Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks

Epileptic seizures affect around 1% of people worldwide and have an enormous impact on the quality of life as well as the health of each patient. Electroencephalography (EEG) is widely used to diagnose epilepsy and detect seizures. Automatic detection and documentation of epileptic seizures using EE...

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Main Authors: Nadine El-Dajani, Tim Friedrich Lutz Wilhelm, Jan Baumann, Rainer Surges, Bernd T. Meyer
Format: Article
Language:English
Published: MDPI AG 2025-01-01
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Online Access:https://www.mdpi.com/2078-2489/16/1/20
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author Nadine El-Dajani
Tim Friedrich Lutz Wilhelm
Jan Baumann
Rainer Surges
Bernd T. Meyer
author_facet Nadine El-Dajani
Tim Friedrich Lutz Wilhelm
Jan Baumann
Rainer Surges
Bernd T. Meyer
author_sort Nadine El-Dajani
collection DOAJ
description Epileptic seizures affect around 1% of people worldwide and have an enormous impact on the quality of life as well as the health of each patient. Electroencephalography (EEG) is widely used to diagnose epilepsy and detect seizures. Automatic detection and documentation of epileptic seizures using EEG signals would help neurologists evaluate the course of disease of each patient individually. As scalp EEG systems are not suited to be worn in everyday life situations, there is a need for mobile EEG systems to permanently record EEG signals. An approach for such mobile devices consists of using behind-the-ear (BTE) electrodes, leading to a reduction in electrode channels. To address this reduction, we investigated the influence of different scalp EEG channel arrangements on the detection of epileptic seizures. Raw EEG signals have been used as input for a long short-term memory (LSTM) recurrent neural network (RNN), as well as a combination of a convolutional neural network (CNN) and LSTM to classify ictal and inter-ictal phases. When using all channels of the 10–20 EEG cap system, the CNN-LSTM model achieved a sensitivity of 73%, with fewer than two seizures being falsely detected per hour. The usage of BTE channels as input to the proposed epileptic seizure detection produced a promising sensitivity of 68% with around 10 false alarms per hour.
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spelling doaj-art-be0bba9a778549bda29ce180dee5e4052025-01-24T13:35:10ZengMDPI AGInformation2078-24892025-01-011612010.3390/info16010020Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural NetworksNadine El-Dajani0Tim Friedrich Lutz Wilhelm1Jan Baumann2Rainer Surges3Bernd T. Meyer4Communication Acoustics, Department for Medical Physics and Acoustics and Cluster of Excellence Hearing4all, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg, GermanyCommunication Acoustics, Department for Medical Physics and Acoustics and Cluster of Excellence Hearing4all, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg, GermanyKlinik und Polyklinik für Epileptologie, University Clinic, 53127 Bonn, GermanyKlinik und Polyklinik für Epileptologie, University Clinic, 53127 Bonn, GermanyCommunication Acoustics, Department for Medical Physics and Acoustics and Cluster of Excellence Hearing4all, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg, GermanyEpileptic seizures affect around 1% of people worldwide and have an enormous impact on the quality of life as well as the health of each patient. Electroencephalography (EEG) is widely used to diagnose epilepsy and detect seizures. Automatic detection and documentation of epileptic seizures using EEG signals would help neurologists evaluate the course of disease of each patient individually. As scalp EEG systems are not suited to be worn in everyday life situations, there is a need for mobile EEG systems to permanently record EEG signals. An approach for such mobile devices consists of using behind-the-ear (BTE) electrodes, leading to a reduction in electrode channels. To address this reduction, we investigated the influence of different scalp EEG channel arrangements on the detection of epileptic seizures. Raw EEG signals have been used as input for a long short-term memory (LSTM) recurrent neural network (RNN), as well as a combination of a convolutional neural network (CNN) and LSTM to classify ictal and inter-ictal phases. When using all channels of the 10–20 EEG cap system, the CNN-LSTM model achieved a sensitivity of 73%, with fewer than two seizures being falsely detected per hour. The usage of BTE channels as input to the proposed epileptic seizure detection produced a promising sensitivity of 68% with around 10 false alarms per hour.https://www.mdpi.com/2078-2489/16/1/20epileptic seizure detectiondeep learningbiomedical dataEEGsignal processingmobile devices
spellingShingle Nadine El-Dajani
Tim Friedrich Lutz Wilhelm
Jan Baumann
Rainer Surges
Bernd T. Meyer
Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
Information
epileptic seizure detection
deep learning
biomedical data
EEG
signal processing
mobile devices
title Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
title_full Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
title_fullStr Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
title_full_unstemmed Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
title_short Patient-Independent Epileptic Seizure Detection with Reduced EEG Channels and Deep Recurrent Neural Networks
title_sort patient independent epileptic seizure detection with reduced eeg channels and deep recurrent neural networks
topic epileptic seizure detection
deep learning
biomedical data
EEG
signal processing
mobile devices
url https://www.mdpi.com/2078-2489/16/1/20
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AT janbaumann patientindependentepilepticseizuredetectionwithreducedeegchannelsanddeeprecurrentneuralnetworks
AT rainersurges patientindependentepilepticseizuredetectionwithreducedeegchannelsanddeeprecurrentneuralnetworks
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