Evidence map›Paper›PMID 31754012›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Motor Cortex Inputs at the Optimum Phase of Beta Cortical Oscillations Undergo More Rapid and Less Variable Corticospinal Propagation.

Flavie Torrecillos, Emma Falato, Alek Pogosyan, Timothy West, Vincenzo Di Lazzaro, Peter Brown

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.0field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  12. Clinical diagnostic utility of transcranial magnetic stimulation in neurological disorders. Updated report of an IFCN committee.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2023
    Review
  13. Article
  14. The Oscillatory Nature of Movement Initiation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  15. Article
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  17. Review
  18. Voluntary Motor Command Release Coincides with Restricted Sensorimotor Beta Rhythm Phases.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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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 at 2 institutions in 2 countries.

Flavie TorrecillosMedical Research Council Brain Network Dynamics Unit at the University of Oxford, OX1 3TH Oxford, United Kingdom.
Emma FalatoMedical Research Council Brain Network Dynamics Unit at the University of Oxford, OX1 3TH Oxford, United Kingdom.
Alek PogosyanMedical Research Council Brain Network Dynamics Unit at the University of Oxford, OX1 3TH Oxford, United Kingdom.ORCID 0000-0003-4791-8153
Timothy WestMedical Research Council Brain Network Dynamics Unit at the University of Oxford, OX1 3TH Oxford, United Kingdom.
Vincenzo Di LazzaroUnit of Neurology, Neurophysiology, Neurobiology, Department of Medicine, Università Campus Bio-Medico di Roma, 00128 Rome, Italy.
Peter BrownMedical Research Council Brain Network Dynamics Unit at the University of Oxford, OX1 3TH Oxford, United Kingdom, peter.brown@ndcn.ox.ac.uk.ORCID 0000-0002-5201-3044
John Radcliffe Hospital · GBUniversità Campus Bio-Medico · IT

Funding

Medical Research Council MC_UU_00003/2Medical Research Council MC_UU_12024/1
6 · The paper itself

Abstract

Brain oscillations involve rhythmic fluctuations of neuronal excitability and may play a crucial role in neural communication. The human corticomuscular system is characterized by beta activity and is readily probed by transcranial magnetic stimulation (TMS). TMS inputs arriving at the excitable phase of beta oscillations in the motor cortex are known to lead to muscle responses of greater amplitude. Here we explore two other possible manifestations of rhythmic excitability in the beta band; windows of reduced response variability and shortened latency. We delivered single-pulse TMS to the motor cortex of healthy human volunteers (10 females and 7 males) during electroencephalography recordings made at rest. TMS delivered at a particular phase of the beta oscillation benefited from not only stronger, but also less variable and more rapid transmission, as evidenced by the greater amplitude, lower coefficient of variation, and shorter latency of motor evoked potentials. Thus, inputs aligned to the optimal phase of the beta EEG in the motor cortex enjoy transmission amplitude gain, but may also benefit from less variability and shortened latencies at subsequent synapses. Neuronal phase may therefore impact corticospinal communication.

Indexed as

AdultBeta RhythmEvoked Potentials, MotorFemaleHumansMaleMiddle AgedMotor CortexPyramidal TractsSynaptic TransmissionTranscranial Magnetic Stimulationbeta oscillationscommunication through coherencecorticospinal systemmotor cortextranscranial magnetic stimulation

Identifiers

PMID31754012
PMCPMC6948941
OpenAlexW2990903842

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.