Evidence map›Paper›PMID 30342235›Full record

ArticleNeuroImage2019

Measuring transient phase-amplitude coupling using local mutual information.

Ramón Martínez-Cancino, Joseph Heng, Arnaud Delorme, Ken Kreutz-Delgado, Roberto C Sotero, Scott Makeig

Abstract read
In one paragraph

Article in NeuroImage, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  14. Anterior-Posterior Hippocampal Dynamics Support Working Memory Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  15. Multitaper estimates of phase-amplitude coupling.Journal of neural engineering · 2021
    Article
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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.

Ramón Martínez-CancinoSwartz Center for Computational Neurosciences, UCSD, La Jolla, CA, USA; Electric and Computer Engineering Department, Jacobs School of Engineering, UCSD, La Jolla, CA, USA. Electronic address: ram033@eng.ucsd.edu.
Joseph HengSwartz Center for Computational Neurosciences, UCSD, La Jolla, CA, USA; Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Arnaud DelormeSwartz Center for Computational Neurosciences, UCSD, La Jolla, CA, USA.
Ken Kreutz-DelgadoElectric and Computer Engineering Department, Jacobs School of Engineering, UCSD, La Jolla, CA, USA.
Roberto C SoteroDepartment of Radiology and Hotchkiss Brain Institute, University of Calgary, Canada.
Scott MakeigSwartz Center for Computational Neurosciences, UCSD, La Jolla, CA, USA.

Funding

EEGLAB: Software for Analysis of Human Brain DynamicsR01NS047293 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Arnaud Delorme, Scott Makeig · 2004 to 2026
$10.2M
NINDS NIH HHS R01 NS047293
6 · The paper itself

Abstract

Here we demonstrate the suitability of a local mutual information measure for estimating the temporal dynamics of cross-frequency coupling (CFC) in brain electrophysiological signals. In CFC, concurrent activity streams in different frequency ranges interact and transiently couple. A particular form of CFC, phase-amplitude coupling (PAC), has raised interest given the growing amount of evidence of its possible role in healthy and pathological brain information processing. Although several methods have been proposed for PAC estimation, only a few have addressed the estimation of the temporal evolution of PAC, and these typically require a large number of experimental trials to return a reliable estimate. Here we explore the use of mutual information to estimate a PAC measure (MIPAC) in both continuous and event-related multi-trial data. To validate these two applications of the proposed method, we first apply it to a set of simulated phase-amplitude modulated signals and show that MIPAC can successfully recover the temporal dynamics of the simulated coupling in either continuous or multi-trial data. Finally, to explore the use of MIPAC to analyze data from human event-related paradigms, we apply it to an actual event-related human electrocorticographic (ECoG) data set that exhibits strong PAC, demonstrating that the MIPAC estimator can be used to successfully characterize amplitude-modulation dynamics in electrophysiological data.

Indexed as

Information TheoryModels, NeurologicalSignal Processing, Computer-AssistedBrainBrain MappingComputer SimulationElectrocorticographyHumansCross-frequency couplingECoGMutual informationPhase-amplitude coupling

Identifiers

PMID30342235
PMCPMC6342492

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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.