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Related Experiment Video

Updated: Sep 8, 2025

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

Does cognitive loading interfere with walking control?

Yogev Koren¹, Evgeni Rozenfeld¹, Itzik Elefant²

¹Combatant Health Center, Medical corps, Israeli Defence Forces, Israel; Ben-Gurion University of The Negev, Faculty of Health Sciences, Israel.

|June 13, 2022

Summary

This summary is machine-generated.

Cognitive loading during walking does not necessarily impair gait control. Instead, dual-tasking may shift attention, altering the balance between automatic and conscious gait regulation.

Keywords:

Attention Cognition Cognitive-motor interference Motor-control Walking

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Last Updated: Sep 8, 2025

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Area of Science:

Neuroscience
Biomechanics
Human Movement Science

Background:

Cognitive-motor interference studies gait under cognitive load.
Typically, cognitive load decreases walking velocity and increases gait variability.
This is often attributed to impaired gait control.

Purpose of the Study:

To investigate the impact of cognitive loading on gait variability.
To re-evaluate the interpretation of gait changes under dual-task conditions.

Main Methods:

Retrospective analysis of 3721 treadmill walking records from healthy young adults.
Comparison of gait parameters with and without a concurrent cognitive task.

Main Results:

Cognitive load increased stride duration and length.
Cognitive load decreased the variability of stride duration and length.
These effects differed based on whether the cognitive task was introduced before or during walking.

Conclusions:

Dual-tasking may divert attention from walking, shifting control balance.
Changes in gait variability under cognitive load may reflect attentional shifts, not necessarily reduced motor control.
The findings challenge the traditional interpretation of cognitive-motor interference in gait.