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Title: Psychophysiologic response during script-driven imagery as an outcome measure in posttraumatic stress disorder. Author: Shalev AY, Orr SP, Pitman RK. Journal: J Clin Psychiatry; 1992 Sep; 53(9):324-6. PubMed ID: 1355475. Abstract: BACKGROUND: A psychophysiologic method previously validated in Vietnam veterans was used to evaluate the responses of medication-free Israeli posttraumatic stress disorder (PTSD) patients to script-driven imagery, before and after treatment with systematic desensitization. METHOD: Skin conductance, heart rate, and frontalis EMG responses during imagery of traumatic events were assessed in three unmedicated Israeli PTSD patients. The t test of significance was used to compare the magnitude of the response to traumatic imagery with that of responses to imagery of nine other events. RESULTS: The elevated physiologic responses to traumatic imagery, observed before treatment, normalized after systematic desensitization. Imagery of traumata that were not treated by desensitization continued to produce elevated responses. CONCLUSION: Physiologic response during traumatic imagery may be useful in the evaluation of differential treatment outcome in PTSD.[Abstract] [Full Text] [Related] [New Search]