Evidence map›Paper›PMID 40640486›Full record

ArticleCommunications biology2025

Changes in cortical beta power predict motor control flexibility, not vigor.

Emeline Pierrieau, Claire Dussard, Axel Plantey-Veux, Cloé Guerrini, Brian Lau, Léa Pillette, Nathalie George, Camille Jeunet-Kelway

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

8 authors.

Emeline PierrieauUniversité de Bordeaux, CNRS, INCIA, UMR 5287, Bordeaux, France. emeline.pierrieau@u-bordeaux.fr.ORCID http://orcid.org/0000-0003-1881-0856
Claire DussardSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, APHP, Hôpital de la Pitié Salpêtrière, Paris, France.
Axel Plantey-VeuxUniversité de Bordeaux, CNRS, INCIA, UMR 5287, Bordeaux, France.
Cloé GuerriniUniversité de Bordeaux, CNRS, INCIA, UMR 5287, Bordeaux, France.
Brian LauSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, APHP, Hôpital de la Pitié Salpêtrière, Paris, France.ORCID http://orcid.org/0000-0001-8615-8244
Léa PilletteUniversité de Rennes, CNRS, IRISA, UMR 6074, Rennes, France.
Nathalie George *Sorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, APHP, Hôpital de la Pitié Salpêtrière, Paris, France.ORCID http://orcid.org/0000-0002-1556-973X
Camille Jeunet-Kelway *Université de Bordeaux, CNRS, INCIA, UMR 5287, Bordeaux, France.

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-20-CE37-0012
6 · The paper itself

Abstract

The amplitude of beta-band activity (β power; 13-30 Hz) over motor cortical regions is used to assess and decode movement in clinical settings and brain-computer interfaces, as β power is often assumed to predict the strength of the brain's motor output, or "vigor". However, recent conflicting evidence challenges this assumption and underscores the need to clarify the relationship between β power and movement. In this study, sixty participants were trained to self-regulate β power using electroencephalography-based neurofeedback before performing different motor tasks. Results show that β power modulations can impact different motor variables, or the same variables in opposite directions, depending on task constraints. Importantly, downregulation of β power is associated with better task performance regardless of whether performance implied increasing or decreasing motor vigor. These findings demonstrate that β power should be interpreted as a measure of motor flexibility, which underlies adaptation to environmental constraints, rather than vigor.

Indexed as

Beta RhythmMotor CortexAdultBrain-Computer InterfacesElectroencephalographyFemaleHumansMaleMovementNeurofeedbackPsychomotor PerformanceYoung Adult

Identifiers

PMID40640486
PMCPMC12246413

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.