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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.
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Updated: Jun 2, 2026

Extinction Training During the Reconsolidation Window Prevents Recovery of Fear
11:17

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Published on: August 24, 2012

Chilling and Blurring Negative Memories: An Experimental Memory Training Study.

Fatemeh Azar1, Tara Rezapour2, Hossein Karsazi1

  • 1Department of Psychology, Faculty of Psychology and Education, University of Tehran, Tehran, Iran.

Basic and Clinical Neuroscience
|June 1, 2026
PubMed
Summary
This summary is machine-generated.

Interfering with working memory during memory recall reduced memory vividness. Broadening attentional scope did not significantly alter memory characteristics, suggesting working memory interference is key for memory modification.

Keywords:
Broadening attentional scope (BAS)Emotional memoryVividnessWorking memory interference (WMI)

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Memory reconsolidation is a dynamic process.
  • Attentional scope and working memory can influence memory.
  • Understanding these factors is crucial for memory modification.

Purpose of the Study:

  • To investigate the impact of broadening attentional scope (BAS) during acquisition and working memory interference (WMI) during reconsolidation on memory formation.
  • To assess the effects on memory vividness, emotionality, and intrusive memories.

Main Methods:

  • 95 participants were divided into control, BAS, and WMI groups.
  • BAS group focused on peripheral film details; WMI group performed spatial working memory tasks.
  • Memory vividness, emotionality, valence, arousal, dominance, and intrusive memories were assessed.

Main Results:

  • Working memory interference significantly reduced memory vividness (P=0.004).
  • No significant differences were found in emotionality, arousal, dominance, or intrusive memories between groups.
  • The WMI group showed improved blurring of negative memories compared to controls.

Conclusions:

  • Interfering with visuospatial working memory during memory retrieval can reduce memory vividness.
  • Broadening attentional scope did not yield significant changes in memory characteristics.
  • Further research with larger samples and objective measures is recommended for clinical implications.