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Why “Trauma-Related Dissociation” Is a Misnomer in Courts: a Critical Analysis of Brand et al. (2017a, b)

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Abstract

Forensic psychologists are sometimes faced with the task of educating triers of fact about the evidential weight of dissociative experiences reported by claimants in litigation procedures. In their two-part essay, Brand et al. (Psychological Injury and Law, 10, 283–297, 2017a; Psychological Injury and Law, 10, 298–312, 2017b) provide advice to experts who find themselves in such situation. We argue that the Brand et al. approach is problematic and might induce confirmation bias in experts. Their approach is not well connected to the extant literature on recovered memories, dissociative amnesia, memory distortions, and symptom validity testing. In some instances, Brand et al. (Psychological Injury and Law, 10, 283–297, 2017a; Psychological Injury and Law, 10, 298–312, 2017b) simplify the current body of knowledge about dissociation; in other instances, they ignore relevant empirical studies to an extent that is worrisome.

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References

  • Bass, E., & Davis, L. (1988). The courage to heal. New York: Harper & Row.

    Google Scholar 

  • Bourget, D., Gagne, P., & Wood, S. F. (2017). Dissociation: defining the concept in criminal forensic psychiatry. Journal of the American Academy of Psychiatry and the Law, 45, 147–160.

    PubMed  Google Scholar 

  • Brand, B. L., Schielke, H. J., & Brams, J. S. (2017a). Assisting the courts in understanding and connecting with experiences of disconnection: addressing trauma-related dissociation as a forensic psychologist, part I. Psychological Injury and Law, 10, 283–297.

    Article  Google Scholar 

  • Brand, B. L., Schielke, H. J., Brams, J. S., & DiComo, R. A. (2017b). Assessing trauma-related dissociation in forensic contexts: addressing trauma-related dissociation as a forensic psychologist, part II. Psychological Injury and Law, 10, 298–312.

    Article  Google Scholar 

  • Brand, B. L., Vissia, E. M., Chalavi, S., Nijenhuis, E. R. S., Webermann, A. R., Draijer, N., & Reinders, A. A. T. S. (2016). DID is trauma based: further evidence supporting the trauma model of DID. Acta Psychiatrica Scandinavica, 134, 560–563.

    Article  Google Scholar 

  • Briere, J., & Runtz, M. (2015). Dissociation in individuals denying trauma exposure: findings from two samples. Journal of Nervous and Mental Disease, 203, 439–442.

    Article  Google Scholar 

  • Cima, M., Merckelbach, H., Hollnack, S., & Knauer, E. (2003). Characteristics of psychiatric prison inmates who claim amnesia. Personality & Individual Differences, 35, 373–380.

    Article  Google Scholar 

  • Dalenberg, C. J., Brand, B. L., Gleaves, D. H., Dorahy, M. J., Loewenstein, R. J., Cardeña, E., Frewen, P. A., Carlson, E. B., & Spiegel, D. (2012). Evaluation of the evidence for the trauma and fantasy models of dissociation. Psychological Bulletin, 138, 550–588.

    Article  Google Scholar 

  • Dorahy, M. J., & Huntjens, R. J. C. (2007). Memory and attentional processes in dissociative identity disorder: A review of the empirical literature. In E. Vermetten, M. Dorahy, & D. Spiegel (Eds.), Traumatic dissociation: Neurobiology and treatment (pp. 55–75). Arlington: American Psychiatric Publishing.

    Google Scholar 

  • Dror, I. E., & Murrie, D. C. (2018). A hierarchy of expert performance applied to forensic psychological assessments. Psychology, Public Policy, and Law, 24, 11–23.

    Article  Google Scholar 

  • Duffy, C. (2000). Prevalence of undiagnosed dissociative disorders in an inpatient setting [Doctoral dissertation]. Available from ProQuest Dissertations and Theses database. (AAT No. 3041898).

