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Social and Behavioral Sciences Commons

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Psychology

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Psychology: Faculty Publications

Psychophysiology

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Full-Text Articles in Social and Behavioral Sciences

Attention Biases In Female Survivors Of Chronic Interpersonal Violence: Relationship To Trauma-Related Symptoms And Physiology, Jonathan Depierro, Wendy D'Andrea, Nnamdi Pole Jan 2013

Attention Biases In Female Survivors Of Chronic Interpersonal Violence: Relationship To Trauma-Related Symptoms And Physiology, Jonathan Depierro, Wendy D'Andrea, Nnamdi Pole

Psychology: Faculty Publications

Background: Exposure to chronic interpersonal violence (IPV) has been associated with psychiatric impairment; however, few studies have investigated attention processes and psychophysiology in this population. Objective: We investigated self-report and physiological correlates of attention biases in 27 IPV-exposed women. Method: Participants completed self-report measures of trauma history, posttraumatic stress disorder (PTSD) symptoms, and dissociation; were monitored physiologically during baseline; and responded to an emotional dot probe task. Results: Participants showed bias away from positive and anxiety words, and toward IPV words. Lower baseline respiratory sinus arrhythmia (RSA) and higher skin conductance levels were associated with bias away from anxiety cues. …


Prospective Prediction Of Posttraumatic Stress Disorder Symptoms Using Fear Potentiated Auditory Startle Responses, Nnamdi Pole, Thomas C. Neylan, Christian Otte, Clare Henn-Hasse, Thomas J. Metzler, Charles R. Marmar Feb 2009

Prospective Prediction Of Posttraumatic Stress Disorder Symptoms Using Fear Potentiated Auditory Startle Responses, Nnamdi Pole, Thomas C. Neylan, Christian Otte, Clare Henn-Hasse, Thomas J. Metzler, Charles R. Marmar

Psychology: Faculty Publications

Background: Posttraumatic stress disorder (PTSD) has been most consistently associated with exaggerated physiologic reactivity to startling sounds when such sounds occur in threatening contexts. There is conflicting evidence about whether startle hyperreactivity is a preexisting vulnerability factor for PTSD or an acquired result of posttrauma neural sensitization. Until now, there have been no prospective studies of physiologic reactivity to startling sounds in threatening contexts as predictors of PTSD symptoms. Methods: One hundred and thirty-eight police academy cadets without current psychopathology were exposed to repeated 106-dB startling sounds under increasing (low, medium, or high) threat of mild electric shock while their …