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Related Concept Videos

Working Memory01:24

Working Memory

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 information.

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Related Experiment Video

Updated: May 31, 2026

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
06:57

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

Neural correlates of visuo-spatial working memory encoding--an EEG study.

Christoph Hönegger1, Christoph Atteneder, Birgit Griesmayr

  • 1FB Psychologie, University Salzburg, Salzburg, Austria.

Neuroscience Letters
|June 28, 2011
PubMed
Summary
This summary is machine-generated.

This study reveals how the brain encodes visual information for working memory. It found specific brain networks amplify target information while suppressing distractions, highlighting the link between attention and memory.

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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Related Experiment Videos

Last Updated: May 31, 2026

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
06:57

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Working memory is crucial for cognitive tasks.
  • Understanding the neural basis of working memory encoding is essential.

Purpose of the Study:

  • Investigate the neuronal correlates of working memory encoding using electroencephalography (EEG).
  • Differentiate brain activity during target encoding versus distraction suppression in a visuo-spatial task.

Main Methods:

  • Utilized a rapid serial visual presentation task.
  • Recorded EEG and calculated steady-state visually evoked potentials (SSVEPs).
  • Applied standardized low-resolution electromagnetic tomography (sLORETA) for source localization.

Main Results:

  • Identified a network in right temporal, parietal, and occipital areas involved in visuo-spatial working memory encoding.
  • Observed amplified activity in this network during target encoding and attenuated activity during distraction suppression.
  • Found left prefrontal and anterior cingulate cortices are involved in suppressing distractions, suggesting an attention-based supervisory role.

Conclusions:

  • Visuo-spatial working memory encoding involves a specific right-lateralized network.
  • The brain dynamically modulates this network to prioritize relevant information and inhibit irrelevant stimuli.
  • Visuo-spatial attention and working memory are tightly linked, coordinating the amplification of selected and suppression of irrelevant information.