Evidence map›Paper›PMID 37075123›Full record

ArticleScience advances2023

Local brain oscillations and interregional connectivity differentially serve sensory and expectation effects on pain.

Felix S Bott, Moritz M Nickel, Vanessa D Hohn, Elisabeth S May, Cristina Gil Ávila, Laura Tiemann, Joachim Gross, Markus Ploner

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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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.

Felix S BottDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0002-2552-3479
Moritz M NickelDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0001-6614-243X
Vanessa D HohnDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0001-6248-2250
Elisabeth S MayDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0002-8558-6447
Cristina Gil ÁvilaDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0003-3789-0644
Laura TiemannDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0002-5261-5459
Joachim GrossInstitute for Biomagnetism and Biosignalanalysis, University of Münster, Münster, Germany.
Markus PlonerDepartment of Neurology and TUM-Neuroimaging Center (TUM-NIC), TUM School of Medicine, Technical University of Munich (TUM), Munich, Germany.ORCID 0000-0002-7767-7170

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pain emerges from the integration of sensory information about threats and contextual information such as an individual's expectations. However, how sensory and contextual effects on pain are served by the brain is not fully understood so far. To address this question, we applied brief painful stimuli to 40 healthy human participants and independently varied stimulus intensity and expectations. Concurrently, we recorded electroencephalography. We assessed local oscillatory brain activity and interregional functional connectivity in a network of six brain regions playing key roles in the processing of pain. We found that sensory information predominantly influenced local brain oscillations. In contrast, expectations exclusively influenced interregional connectivity. Specifically, expectations altered connectivity at alpha (8 to 12 hertz) frequencies from prefrontal to somatosensory cortex. Moreover, discrepancies between sensory information and expectations, i.e., prediction errors, influenced connectivity at gamma (60 to 100 hertz) frequencies. These findings reveal how fundamentally different brain mechanisms serve sensory and contextual effects on pain.

Indexed as

BrainMotivationBrain MappingElectroencephalographyHumansPain

Identifiers

PMID37075123
PMCPMC10115421

What OpenQuestion holds

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Registered trials

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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.