Evidence map›Paper›PMID 39115626›Full record

ArticleBrain topography2024

MEG Microstates: An Investigation of Underlying Brain Sources and Potential Neurophysiological Processes.

Christian Valt, Angelantonio Tavella, Cristina Berchio, Dylan Seebold, Leonardo Sportelli, Antonio Rampino, Dean F Salisbury, Alessandro Bertolino, Giulio Pergola

Abstract read
In one paragraph

Article in Brain topography, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 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

9 authors.

Christian Valt *Department of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy. christian.valt@uniba.it.
Angelantonio Tavella *Department of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.
Cristina BerchioDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.
Dylan SeeboldClinical Neurophysiology Research Laboratory, Western Psychiatric Hospital, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Leonardo SportelliDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.
Antonio RampinoDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.
Dean F SalisburyClinical Neurophysiology Research Laboratory, Western Psychiatric Hospital, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Alessandro BertolinoDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.
Giulio PergolaDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy. giulio.pergola@uniba.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microstates are transient scalp configurations of brain activity measured by electroencephalography (EEG). The application of microstate analysis in magnetoencephalography (MEG) data remains challenging. In one MEG dataset (N = 113), we aimed to identify MEG microstates at rest, explore their brain sources, and relate them to changes in brain activity during open-eyes (ROE) or closed-eyes resting state (RCE) and an auditory Mismatch Negativity (MMN) task. In another dataset of simultaneously recorded EEG-MEG data (N = 21), we investigated the association between MEG and EEG microstates. Six MEG microstates (mMS) provided the best clustering of resting-state activity, each linked to different brain sources: mMS 1-2: left/right occipito-parietal; mMS 3: fronto-temporal; mMS 4: centro-medial; mMS 5-6: left/right fronto-parietal. Increases in occipital alpha power in RCE relative to ROE correlated with greater mMS 1-2 time coverage (τ

Indexed as

BrainElectroencephalographyMagnetoencephalographyAcoustic StimulationAdultBrain MappingFemaleHumansMaleRestYoung AdultMagnetoencephalographyMismatch negativityOccipital alpha activityResting-state microstatesSource-reconstructed brain activation

Identifiers

PMID39115626
PMCPMC11408537

What OpenQuestion holds

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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.