Seizure prediction by delay-type single-layer discrete-time Cellular Nonlinear Networks (DTCNN)?

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • Christian Niederhöfer - , Goethe University Frankfurt a.M. (Author)
  • Frank Gollas - , Goethe University Frankfurt a.M. (Author)
  • Ronald Tetzlaff - , Goethe University Frankfurt a.M. (Author)

Abstract

In previous publications,1-6 several approaches targeting the problem of seizure prediction7 in epilepsy8 have been proposed. In this contribution recent results based on an EEG-signal prediction algorithm will be presented and discussed in detail. Therefore segmented data aquired by multi-electrode Stereoelectroencephalography (SEEG) and Electrocorticography (ECoG) are presented to a delay-type DTCNN with linear weight functions and a 3 × 1 network topology. This leads to series of signal predictors and according to that to series of prediction errors. These prediction error series are arranged in a 2 dimensional representation called error profile.9 This profile enables the choice of optimal positions for implanting long time electrodes, by means of which perhaps a mostly effective seizure prediction may become possible. So far data of different patients have been studied in detail and some distinct electrode points were found showing distinct changes before a seizure onset.

Details

Original languageEnglish
Title of host publicationBioengineered and Bioinspired Systems III
Publication statusPublished - 2007
Peer-reviewedYes
Externally publishedYes

Publication series

SeriesProceedings of SPIE - The International Society for Optical Engineering
Volume6592
ISSN0277-786X

Conference

TitleBioengineered and Bioinspired Systems III
Duration2 - 4 May 2007
CityMaspalomas, Gran Canaria
CountrySpain

External IDs

ORCID /0000-0001-7436-0103/work/172566299

Keywords