  • Engelhard, I. M., & McNally, R. J. (2015). Metacognitive appraisal of memory inconsistency for traumatic events in Dutch veterans. Memory, 23, 972–980.

    Article  Google Scholar 

  • Engelhard, I. M., van den Hout, M. A., & McNally, R. J. (2008). Memory consistency for traumatic events in Dutch soldiers deployed to Iraq. Memory, 16, 3–9.

    Article  Google Scholar 

  • Farrell, H. M. (2011). Dissociative identity disorder: medicolegal challenges. Journal of the American Academy of Psychiatry and the Law, 39, 402–406.

    PubMed  Google Scholar 

  • Grove, W. M., & Barden, R. C. (1999). Protecting the integrity of the legal system: the admissibility of testimony from mental health experts under Daubert/Kumho analyses. Psychology, Public Policy, and Law, 5, 224–242.

    Article  Google Scholar 

  • Huntjens, R. J., Verschuere, B., & McNally, R. J. (2012). Inter-identity autobiographical amnesia in patients with dissociative identity disorder. PLoS One, 7(7), e40580.

    Article  Google Scholar 

  • Iverson, G. L. (1995). Qualitative aspects of malingered memory deficits. Brain Injury, 9, 35–40.

    Article  Google Scholar 

  • Jackson, G. (2000). The scientist and the scales of justice. Science & Justice, 40, 81–85.

    Article  Google Scholar 

  • Jenkins, K. G., Kapur, N., & Kopelman, M. D. (2009). Retrograde amnesia and malingering. Current Opinion in Neurology, 22, 601–605.

    Article  Google Scholar 

  • Kilpatrick, D. G., Resnick, H. S., Milanak, M. E., Miller, M. W., Keyes, K. M., & Friedman, M. J. (2013). National estimates of exposure to traumatic events and PTSD prevalence using DSM-IV and DSM-5 criteria. Journal of Traumatic Stress, 26, 537–547.

    Article  Google Scholar 

  • Kunst, M. J. J., & Winkel, F. W. (2015). PTSD symptom reporting and persistent malingering in recipients of state compensation for violent crime victimization: an exploratory study. The Journal of Forensic Psychiatry & Psychology, 26, 309–324.

    Article  Google Scholar 

  • Larsen, S. E., Pacella, M. L., Garfin, D., Mota, N. P., Hunt, J., & deRoon-Cassini, T. A. (2017). Inconsistencies in the reporting of perceived trauma severity among acute physical injury survivors. Journal of Aggression, Maltreatment & Trauma, 26, 525–542.

    Article  Google Scholar 

  • Leger, D., & Poursain, B. (2005). An international survey of insomnia: under-recognition and under-treatment of a polysymptomatic condition. Current Medical Research and Opinion, 21, 1785–1792.

    Article  Google Scholar 

  • Lilienfeld, S. O., & Landfield, K. (2008). Science and pseudoscience in law enforcement: a user-friendly primer. Criminal Justice and Behavior, 35, 1215–1230.

    Article  Google Scholar 

  • Loftus, E. F. (1993). The Reality of Repressed Memories. American Psychologist, 48, 518–537.

    Article  Google Scholar 

  • Loftus, E. F., & Pickrell, J. E. (1995). The formation of false memories. Psychiatric Annals, 25, 720–725.

    Article  Google Scholar 

  • Lynn, S. J., Lilienfeld, S. O., Merckelbach, H., Giesbrecht, T., McNally, R., Loftus, E., … Malaktaris, A. (2014). The trauma model of dissociation: Inconvenient truths and stubborn fictions: Comment on Dalenberg et al. (2012). Psychological Bulletin, 140, 896–910.

    Article  Google Scholar 

  • Lynn, S. J., Lock, T. G., Myers, B., & Payne, D. G. (1997). Recalling the unrecallable: should hypnosis be used to recover memories in psychotherapy? Current Directions in Psychological Science, 6, 79–83.

    Article  Google Scholar 

  • Maran, M. (2010). My lie: a true story of false memory. New York: Wiley.

