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

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Published on: August 24, 2012

Memory Reactivation Levels Remain Unaffected by Anticipated Interference.

Nursena Ataseven1,2, I Efsane Algın1, Duygu Yücel1

  • 1Sabancı University, Istanbul, Turkey.

Journal of Cognitive Neuroscience
|May 29, 2026
PubMed
Summary
This summary is machine-generated.

Anticipating interference does not change how the brain retrieves long-term memories (LTM) into working memory (WM). This study used EEG to show that memory reactivation in WM is not affected by expected distractions.

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Published on: January 5, 2018

Area of Science:

  • Cognitive Neuroscience
  • Neuroscience
  • Psychology

Background:

  • Daily tasks rely on information transfer between working memory (WM) and long-term memory (LTM).
  • Understanding how LTMs are reactivated in WM is crucial but not fully explored.
  • Factors modulating LTM reactivation in WM require investigation.

Purpose of the Study:

  • To investigate the impact of anticipated interference on LTM reactivation in WM.
  • To examine how expected perceptual distractors and interference tasks affect memory representation in WM.
  • To determine if anticipating interference influences the engagement of WM with LTM information.

Main Methods:

  • Utilized electroencephalography (EEG) to measure contralateral delay activity (CDA) and contralateral alpha power suppression.
  • Participants performed tasks involving previously studied or novel objects after a retention interval.
  • Interference conditions included perceptual distractors (Experiment 1) or an interference task (Experiment 2) during the retention period.

Main Results:

  • CDA was lower for studied items than novel items, indicating successful memory encoding.
  • Anticipated interference did not modulate CDA, showing no effect on LTM reactivation in WM.
  • Spatial attention, indexed by alpha power suppression, was also unaffected by anticipated interference.

Conclusions:

  • Anticipating interference does not alter the degree to which WM represents reactivated LTM information.
  • The brain's mechanisms for retrieving LTM into WM are robust to expectations of future interference.
  • Future research should explore other factors that might influence LTM-WM interactions.