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Related Concept Videos

Working Memory01:24

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Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
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Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
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Priority states modulate attentional interference from visual working memory representations: Electrophysiological

Ai-Su Li1, Jan Theeuwes2, Yang Zhang1

  • 1Department of Psychology, Soochow University, Suzhou, China.

Biological Psychology
|July 5, 2025
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Summary
This summary is machine-generated.

Attention is guided by prioritized visual working memory (VWM) goals, but not unprioritized ones. This study shows only high-priority VWM representations cause attentional interference during visual search tasks.

Keywords:
N2pcPrioritized memoryPriority statesUnprioritized memoryVisual working memory

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Area of Science:

  • Cognitive Neuroscience
  • Psychology

Background:

  • Attention is guided by goals stored in visual working memory (VWM).
  • Efficient task completion requires suppressing interference from future goals in VWM.
  • Prior research has not distinguished interference from high vs. low activation VWM states.

Purpose of the Study:

  • To investigate the interaction between attentional selection and VWM representations with differing priority states.
  • To determine if VWM priority influences attentional interference during visual search.

Main Methods:

  • Used event-related potentials (ERPs) to examine attentional selection and VWM.
  • Manipulated VWM priority into three levels: prioritized, unprioritized, and neutral.
  • Conducted a visual search task with distractors matching VWM states.

Main Results:

  • Behaviorally, response times were slower when distractors matched prioritized VWM.
  • ERPs showed enhanced N2pc amplitudes for prioritized VWM distractors.
  • No significant differences in behavioral or ERP measures between unprioritized and neutral conditions were found.

Conclusions:

  • Attentional interference from VWM-matching distractors is dependent on VWM priority.
  • Only prioritized VWM representations interact with attention.
  • Unprioritized VWM representations do not appear to interfere with attentional selection.