Patient-specific spectrum power determination for source localization of ictal MEG

Hisako Fujiwara, Hansel M. Greiner, Nat Hemasilpin, Katherine Holland-Bouley, Todd Arthur, Diego Morita, Sejal V. Jain, Francesco T. Mangano, Douglas F. Rose

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Magnetoencephalography (MEG) has been shown to be a useful diagnostic tool for presurgical evaluation of pediatric medically intractable partial epilepsy. MEG source localization has been shown to improve the likelihood of seizure onset zone (SOZ) sampling during subsequent evaluation with intracranial EEG (ICEEG). We investigated whether frequency-dependent ictal MEG onset source localization further improves results of interictal MEG in defining the SOZ.

Original languageEnglish (US)
Title of host publication2012 ICME International Conference on Complex Medical Engineering, CME 2012 Proceedings
Pages605-608
Number of pages4
DOIs
StatePublished - 2012
Externally publishedYes
Event6th International Conference on Complex Medical Engineering, CME 2012 - Kobe, Japan
Duration: Jul 1 2012Jul 4 2012

Publication series

Name2012 ICME International Conference on Complex Medical Engineering, CME 2012 Proceedings

Conference

Conference6th International Conference on Complex Medical Engineering, CME 2012
Country/TerritoryJapan
CityKobe
Period7/1/127/4/12

Keywords

  • ictal MEG
  • short-time Fourier transform (STFT)
  • source localization

ASJC Scopus subject areas

  • Biomedical Engineering

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