Contextualisation in the revised dual representation theory of PTSD: a response to Pearson and colleagues
- PMID: 24041427
- PMCID: PMC3857594
- DOI: 10.1016/j.jbtep.2013.07.011
Contextualisation in the revised dual representation theory of PTSD: a response to Pearson and colleagues
Abstract
Three recent studies (Pearson, 2012; Pearson, Ross, & Webster, 2012) purported to test the revised dual representation theory of posttraumatic stress disorder (Brewin, Gregory, Lipton, & Burgess, 2010) by manipulating the amount of additional information accompanying traumatic stimulus materials and assessing the effect on subsequent intrusive memories. Here we point out that these studies involve a misunderstanding of the meaning of "contextual" within the theory, such that the manipulation would be unlikely to have had the intended effect and the results are ambiguous with respect to the theory. Past and future experimental tests of the theory are discussed.
Keywords: Context; Intrusion; Memory; PTSD.
Copyright © 2013 The Authors. Published by Elsevier Ltd.. All rights reserved.
Comment in
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Are C-reps contextual representations? A reply to Brewin and Burgess.J Behav Ther Exp Psychiatry. 2014 Mar;45(1):220-2. doi: 10.1016/j.jbtep.2013.07.010. Epub 2013 Aug 13. J Behav Ther Exp Psychiatry. 2014. PMID: 24059963
Comment on
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Intrusive images in psychological disorders: characteristics, neural mechanisms, and treatment implications.Psychol Rev. 2010 Jan;117(1):210-32. doi: 10.1037/a0018113. Psychol Rev. 2010. PMID: 20063969 Free PMC article. Review.
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The importance of context: evidence that contextual representations increase intrusive memories.J Behav Ther Exp Psychiatry. 2012 Mar;43(1):573-80. doi: 10.1016/j.jbtep.2011.07.009. Epub 2011 Jul 23. J Behav Ther Exp Psychiatry. 2012. PMID: 21867664
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Contextual representations increase analogue traumatic intrusions: evidence against a dual-representation account of peri-traumatic processing.J Behav Ther Exp Psychiatry. 2012 Dec;43(4):1026-31. doi: 10.1016/j.jbtep.2012.04.002. Epub 2012 Apr 21. J Behav Ther Exp Psychiatry. 2012. PMID: 22651920 Clinical Trial.
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