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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

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Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment
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Exploring the relationship between white matter microstructure and working memory functioning following stroke: a

Jan E Nordvik1, Anne-Kristine Schanke, Kristine Walhovd

  • 1Centre for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway. j.e.nordvik@psykologi.uio.no

Neurocase
|July 26, 2011
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Summary

Computerized cognitive training may improve brain function after injury. This study suggests changes in white matter microstructure, measured by fractional anisotropy (FA), correlate with working memory improvements.

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Area of Science:

  • Neuroscience
  • Rehabilitation Medicine
  • Neuroimaging

Background:

  • Cognitive impairment frequently follows acquired brain injuries like stroke.
  • Computerized cognitive training (CCT) aims to improve cognitive function but its generalization is debated.
  • Understanding biological markers for CCT efficacy is crucial for effective rehabilitation.

Observation:

  • This study investigated fractional anisotropy (FA), a marker of white matter integrity, as a potential indicator of cognitive improvement.
  • The research focused on working memory, a key cognitive domain affected by brain injury.
  • Participants underwent computerized cognitive training (CCT).

Findings:

  • A potential relationship was observed between changes in fractional anisotropy (FA) and working memory enhancement.
  • FA may serve as a biological indicator for neuropsychological improvements post-CCT.
  • Results suggest CCT might induce measurable changes in brain microstructure.

Implications:

  • FA changes could provide objective evidence of CCT effectiveness beyond task-specific improvements.
  • This research may inform the development of more targeted and effective cognitive rehabilitation strategies.
  • Further investigation into FA as a biomarker for cognitive recovery is warranted.