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Updated: May 6, 2026
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Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
Published on: January 15, 2016
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Distinct locomotor adaptation between conventional walking and walking with a walker
Hiroki Obata1, Tetsuya Ogawa2, Naotsugu Kaneko3
1Department of Humanities and Social Sciences, Institute of Liberal Arts, Kyushu Institute of Technology, 1-1 Sensui-cho, Tobata-ku, Kitakyushu-shi, Fukuoka, 804-8550, Japan. obata@dhs.kyutech.ac.jp.
Experimental Brain Research
|June 10, 2024
Summary
Walking with rolling walkers (WW) shows immediate adaptation to treadmill changes compared to conventional walking (CW). However, motor patterns are not easily transferable between WW and CW, suggesting distinct neural controls.
Area of Science:
- Neuroscience
- Biomechanics
- Rehabilitation Engineering
Background:
- Rolling walkers (WW) are common mobility aids, but their impact on neural control compared to conventional walking (CW) is not well understood.
- Understanding the neural differences between WW and CW is crucial for optimizing rehabilitation strategies.
Purpose of the Study:
- To compare the neural control mechanisms of WW and CW using a split-belt adaptation paradigm.
- To investigate the transferability and washout of motor adaptations between WW and CW.
Main Methods:
- Ten healthy subjects walked on a split-belt treadmill under both WW and CW conditions.
- Anterior ground reaction forces were measured to quantify split-belt adaptation asymmetry.
Main Results:
- WW facilitated immediate adaptation to split-belt conditions, unlike CW.
- Motor adaptations acquired during CW or WW showed limited transferability to the other gait mode.
- Adaptations in one gait mode were not fully erased by subsequent practice in the other.
Conclusions:
- WW and CW exhibit distinct neural control strategies.
- Motor learning during WW is specific and does not fully translate to CW, questioning its utility as a direct training method for conventional gait restoration.
