Evidence map›Paper›PMID 24381263›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Better get back to work: a role for motor beta desynchronization in incentive motivation.

Florent Meyniel, Mathias Pessiglione

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  4. From Motivation to Action: Action Cost Better Predicts Changes in Premovement Beta-Band Activity than Speed.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  10. Probing the limits of activity-silent non-conscious working memory.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Luring the Motor System: Impact of Performance-Contingent Incentives on Pre-Movement Beta-Band Activity and Motor Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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  14. Cortical dynamics within and between parietal and motor cortex in essential tremor.Movement disorders : official journal of the Movement Disorder Society · 2019
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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

2 authors at 2 institutions in 2 countries.

Florent MeynielMotivation, Brain, and Behavior Laboratory, Centre de NeuroImagerie de Recherche, and Institut du Cerveau et de la Moelle Épinière, Hôpital de la Pitié-Salpêtrière, F-75013 Paris, France, and Centre National de la Recherche Scientifique Unité Mixte de Recherche (UMR) 7225, Institut National de la Santé et de la Recherche Médicale UMR 975, Université Pierre et Marie Curie (Paris 6), F-75005 Paris, France.
Mathias Pessiglione
Brain (Germany) · DEInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Much research has been devoted to characterizing brain representations of reward and movement. However, the mechanisms allowing expected rewards to influence motor commands remain poorly understood. Unraveling such mechanisms is crucial to providing explanations of how behavior can be driven by goals, hence accounting for apathy cases in clinics. Here, we propose that the reduction of motor beta synchrony (MBS) before movement onset could participate in this incentive motivation process. To test this hypothesis, we recorded brain activity using magnetoencenphalography (MEG) while human participants were exerting physical effort to win monetary incentives. Knowing that the payoff was proportional to the time spent above a target force, subjects spontaneously took breaks when exhausted and resumed effort production when repleted. Behavioral data indicated that the rest periods were shorter when higher incentives were at stake. MEG data showed that the amplitude of MBS reduction correlated to both incentive level and rest duration. Moreover, the time of effort initiation could be predicted by MBS reduction measured at the beginning of rest periods. Incentive effects on MBS reduction and rest duration were also correlated across subjects. Finally, Bayesian comparison between possible causal models suggested that MBS reduction mediates the impact of incentive level on rest duration. We conclude that MBS reduction could represent a neural mechanism that speeds the initiation of effort production when the effort is more rewarded.

Indexed as

RewardAdultBeta RhythmFemaleHand StrengthHumansMagnetoencephalographyMaleMotivationPhotic StimulationPsychomotor PerformanceYoung Adult

Identifiers

PMID24381263
PMCPMC6608166
OpenAlexW2139754818

What OpenQuestion holds

Textmetadata
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.