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Updated: Apr 22, 2026

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
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Retrieval from long-term memory reduces working memory representations for visual features and their bindings.

Amanda E van Lamsweerde1, Melissa R Beck, Emily M Elliott

  • 1Louisiana State University, Baton Rouge, LA, USA, amanda.vanlamsweerde@ndsu.edu.

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Summary
This summary is machine-generated.

Working memory (WM) holds object and feature information. Retrieving long-term memory (LTM) data equally disrupted both feature and binding representations in WM.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Working Memory Research

Background:

  • Working memory (WM) is crucial for maintaining object representations.
  • Feature binding, the ability to link object attributes like color and shape, is a key aspect of WM.

Purpose of the Study:

  • To investigate if object- and feature-based representations are maintained in WM.
  • To test hypotheses about the robustness of individual features versus feature bindings in WM.
  • To examine the impact of long-term memory (LTM) retrieval on feature binding maintenance.

Main Methods:

  • Four experiments were conducted to assess change detection performance.
  • Participants performed tasks involving shape and color-shape binding.
  • The effect of retrieving a word from LTM on these tasks was measured.

Main Results:

  • Binding changes were generally harder to detect than individual feature changes.
  • Retrieving information from LTM disrupted both individual feature and binding change detection.
  • The cost of LTM retrieval was equivalent for both individual feature and binding changes.

Conclusions:

  • Both object and feature representations are maintained in working memory.
  • While feature binding is more vulnerable, LTM retrieval equally impacts feature and binding representations.
  • This suggests a shared mechanism or capacity limitation during LTM retrieval affecting WM.