DocumentCode
698207
Title
Classification of epileptic states using root-MUSIC and MLPNN
Author
Naghsh-Nilchi, Ahmad R. ; Aghashahi, Mostafa
Author_Institution
Comput. Eng. Dept., Univ. of Isfahan, Isfahan, Iran
fYear
2009
fDate
24-28 Aug. 2009
Firstpage
2377
Lastpage
2381
Abstract
A new approach based on root-MUSIC frequency estimation method and a Multiple Layer Perceptron neural network is introduced. In this method, a feature vector is formed using power frequency, entropy, standard deviation, as well as the complexity of the time domain Electroencephalography (EEG) signal. The power frequency values are estimated using root-MUSIC algorithm. The resulted feature vector is then classified into three categories namely healthy, interictal (epileptic during seizure-free interval), and ictal (full epileptic condition during seizure interval) states using Multiple Layer Perceptron Neural Network (MLPNN). The experimental results show that EEG states classification maybe achieved with approximately 94.53% accuracy and variance of 0.063% applying the method on an available public database. This is a high speed with high accuracy as well as low misclassification rate method.
Keywords
electroencephalography; feature extraction; medical signal processing; multilayer perceptrons; patient diagnosis; signal classification; EEG; MLPNN algorithm; entropy; epileptic state classification; feature vector; multiple layer perceptron neural network; power frequency; root-MUSIC frequency estimation method; standard deviation; time domain electroencephalography signal; Abstracts; Equations; Estimation; Feature extraction; Harmonic analysis; Sensitivity; TV;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2009 17th European
Conference_Location
Glasgow
Print_ISBN
978-161-7388-76-7
Type
conf
Filename
7077782
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