Evidence map›Paper›PMID 31617848›Full record

ArticleeLife2019

A statistical framework to assess cross-frequency coupling while accounting for confounding analysis effects.

Jessica K Nadalin, Louis-Emmanuel Martinet, Ethan B Blackwood, Meng-Chen Lo, Alik S Widge, Sydney S Cash, Uri T Eden, Mark A Kramer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. 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
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Seizure onset location shapes dynamics of initiation.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2020
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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 3 institutions in 1 country.

Jessica K NadalinDepartment of Mathematics and Statistics, Boston University, Boston, United States.
Louis-Emmanuel MartinetDepartment of Neurology, Massachusetts General Hospital, Boston, United States.
Ethan B BlackwoodDepartment of Psychiatry, University of Minnesota, Minneapolis, United States.ORCID 0000-0002-3049-0640
Meng-Chen LoDepartment of Psychiatry, University of Minnesota, Minneapolis, United States.ORCID 0000-0003-3913-3233
Alik S WidgeDepartment of Psychiatry, University of Minnesota, Minneapolis, United States.ORCID 0000-0001-8510-341X
Sydney S CashDepartment of Neurology, Massachusetts General Hospital, Boston, United States.
Uri T EdenDepartment of Mathematics and Statistics, Boston University, Boston, United States.
Mark A KramerDepartment of Mathematics and Statistics, Boston University, Boston, United States.ORCID 0000-0002-9979-7202
Boston University · USUniversity of Minnesota · USMassachusetts General Hospital · US

Funding

Measuring, Modeling, and Modulating Cross-Frequency CouplingR01EB026938 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI EDEN, URI TZVI, KRAMER, MARK ALAN · 2018 to 2020
$1.0M
Synchronizing a Fear Regulation Circuit By Temporally Patterned Closed-LoopNeurostimulationR21MH109722 · NIMH · UNIVERSITY OF MINNESOTA · PI WIDGE, ALIK S. · 2016 to 2017
$444k
National Science Foundation GRFPNational Science Foundation NSF DMS #1451384NIBIB NIH HHS R01 EB026938NIH HHS R01 EB026938NIH HHS R21 MH109722
6 · The paper itself

Abstract

Cross frequency coupling (CFC) is emerging as a fundamental feature of brain activity, correlated with brain function and dysfunction. Many different types of CFC have been identified through application of numerous data analysis methods, each developed to characterize a specific CFC type. Choosing an inappropriate method weakens statistical power and introduces opportunities for confounding effects. To address this, we propose a statistical modeling framework to estimate high frequency amplitude as a function of both the low frequency amplitude and low frequency phase; the result is a measure of phase-amplitude coupling that accounts for changes in the low frequency amplitude. We show in simulations that the proposed method successfully detects CFC between the low frequency phase or amplitude and the high frequency amplitude, and outperforms an existing method in biologically-motivated examples. Applying the method to in vivo data, we illustrate examples of CFC during a seizure and in response to electrical stimuli.

Indexed as

Brain WavesAnimalsBiostatisticsBrainComputer SimulationElectroencephalographyHumansModels, Neurologicalbrain rhythmscomputational neurosciencecross-frequency couplinggeneralized linear modelshumanneural data analysisneurosciencerat

Identifiers

PMID31617848
PMCPMC6821458
OpenAlexW2980498342

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.