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Related Experiment Video

Updated: Sep 4, 2025

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
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Preparing for the unknown: How working memory provides a link between perception and anticipated action.

Marlene Rösner1, Melinda Sabo1, Laura-Isabelle Klatt1

  • 1Leibniz Research Centre for Working Environment and Human Factors, Dortmund, Germany.

Neuroimage
|July 15, 2022
PubMed
Summary
This summary is machine-generated.

Working memory can create motor plans based on feature cues alone, even before task details are known. This flexibility allows for preparing multiple actions to guide future behavior.

Keywords:
Motor planningMu/beta suppressionNeural oscillationsSelective attentionWorking memory

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Area of Science:

  • Cognitive Neuroscience
  • Neuroscience
  • Psychology

Background:

  • Understanding how working memory guides actions is crucial.
  • Investigating the neural mechanisms of attentional selection and motor preparation within working memory.

Purpose of the Study:

  • To explore how working memory representations are translated into higher-level codes for action guidance.
  • To determine the role of feature-based selection and task knowledge in initiating motor preparation.

Main Methods:

  • Two retrospective cuing tasks were employed.
  • Electrophysiological correlates, specifically mu and beta frequency oscillations in the sensorimotor cortex, were measured.
  • Participants performed tasks involving storing and reporting visual features.

Main Results:

  • Selective feature cues, compared to neutral cues, led to stronger mu/beta suppression, indicating feature-based motor planning.
  • Mu oscillation suppression occurred even before task specification, showing preparation independent of explicit task knowledge.
  • Task-specific cues modulated mu/beta suppression, with stronger effects after continuous report tasks.

Conclusions:

  • Feature-based selection is sufficient for prospective motor planning within working memory.
  • Working memory flexibly encodes information into higher-level codes for diverse action possibilities.
  • Neural preparation for action can occur proactively based on working memory content.