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Updated: Jun 8, 2026

Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients
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Published on: March 11, 2021

Cognitive motor interference while walking: a systematic review and meta-analysis.

Emad Al-Yahya1, Helen Dawes, Lesley Smith

  • 1Movement Science Group, School of Life Sciences, Oxford Brookes University, Headington, Oxford OX3 0BP, UK. eal-yahya@brookes.ac.uk

Neuroscience and Biobehavioral Reviews
|September 14, 2010
PubMed
Summary
This summary is machine-generated.

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Dual-task methodology reveals cognitive tasks impacting gait. Internal interference tasks more significantly affect walking than external ones, particularly reducing gait speed.

Area of Science:

  • Neuroscience
  • Biomechanics
  • Cognitive Psychology

Background:

  • Dual-task methodology is crucial for assessing cognitive-motor interference during walking.
  • Understanding the impact of different cognitive tasks on gait is vital for research and clinical applications.
  • Methodological variations in dual-task studies can influence observed gait changes, necessitating standardization.

Purpose of the Study:

  • To systematically review experimental studies on gait performance under dual-task conditions.
  • To identify which types of cognitive tasks most significantly affect gait.
  • To explore factors influencing dual-task gait changes in different populations.

Main Methods:

  • Systematic review of experimental studies measuring gait with and without concurrent cognitive tasks.

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  • Meta-analysis to quantify the overall effect of cognitive tasks on gait parameters.
  • Meta-regression to investigate associations between participant characteristics (age, cognitive state) and gait changes.

    • Main Results:

    • Cognitive tasks involving internal interference showed a greater impact on gait performance compared to those with external interference.
    • Meta-analysis confirmed a significant effect of cognitive tasks on gait speed.
    • Meta-regression in healthy participants indicated strong links between age, cognitive state, and gait speed reduction under dual-task conditions.

    Conclusions:

    • Standardizing dual-task research methodologies and enhancing ecological validity are essential for a clearer understanding of gait changes.
    • The findings provide insights into selecting appropriate cognitive tasks for specific populations in research and clinical settings.
    • Improved understanding of dual-task gait alterations contributes to a broader comprehension of neural mechanisms and general gait control.