Evidence map›Paper›PMID 32072100›Full record

ArticlePain reports

Induced oscillatory signaling in the beta frequency of top-down pain modulation.

Martin Diers, Cecile C de Vos, Wiebke Gandhi, Marie E Hoeppli, Susanne Becker, Elisabeth Bock, Sylvain Baillet, Petra Schweinhardt

Open access · goldAbstract read
In one paragraph

Article in Pain reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 11 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

8 authors at 6 institutions in 6 countries.

Martin DiersDepartment of Psychosomatic Medicine and Psychotherapy, LWL University Hospital, Ruhr University Bochum, Bochum, Germany.
Cecile C de VosCentre for Pain Medicine, Erasmus Medical Centre, Rotterdam, the Netherlands.
Wiebke GandhiSchool of Psychology and Clinical Language Sciences, Centre for Integrative Neuroscience & Neurodynamics (CINN), University of Reading, Reading, United Kingdom.
Marie E HoeppliDepartment of Anesthesiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Susanne BeckerDepartment of Cognitive and Clinical Neuroscience, Medical Faculty Mannheim, Central Institute of Mental HealthHeidelberg University, Mannheim, Germany.
Elisabeth BockMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
Sylvain BailletMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
Petra SchweinhardtFaculties of Medicine and Dentistry, McGil University, Montreal, QC, Canada.
Concordia University · CAMontreal Neurological Institute and Hospital · CACincinnati Children's Hospital Medical Center · USMcGill University · CAUniversity Hospital Heidelberg · DEUniversity of Reading · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInduced synchronized brain activity, particularly in the beta-frequency range, has rarely been investigated in human electrophysiological studies of attentional modulation of the perception of nociceptive stimuli.

methodsWe measured time-resolved brain responses to nociceptive stimuli in healthy subjects (final data set: n = 17) using magnetoencephalography (MEG). In addition to investigating evoked responses as previous studies, we tested whether synchronized beta activity induced by nociceptive stimuli differs between 2 attentional conditions. Subjects were presented simultaneously with 2 stimulus modalities (pain-producing intraepidermal electrical stimuli and visual stimuli) in 2 different experimental conditions, ie, "attention to pain" and "attention to color." Pain ratings between conditions were compared using a 2-sided paired-sample

resultsPain ratings were significantly higher in the "attention to pain" compared with the "attention to color" condition. Peak amplitudes of the evoked responses were significantly larger in the "attention to pain" condition bilaterally in the insula and secondary somatosensory cortex, and in the primary somatosensory cortex (SI) contralateral to stimulation. Induced responses to painful stimuli were significantly stronger in contralateral SI in the beta-frequency range in the "attention to pain" condition.

conclusionsThis study replicates previous reports w.r.t. the attentional modulation of evoked responses and suggests a functional role of induced oscillatory activity in the beta frequency in top-down modulation of nociceptive stimuli.

Indexed as

AttentionElectrical intraepidermal stimulationMagnetoencephalographyPain modulation

Identifiers

PMID32072100
PMCPMC7004500
OpenAlexW3001011900

What OpenQuestion holds

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LicenceCC BY
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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.