AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE

Electroencephalograph (EEG) is a commonly used method in neurological practice. Automatic classifiers (algorithms) highlight signal sections with interesting activity and assist an expert with record scoring. Algorithm K-means is one of the most commonly used methods for EEG inspection. In this pape...

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Main Authors: Marek Piorecký, Jan Štrobl, Vladimír Krajča
Format: Article
Language:English
Published: CTU Central Library 2019-11-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/5377
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author Marek Piorecký
Jan Štrobl
Vladimír Krajča
author_facet Marek Piorecký
Jan Štrobl
Vladimír Krajča
author_sort Marek Piorecký
collection DOAJ
description Electroencephalograph (EEG) is a commonly used method in neurological practice. Automatic classifiers (algorithms) highlight signal sections with interesting activity and assist an expert with record scoring. Algorithm K-means is one of the most commonly used methods for EEG inspection. In this paper, we propose/apply a method based on density-oriented algorithms DBSCAN and DENCLUE. DBSCAN and DENCLUE separate the nested clusters against K-means. All three algorithms were validated on a testing dataset and after that adapted for a real EEG records classification. 24 dimensions EEG feature space were classified into 5 classes (physiological, epileptic, EOG, electrode, and EMG artefact). Modified DBSCAN and DENCLUE create more than two homogeneous classes of the epileptic EEG data. The results offer an opportunity for the EEG scoring in clinical practice. The big advantage of the proposed algorithms is the high homogeneity of the epileptic class.
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spelling doaj.art-71376f415dfc4c7d9fbe271140719cb12022-12-21T18:19:19ZengCTU Central LibraryActa Polytechnica1210-27091805-23632019-11-0159549850910.14311/AP.2019.59.04984717AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUEMarek Piorecký0Jan Štrobl1Vladimír Krajča2Czech Technical University in Prague, Faculty of Biomedical Engineering, National Institute of Mental HealthCzech Technical University in Prague, Faculty of Biomedical Engineering, National Institute of Mental HealthCzech Technical University in Prague, Faculty of Biomedical Engineering, National Institute of Mental HealthElectroencephalograph (EEG) is a commonly used method in neurological practice. Automatic classifiers (algorithms) highlight signal sections with interesting activity and assist an expert with record scoring. Algorithm K-means is one of the most commonly used methods for EEG inspection. In this paper, we propose/apply a method based on density-oriented algorithms DBSCAN and DENCLUE. DBSCAN and DENCLUE separate the nested clusters against K-means. All three algorithms were validated on a testing dataset and after that adapted for a real EEG records classification. 24 dimensions EEG feature space were classified into 5 classes (physiological, epileptic, EOG, electrode, and EMG artefact). Modified DBSCAN and DENCLUE create more than two homogeneous classes of the epileptic EEG data. The results offer an opportunity for the EEG scoring in clinical practice. The big advantage of the proposed algorithms is the high homogeneity of the epileptic class.https://ojs.cvut.cz/ojs/index.php/ap/article/view/5377eeg, dbscan, denclue, automatic classification, epilepsy.
spellingShingle Marek Piorecký
Jan Štrobl
Vladimír Krajča
AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
Acta Polytechnica
eeg, dbscan, denclue, automatic classification, epilepsy.
title AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
title_full AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
title_fullStr AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
title_full_unstemmed AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
title_short AUTOMATIC EEG CLASSIFICATION USING DENSITY BASED ALGORITHMS DBSCAN AND DENCLUE
title_sort automatic eeg classification using density based algorithms dbscan and denclue
topic eeg, dbscan, denclue, automatic classification, epilepsy.
url https://ojs.cvut.cz/ojs/index.php/ap/article/view/5377
work_keys_str_mv AT marekpiorecky automaticeegclassificationusingdensitybasedalgorithmsdbscananddenclue
AT janstrobl automaticeegclassificationusingdensitybasedalgorithmsdbscananddenclue
AT vladimirkrajca automaticeegclassificationusingdensitybasedalgorithmsdbscananddenclue