Semi-automated EEG Enhancement Improves Localization of Ictal Onset Zone with EEG-Correlated fMRI

Simon Van Eyndhoven, Borbála Hunyadi, Patrick Dupont, Wim Van Paesschen , Sabine Van Huffel

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Abstract

To improve the accuracy of detecting the ictal onset zone, we propose to enhance the epilepsy-related activity present in the EEG signals, before mapping their BOLD correlates through EEG-correlated fMRI analysis.

Original languageEnglish
Article number805
Pages (from-to)1-16
Number of pages16
JournalFrontiers in Neurology
Volume10
DOIs
Publication statusPublished - 2019

Keywords

  • EEG-Fmri
  • EEG-informed Fmri
  • Epilepsy
  • Ictal onset zone
  • Interictal epileptic discharge
  • Multi-channel Wiener filter
  • Presurgical evaluation
  • Signal enhancement

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