Since early childhood teachers spend a substantial portion of their day with young children, it is important to examine their beliefs and behaviors surrounding these disorders. The role of the school psychologist has come to include providing support for educators such as presenting up-to-date research through professional development (PD). The current investigation implemented an intervention designed to compare different forms of PD seminars ("Information" and "Strategies") designed to increase teachers' awareness of internalizing disorders in early childhood. Ninety-nine participants comprised the …


Differential Extinction Of Disgust And Anxiety Among Victims Of Sexual Traumatization, Christal Badour May 2014

Differential Extinction Of Disgust And Anxiety Among Victims Of Sexual Traumatization, Christal Badour

Graduate Theses and Dissertations

Emerging evidence suggests that in addition to fear, traumatic event-related disgust reactions may be integral to understanding the sequelae of sexual traumatization. Importantly, evidence broadly suggests compared to fear, disgust may be resistant to extinction. As such, conditioned disgust reactions may not evidence the same pattern of extinction observed with fear-based reactions. This may have important implications for the treatment of posttraumatic stress disorder (PTSD). As such, the current study sought to fill an important gap in the existing literature by examining specific processes and mechanisms that are likely to affect outcomes of exposure-based interventions following sexual traumatization. Specifically, 72 …


The Dimensions Of Hardiness And Resiliency For Combat Ptsd, Warren Joseph Avery Jan 2014

The Dimensions Of Hardiness And Resiliency For Combat Ptsd, Warren Joseph Avery

Antioch University Dissertations & Theses

Research suggests that the personality factor hardiness may aid in resilience to combat PTSD. The need to understand resiliency factors like hardiness becomes more urgent as the depth of the epidemic of combat PTSD among veterans becomes more evident. Hardiness consists of three dimensions: (a) commitment, (b) control, and (c) challenge. This study was designed to explore the relationship between the dimensions of hardiness and combat PTSD in Operation Enduring Freedom (OEF) and Operation Iraqi Freedom (OIF) veterans. Participants were contacted through college veterans offices across the nation, and measures were anonymously completed online. Veterans who participated in the study …