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Related Experiment Video

Updated: Jun 5, 2026

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

Aging and task switching: a meta-analysis.

Christina Wasylyshyn¹, Paul Verhaeghen, Martin J Sliwinski

¹Naval Research Laboratory, Washington, DC 20375, USA. christina.wasylyshyn@nrl.navy.mil

Psychology and Aging

|January 26, 2011

Summary

This summary is machine-generated.

Global task switching shows significant age deficits, while local task switching does not, in this meta-analysis of aging and cognitive task performance.

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Area of Science:

Cognitive Psychology
Neuroscience
Gerontology

Background:

Aging is associated with changes in cognitive functions, including executive functions like task switching.
Understanding age-related differences in task switching is crucial for cognitive health and performance in older adults.

Purpose of the Study:

To meta-analytically investigate the relationship between aging and task-switching costs.
To differentiate age effects in local versus global task switching.

Main Methods:

Meta-analysis of 26 published studies involving 36 independent participant groups.
Utilized multilevel modeling to analyze latency data.
Examined additive and multiplicative complexity effects in switch costs.

Main Results:

Global task switching demonstrated an age deficit, suggesting additional processing stages in older adults.
Local task-switching costs exhibited a multiplicative complexity effect without specific age-related attention deficits.
Switch predictability and cueing did not influence age differences in task switching.

Conclusions:

Global task switching is particularly vulnerable to aging, impacting processing efficiency.
Local task switching appears more resilient to age-related cognitive decline.
Cognitive interventions for aging should consider the distinct mechanisms of local and global task switching.