Evidence map›Paper›PMID 29280733›Full record

ArticleeLife2017

Stochastic resonance mediates the state-dependent effect of periodic stimulation on cortical alpha oscillations.

Jérémie Lefebvre, Axel Hutt, Flavio Frohlich

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 55 citations in OpenAlex.

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  10. Multilevel development of cognitive abilities in an artificial neural network.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

3 authors at 3 institutions in 3 countries.

Jérémie LefebvreKrembil Research Institute, Toronto, Canada.ORCID http://orcid.org/0000-0003-0369-4565
Axel HuttFE12 - Data Assimilation, Deutscher Wetterdienst, Offenbach am Main, Germany.ORCID http://orcid.org/0000-0003-0041-7431
Flavio FrohlichDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, United States.ORCID http://orcid.org/0000-0002-3724-5621
Deutscher Wetterdienst · DEKrembil Foundation · CAUniversity of North Carolina at Chapel Hill · US

Funding

Rational Optimization of tACS for Targeting Thalamo-Cortical OscillationsR01MH111889 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FROHLICH, FLAVIO · 2016 to 2019
$2.4M
Natural Sciences and Engineering Research Council of Canada RGPIN-2017-06662NIMH NIH HHS R01 MH111889NIMH NIH HHS R01MH111889
6 · The paper itself

Abstract

Brain stimulation can be used to engage and modulate rhythmic activity in brain networks. However, the outcomes of brain stimulation are shaped by behavioral states and endogenous fluctuations in brain activity. To better understand how this intrinsic oscillatory activity controls the susceptibility of the brain to stimulation, we analyzed a computational model of the thalamo-cortical system in two distinct states (rest and task-engaged) to identify the mechanisms by which endogenous alpha oscillations (8Hz-12Hz) are modulated by periodic stimulation. Our analysis shows that the different responses to stimulation observed experimentally in these brain states can be explained by a passage through a bifurcation combined with stochastic resonance - a mechanism by which irregular fluctuations amplify the response of a nonlinear system to weak periodic signals. Indeed, our findings suggest that modulation of brain oscillations is best achieved in states of low endogenous rhythmic activity, and that irregular state-dependent fluctuations in thalamic inputs shape the susceptibility of cortical population to periodic stimulation.

Indexed as

Alpha RhythmCerebral CortexComputer SimulationHumansModels, NeurologicalThalamusTranscranial Direct Current StimulationTranscranial Magnetic Stimulationalpha oscillationsbrain stimulationcomputational biologyentrainmenthumanneurosciencenonlinear dynamicsstochastic resonancesynchronysystems biology

Identifiers

PMID29280733
PMCPMC5832422
OpenAlexW2757329462

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.