    Google Scholar 

  • Marcopulos, B. A., Hedjar, L., & Arredondo, B. C. (2016). Dissociative amnesia or malingered amnesia? A case report. Journal of Forensic Psychology Practice, 16, 106–117.

    Google Scholar 

  • Mazzoni, G. A., Loftus, E. F., Seitz, A., & Lynn, S. J. (1999). Changing beliefs and memories through dream interpretation. Applied Cognitive Psychology, 13, 125–144.

    Article  Google Scholar 

  • McNally, R. J. (2005). Debunking myths about trauma and memory. The Canadian Journal of Psychiatry, 50, 817–822.

    Article  Google Scholar 

  • McSherry, B. (2004). Criminal responsibility, “fleeting” states of mental impairment, and the power of self-control. International Journal of Law and Psychiatry, 27, 445–457.

    Article  Google Scholar 

  • Merckelbach, H. (2004). Telling a good story: Fantasy proneness and the quality of fabricating memories. Personality and Individual Differences, 37, 1371–1382.

    Article  Google Scholar 

  • Merckelbach, H., Boskovic, I., Pesy, D., Dalsklev, M., & Lynn, S. J. (2017). Symptom overreporting and dissociative experiences: a qualitative review. Consciousness and Cognition, 49, 132–144.

    Article  Google Scholar 

  • Merckelbach, H., Giesbrecht, T., van Heugten-van der Kloet, D., Jong, J. D., Meyer, T., & Rietman, K. (2015). The overlap between dissociative symptoms and symptom over-reporting. European Journal of Psychiatry, 29, 165–172.

    Article  Google Scholar 

  • Mittenberg, W., Patton, C., Canyock, E. M., & Condit, D. C. (2002). Base rates of malingering and symptom exaggeration. Journal of Clinical and Experimental Neuropsychology, 24, 1094–1102.

    Article  Google Scholar 

  • Murrie, D. C., & Boccaccini, M. T. (2015). Adversarial allegiance among expert witnesses. Annual Review of Law and Social Science, 11, 37–55.

    Article  Google Scholar 

  • Neal, T., & Grisso, T. (2014). The cognitive underpinnings of bias in forensic mental health evaluations. Psychology, Public Policy, and Law, 20, 200–211.

    Article  Google Scholar 

  • Ost, J. (2017). Adults’ retractions of childhood sexual abuse allegations: high-stakes and the (in) validation of recollection. Memory, 25, 900–909.

    Article  Google Scholar 

  • Patihis, L., & Lynn, S. J. (2017). Psychometric comparison of dissociative experiences scales II and C: a weak trauma-dissociation link. Applied Cognitive Psychology, 31, 392–403.

    Article  Google Scholar 

  • Patihis, L., & Pendergrast, M. H. (2018). Reports of recovered memories of abuse in therapy in a large age-representative U.S. national sample: therapy type and decade comparisons. Clinical Psychological Science. https://doi.org/10.1177/2167702618773315.

  • Peace, K. A., & Masliuk, K. A. (2011). Do motivations for malingering matter? Symptoms of malingered PTSD as a function of motivation and trauma type. Psychological Injury and Law, 4, 44–55.

    Article  Google Scholar 

  • Pendergrast, M. (1996). Victims of memory: Incest accusations and shattered lives (2nd ed.). Hinesburg: Upper Access, Inc.

    Google Scholar 

  • Pendergrast, M. (2017). The repressed memory epidemic: how it happened and what we need to learn from it. New York: Springer.

    Book  Google Scholar 

  • Piper, A., & Merskey, H. (2004). The persistence of folly: a critical examination of dissociative identity disorder. Part I. The excesses of an improbable concept. Canadian Journal of Psychiatry, 49, 592–600.

    Article  Google Scholar 

  • Pope, H. G., Poliakoff, M. B., Parker, M. P., Boynes, M., & Hudson, J. I. (2007). Is dissociative amnesia a culture-bound syndrome? Findings from a survey of historical literature. Psychological Medicine, 37, 225–233.

