Evidence map›Paper›PMID 31949026›Full record

ArticleeNeuro

A Very Fast Time Scale of Human Motor Adaptation: Within Movement Adjustments of Internal Representations during Reaching.

Frédéric Crevecoeur, Jean-Louis Thonnard, Philippe Lefèvre

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 6% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 53 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Frédéric CrevecoeurInstitute of Communication and Information Technologies, Electronics and Applied Mathematics (ICTEAM), University of Louvain (Université catholique de Louvain), 1348 Louvain-la-Neuve, Belgium frederic.crevecoeur@uclouvain.be.ORCID 0000-0002-1147-1153
Jean-Louis ThonnardInstitute of Communication and Information Technologies, Electronics and Applied Mathematics (ICTEAM), University of Louvain (Université catholique de Louvain), 1348 Louvain-la-Neuve, Belgium.
Philippe LefèvreInstitute of Communication and Information Technologies, Electronics and Applied Mathematics (ICTEAM), University of Louvain (Université catholique de Louvain), 1348 Louvain-la-Neuve, Belgium.ORCID 0000-0003-2032-3635
UCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humans and other animals adapt motor commands to predictable disturbances within tens of trials in laboratory conditions. A central question is how does the nervous system adapt to disturbances in natural conditions when exactly the same movements cannot be practiced several times. Because motor commands and sensory feedback together carry continuous information about limb dynamics, we hypothesized that the nervous system could adapt to unexpected disturbances online. We tested this hypothesis in two reaching experiments during which velocity-dependent force fields (FFs) were randomly applied. We found that within-movement feedback corrections gradually improved, despite the fact that the perturbations were unexpected. Moreover, when participants were instructed to stop at a via-point, the application of a FF prior to the via-point induced mirror-image after-effects after the via-point, consistent with within-trial adaptation to the unexpected dynamics. These findings suggest a fast time-scale of motor learning, which complements feedback control and supports adaptation of an ongoing movement.

Indexed as

Adaptation, PhysiologicalFeedback, SensoryMovementAdultBiomechanical PhenomenaFemaleHumansLearningPsychomotor PerformanceYoung Adultadaptive controlinternal modelsmotor adaptationmotor learningreaching control

Identifiers

PMID31949026
PMCPMC7004489
OpenAlexW2999827506

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.