Related Experiment Video
Updated: Aug 10, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
Published on: January 31, 2017
Steps toward healing: false memories and traumagenic amnesia may coexist in vulnerable populations
1Wright Institute, Berkeley, California 94704, USA.
Abstract:
Child abuse is surely the most agonizing psychological issue of our time. We decry the tendency to polarize around the either-or dichotomy of "recovered versus false memories," when both are likely to occur. Memory researchers seem to generalize from the mild, one-shot stressors of the laboratory to the severe repeated traumas reported by abused populations, an inferential leap that is scientifically dubious. Naturalistic studies show (a) some post-traumatic memory impairment (not just forgetting, but difficulty remembering in spite of repeated efforts); (b) dissociativity, such as emotional numbing, detachment, and the like; but also (c) increased suggestibility (Spiegel & Cardena, 1991). About 20% of the normal population is highly suggestible, and in these individuals it is trivially easy to show suggested amnesia, detachment, perceptual blocking, etc., as well as to suggest dramatically false memories. It is therefore vital to assess suggestibility and dissociativity in traumatized populations. Adult survivors of abuse may show both more false "memories" and more "false forgetting" than the normal population.
More Related Videos
08:05A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
Published on: January 5, 2018
08:53Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
Published on: November 14, 2018
Related Concept Videos
Traumatic Memory
Repressed Memory
False Memories
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
Amnesia
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
Dissociative Disorders
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Dissociative Amnesia