Evidence map›Paper›PMID 29694404›Full record

ArticlePloS one2018

Characteristics of the gait adaptation process due to split-belt treadmill walking under a wide range of right-left speed ratios in humans.

Hikaru Yokoyama, Koji Sato, Tetsuya Ogawa, Shin-Ichiro Yamamoto, Kimitaka Nakazawa, Noritaka Kawashima

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

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  11. Inducing asymmetric gait in healthy walkers: a review.Frontiers in rehabilitation sciences · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hikaru YokoyamaDepartment of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo, Meguro, Tokyo, Japan.ORCID 0000-0001-6027-3869
Koji SatoDepartment of Rehabilitation for the Movement Functions, Research Institute, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.
Tetsuya OgawaDepartment of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo, Meguro, Tokyo, Japan.
Shin-Ichiro YamamotoDepartment of Bioscience and Engineering, Graduate School of Engineering and Science, Shibaura Institute of Technology, Minuma, Saitama, Japan.
Kimitaka NakazawaDepartment of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo, Meguro, Tokyo, Japan.
Noritaka KawashimaDepartment of Rehabilitation for the Movement Functions, Research Institute, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.ORCID 0000-0003-3194-0524

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adaptability of human bipedal locomotion has been studied using split-belt treadmill walking. Most of previous studies utilized experimental protocol under remarkably different split ratios (e.g. 1:2, 1:3, or 1:4). While, there is limited research with regard to adaptive process under the small speed ratios. It is important to know the nature of adaptive process under ratio smaller than 1:2, because systematic evaluation of the gait adaptation under small to moderate split ratios would enable us to examine relative contribution of two forms of adaptation (reactive feedback and predictive feedforward control) on gait adaptation. We therefore examined a gait behavior due to on split-belt treadmill adaptation under five belt speed difference conditions (from 1:1.2 to 1:2). Gait parameters related to reactive control (stance time) showed quick adjustments immediately after imposing the split-belt walking in all five speed ratios. Meanwhile, parameters related to predictive control (step length and anterior force) showed a clear pattern of adaptation and subsequent aftereffects except for the 1:1.2 adaptation. Additionally, the 1:1.2 ratio was distinguished from other ratios by cluster analysis based on the relationship between the size of adaptation and the aftereffect. Our findings indicate that the reactive feedback control was involved in all the speed ratios tested and that the extent of reaction was proportionally dependent on the speed ratio of the split-belt. On the contrary, predictive feedforward control was necessary when the ratio of the split-belt was greater. These results enable us to consider how a given split-belt training condition would affect the relative contribution of the two strategies on gait adaptation, which must be considered when developing rehabilitation interventions for stroke patients.

Indexed as

Adaptation, PhysiologicalExercise TestGaitWalkingFemaleHumansLocomotionMalePsychomotor PerformanceTime Factors

Identifiers

PMID29694404
PMCPMC5918641

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.