    Article  Google Scholar 

  • Rettew, D. C., Lynch, A. D., Achenbach, T. M., Dumenci, L., & Ivanova, M. Y. (2009). Meta-analyses of agreement between diagnoses made from clinical evaluations and standardized diagnostic interviews. International Journal of Methods in Psychiatric Research, 18, 169–184.

    Article  Google Scholar 

  • Richards, P. M., Geiger, J. A., & Tussey, C. M. (2015). The dirty dozen: 12 sources of bias in forensic neuropsychology with ways to mitigate. Psychological Injury and Law, 8, 265–280.

    Article  Google Scholar 

  • Risinger, D. M., Saks, M. J., Thompson, W. C., & Rosenthal, R. (2002). The Daubert/Kumho implications of observer effects in forensic science: hidden problems of expectation and suggestion. California Law Review, 90, 1–57.

    Article  Google Scholar 

  • Sar, V., Akyüz, G., & Dogan, O. (2007). Prevalence of dissociative disorders among women in the general population. Psychiatry Research, 149, 169–176.

    Article  Google Scholar 

  • Schelleman-Offermans, K., & Merckelbach, H. (2010). Fantasy proneness as a confounder of verbal lie detection tools. Journal of Investigative Psychology and Offender Profiling, 7, 247–260.

    Article  Google Scholar 

  • Schrag, A., Brown, R. J., & Trimble, M. R. (2004). Reliability of self-reported diagnoses in patients with neurologically unexplained symptoms. Journal of Neurology, Neurosurgery & Psychiatry, 75, 608–611.

    Article  Google Scholar 

  • Tan, J. E., Slick, D. J., Strauss, E., & Hultsch, D. F. (2002). How’d they do it? Malingering strategies on symptom validity tests. The Clinical Neuropsychologist, 16, 495–505.

    Article  Google Scholar 

  • Thomas, A. K., & Loftus, E. F. (2002). Creating bizarre false memories through imagination. Memory & Cognition, 30, 423–431.

    Article  Google Scholar 

  • Tysse, J. E. (2005). Note: The right to an imperfect trial: amnesia, malingering, and competency to stand trial. William Mitchell Law Review, 32, 353–387.

    Google Scholar 

  • Van der Kloet, D., Merckelbach, H., Giesbrecht, T., & Lynn, S. J. (2012). Fragmented sleep, fragmented mind: the role of sleep in dissociative symptoms. Perspectives on Psychological Science, 7, 159–175.

    Article  Google Scholar 

  • Victor, T. L., Boone, K. B., Serpa, J. G., Buehler, J., & Ziegler, E. A. (2009). Interpreting the meaning of multiple symptom validity test failure. The Clinical Neuropsychologist, 23, 297–313.

    Article  Google Scholar 

  • Woody, R. H. (2016). Psychological testimony and the Daubert standard. Psychological Injury and Law, 9, 91–96.

    Article  Google Scholar 

  • Young, G. (2015). Malingering in forensic disability-related assessments: prevalence 15±15%. Psychological Injury and Law, 8, 188–199.

    Article  Google Scholar 

  • Young, G. (2016). Psychiatric/psychological forensic report writing. International Journal of Law and Psychiatry, 49, 214–220.

    Article  Google Scholar 

  • Zago, S., Sartoir, G., & Scarlato, G. (2004). Malingering and retrograde amnesia: the historic case of the Collegno amnesic. Cortex, 40, 519–532.

    Article  Google Scholar 

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Correspondence to Harald Merckelbach.

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Merckelbach, H., Patihis, L. Why “Trauma-Related Dissociation” Is a Misnomer in Courts: a Critical Analysis of Brand et al. (2017a, b). Psychol. Inj. and Law 11, 370–376 (2018). https://doi.org/10.1007/s12207-018-9328-8

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