Evidence map›Paper›PMID 24011495›Full record

ArticleClinical neurology and neurosurgery2013

Electroencephalographic inverse localization of brain activity in acute traumatic brain injury as a guide to surgery, monitoring and treatment.

Andrei Irimia, S-Y Matthew Goh, Carinna M Torgerson, Nathan R Stein, Micah C Chambers, Paul M Vespa, John D Van Horn

Open access · greenAbstract read
In one paragraph

Article in Clinical neurology and neurosurgery, 2013. 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
4.9field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Influence of Patient-Specific Head Modeling on EEG Source Imaging.Computational and mathematical methods in medicine · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Epileptogenic focus localization in treatment-resistant post-traumatic epilepsy.Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia · 2015
    Review
  14. Review
  15. Article
  16. Review
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 at 2 institutions in 1 country.

Andrei IrimiaThe Institute for Neuroimaging and Informatics, Keck School of Medicine, University of Southern California, Los Angeles, USA.
S-Y Matthew Goh
Carinna M Torgerson
Nathan R Stein
Micah C Chambers
Paul M Vespa
John D Van Horn
University of Southern California · USUniversity of California, Los Angeles · US

Funding

Washington University ConsoritumU54EB005149 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KIKINIS, RON · 2004 to 2013
$39.3M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2012 to 2022
$14.1M
The effects of glycemic control on post-traumatic brain metabolismP01NS058489 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SUTTON, RICHARD L. · 2009 to 2013
$6.2M
NIBIB NIH HHS 2U54EB005149NIBIB NIH HHS P41 EB015922NIBIB NIH HHS U54 EB005149NINDS NIH HHS P01 NS058489NINDS NIH HHS P01NS058489
6 · The paper itself

Abstract

objectiveTo inverse-localize epileptiform cortical electrical activity recorded from severe traumatic brain injury (TBI) patients using electroencephalography (EEG).

methodsThree acute TBI cases were imaged using computed tomography (CT) and multimodal magnetic resonance imaging (MRI). Semi-automatic segmentation was performed to partition the complete TBI head into 25 distinct tissue types, including 6 tissue types accounting for pathology. Segmentations were employed to generate a finite element method model of the head, and EEG activity generators were modeled as dipolar currents distributed over the cortical surface.

resultsWe demonstrate anatomically faithful localization of EEG generators responsible for epileptiform discharges in severe TBI. By accounting for injury-related tissue conductivity changes, our work offers the most realistic implementation currently available for the inverse estimation of cortical activity in TBI.

conclusionWhereas standard localization techniques are available for electrical activity mapping in uninjured brains, they are rarely applied to acute TBI. Modern models of TBI-induced pathology can inform the localization of epileptogenic foci, improve surgical efficacy, contribute to the improvement of critical care monitoring and provide guidance for patient-tailored treatment. With approaches such as this, neurosurgeons and neurologists can study brain activity in acute TBI and obtain insights regarding injury effects upon brain metabolism and clinical outcome.

Indexed as

ElectroencephalographyAdultBrainBrain InjuriesBrain MappingEpilepsyFemaleGlasgow Coma ScaleGlasgow Outcome ScaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMonitoring, IntraoperativeNeurosurgical ProceduresElectroencephalographyEpilepsyLocalizationMonitoringOutcomeTraumatic brain injury

Identifiers

PMID24011495
PMCPMC3807758
OpenAlexW2033451157

What OpenQuestion holds

Textmetadata
LicenceTDM
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.