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False Memories

False Memories

False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...

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Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
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Explicit Memories

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Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...

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Related Experiment Video

Updated: Jul 6, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

False working memories? Semantic distortion in a mere 4 seconds.

Alexandra S Atkins¹, Patricia A Reuter-Lorenz

¹University of Michigan, Ann Arbor, Michigan 48109, USA.

Memory & Cognition

|March 8, 2008

Summary

Researchers found that false memories can occur in working memory tasks, even with brief study periods. Semantically related words were mistakenly recognized as part of the memory set, demonstrating rapid semantic errors.

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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Published on: November 14, 2018

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Last Updated: Jul 6, 2026

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Published on: November 14, 2018

Area of Science:

Cognitive Psychology
Neuroscience
Memory Research

Background:

False memories are known phenomena in episodic memory, where individuals confidently recall non-presented, semantically related items.
Working memory research has primarily focused on capacity and duration, with less emphasis on false memory formation within brief intervals.

Purpose of the Study:

To investigate the occurrence of false memory effects within a working memory paradigm.
To determine if semantic errors manifest in short-term memory tasks under brief study conditions.

Main Methods:

Participants retained sets of four semantically related words over a short interval (4 seconds).
A math verification task was sometimes used to fill the interval.
Recognition and recall tasks were employed to assess memory performance, with analysis of error types.

Main Results:

Semantically related lures were mistakenly identified as studied items in a recognition task.
These false memories were rejected more slowly than unrelated negative probes.
In short-term recall, semantic intrusions were more frequent than other error types, such as phonemic errors.

Conclusions:

False memory effects are demonstrable in working memory tasks with very brief intervals (as short as 4 seconds).
Rapid semantic errors in working memory likely stem from associative processing and may involve familiarity-based proactive interference.
These findings support integrated models of short- and long-term memory processes.