Evidence map›Paper›PMID 34877536›Full record

ArticleBrain communications2021

EEG source imaging concordance with intracranial EEG and epileptologist review in focal epilepsy.

Benjamin C Cox, Omar A Danoun, Brian Nils Lundstrom, Terrence D Lagerlund, Lily C Wong-Kisiel, Benjamin H Brinkmann

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Technical Considerations in EEG Source Imaging.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2024
    Review
  7. Article
  8. Electroencephalography source localization.Clinical and experimental pediatrics · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Benjamin C CoxDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.
Omar A DanounDepartment of Neurology, Henry Ford Hospital, Detroit, MI 48202, USA.ORCID https://orcid.org/0000-0002-9168-4027
Brian Nils LundstromDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.ORCID https://orcid.org/0000-0002-5310-5549
Terrence D LagerlundDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.
Lily C Wong-KisielDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.
Benjamin H BrinkmannDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.ORCID https://orcid.org/0000-0002-2392-8608
Mayo Clinic · USHenry Ford Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EEG source imaging is becoming widely used for the evaluation of medically refractory focal epilepsy. The validity of EEG source imaging has been established in several studies comparing source imaging to the surgical resection cavity and subsequent seizure freedom. We present a cohort of 87 patients and compare EEG source imaging of both ictal and interictal scalp EEG to the seizure onset zone on intracranial EEG. Concordance of EEG source imaging with intracranial EEG was determined on a sublobar level and was quantified by measuring the distance between the source imaging result and the centroid of the active seizure onset zone electrodes. The EEG source imaging results of a subgroup of 26 patients with high density 76-channel EEG were compared with the localization of three experienced epileptologists. Of 87 patients, 95% had at least one analysis concordant with intracranial EEG and 74% had complete concordance. There was a higher rate of complete concordance in temporal lobe epilepsy compared to extratemporal (89.3 and 62.8%, respectively,

Indexed as

EEG source imagingepilepsy surgeryintracranial EEGsource localization

Identifiers

PMID34877536
PMCPMC8643498
OpenAlexW3216400514

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.