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The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
Published on: January 31, 2017
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Intentionally fabricated autobiographical memories.
Lucy V Justice1, Catriona M Morrison2, Martin A Conway3
11 Department of Psychology, Nottingham Trent University, Nottingham, UK.
Quarterly Journal of Experimental Psychology (2006)
|October 30, 2016
Summary
Generating false memories (intentionally fabricated autobiographical memories or IFAMs) impairs recall of concurrent information more than recalling true autobiographical memories (AMs). This suggests IFAMs can be detected by cognitive load tasks.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Memory Research
Background:
- Distinguishing true autobiographical memories (AMs) from intentionally fabricated autobiographical memories (IFAMs) is crucial in various contexts.
- Previous research suggests qualitative differences between AMs and IFAMs, but reliable indirect detection methods are still explored.
Purpose of the Study:
- To investigate whether generating IFAMs, compared to AMs, impacts performance on a concurrent memory task.
- To identify potential indirect markers for differentiating IFAMs from AMs.
Main Methods:
- Participants generated both true autobiographical memories (AMs) and intentionally fabricated autobiographical memories (IFAMs).
- Memory generation occurred under conditions of either high concurrent memory load (8-digit sequence) or no load.
- Recall of the concurrent memory load and memory generation characteristics were assessed.
Main Results:
- Recall accuracy and amount of the concurrent memory load were significantly lower after generating IFAMs than AMs.
- IFAM generation consistently took longer than AM generation.
- IFAMs showed fewer field perspectives, were less vivid, and contained more motion words compared to AMs.
Conclusions:
- The generation of IFAMs imposes a greater cognitive load than AMs, evidenced by poorer performance on concurrent memory tasks.
- Systematic differences exist between IFAMs and AMs, allowing for potential indirect identification through cognitive load measures.
Keywords:
Autobiographical memoryCognitive loadConcurrent tasksExecutive processesFalse memoriesLinguistic analysisMemory perspectiveMore Related Videos
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