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
Link To Document :
بازگشت