Bispectrum and Recurrent Neural Networks : Improved Classification of Interictal and Preictal States

This work proposes a novel approach for the classification of interictal and preictal brain states based on bispectrum analysis and recurrent Long Short-Term Memory (LSTM) neural networks. Two features were first extracted from bilateral intracranial electroencephalography (iEEG) recordings of dogs with naturally occurring focal epilepsy. Single-layer LSTM networks were trained to classify 5-min long feature vectors as preictal or interictal. Classification performances were compared to previous work involving multilayer perceptron networks and higher-order spectral (HOS) features on the same dataset. The proposed LSTM network proved superior to the multilayer perceptron network and achieved an average classification accuracy of 86.29% on held-out data. Results imply the possibility of forecasting epileptic seizures using recurrent neural networks, with minimal feature extraction.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

Scientific reports - 9(2019), 1 vom: 30. Okt., Seite 15649

Sprache:

Englisch

Beteiligte Personen:

Gagliano, Laura [VerfasserIn]
Bou Assi, Elie [VerfasserIn]
Nguyen, Dang K [VerfasserIn]
Sawan, Mohamad [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 06.11.2020

Date Revised 10.01.2021

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-019-52152-2

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM302711171