Evidence map›Paper›PMID 31812920›Full record

ArticleClinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology2020

Computational modelling in source space from scalp EEG to inform presurgical evaluation of epilepsy.

Marinho A Lopes, Leandro Junges, Luke Tait, John R Terry, Eugenio Abela, Mark P Richardson, Marc Goodfellow

Abstract read
In one paragraph

Article in Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Bifurcations and bursting in the Epileptor.PLoS computational biology · 2024
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  5. Article
  6. Article
  7. Review
  8. Article
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  11. Review
  12. Article
  13. Article
  14. A computational biomarker of juvenile myoclonic epilepsy from resting-state MEG.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
    Article
  15. Article
  16. Article
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

7 authors.

Marinho A LopesLiving Systems Institute, University of Exeter, Exeter, United Kingdom; Wellcome Trust Centre for Biomedical Modelling and Analysis, University of Exeter, Exeter, United Kingdom; EPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom; Department of Engineering Mathematics, University of Bristol, Bristol, United Kingdom. Electronic address: m.lopes@exeter.ac.uk.
Leandro JungesLiving Systems Institute, University of Exeter, Exeter, United Kingdom; Wellcome Trust Centre for Biomedical Modelling and Analysis, University of Exeter, Exeter, United Kingdom; EPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom.
Luke TaitLiving Systems Institute, University of Exeter, Exeter, United Kingdom; Wellcome Trust Centre for Biomedical Modelling and Analysis, University of Exeter, Exeter, United Kingdom; EPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom; Cardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Cardiff, United Kingdom.
John R TerryEPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom; Centre for Systems Modelling and Quantitative Biomedicine, University of Birmingham, Edgbaston, United Kingdom; Institute for Metabolism and Systems Research, University of Birmingham, Edgbaston, United Kingdom.
Eugenio AbelaInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Mark P RichardsonEPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom; Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Marc GoodfellowLiving Systems Institute, University of Exeter, Exeter, United Kingdom; Wellcome Trust Centre for Biomedical Modelling and Analysis, University of Exeter, Exeter, United Kingdom; EPSRC Centre for Predictive Modelling in Healthcare, University of Exeter, Exeter, United Kingdom.

Funding

Medical Research Council MC_PC_15047Medical Research Council MR/K013998/1Medical Research Council MR/N026063/1Wellcome TrustWellcome Trust WT105618MA
6 · The paper itself

Abstract

objectiveThe effectiveness of intracranial electroencephalography (iEEG) to inform epilepsy surgery depends on where iEEG electrodes are implanted. This decision is informed by noninvasive recording modalities such as scalp EEG. Herein we propose a framework to interrogate scalp EEG and determine epilepsy lateralization to aid in electrode implantation.

methodsWe use eLORETA to map source activities from seizure epochs recorded from scalp EEG and consider 15 regions of interest (ROIs). Functional networks are then constructed using the phase-locking value and studied using a mathematical model. By removing different ROIs from the network and simulating their impact on the network's ability to generate seizures in silico, the framework provides predictions of epilepsy lateralization. We consider 15 individuals from the EPILEPSIAE database and study a total of 62 seizures. Results were assessed by taking into account actual intracranial implantations and surgical outcome.

resultsThe framework provided potentially useful information regarding epilepsy lateralization in 12 out of the 15 individuals (p=0.02, binomial test).

conclusionsOur results show promise for the use of this framework to better interrogate scalp EEG to determine epilepsy lateralization. SIGNIFICANCE: The framework may aid clinicians in the decision process to define where to implant electrodes for intracranial monitoring.

Indexed as

Models, NeurologicalAdolescentAdultCerebral CortexChildChild, PreschoolComputer SimulationElectroencephalographyEpilepsyFemaleHumansMaleMiddle AgedPreoperative PeriodEpilepsy lateralizationEpilepsy surgeryEpileptogenic zoneNeural mass modelScalp EEGSource mapping

Identifiers

PMID31812920
PMCPMC6941468

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LicenceCC BY
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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.