Epilepsy diagnosis using probability density functions of EEG signals    
Yazarlar (4)
U. Orhan
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Mahmut HEKİM Tokat Gaziosmanpaşa Üniversitesi, Türkiye
M. Ozer
Zonguldak Bulent Ecevit University, Türkiye
I. Provaznik
Brno University Of Technology, Çek Cumhuriyeti
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Uluslararası Kongre/Sempozyum
DOI Numarası 10.1109/INISTA.2011.5946171
Bildiri Dili İngilizce
Kongre Adı 2011 International Symposium on Innovations in Intelligent Systems and Applications
Kongre Tarihi 15-06-2011 / 18-06-2011
Basıldığı Ülke Türkiye
Basıldığı Şehir Istanbul, Turkey
Bildiri Linki http://ieeexplore.ieee.org/lpdocs/epic03/wrapper.htm?arnumber=5946171
Özet
In this paper, the equal frequency discretization (EFD) based probability density approach was proposed to be used in the diagnosis of epilepsy from electroencephalogram (EEG) signals. For this aim, EEG signals were decomposed by using the discrete wavelet discretization (DWT) method into subbands, the coefficients in each subband were discretized to several intervals by EFD method, and the probability density of each subband of each EEG segment was computed according to the number of coefficients in discrete intervals. Then, two probability density functions were defined by means of the curve fitting over the probability densities of the sets of both healthy subjects and epilepsy patients. EEG signals were classified by applying the mean square error (MSE) criterion to these functions. The result of the classification was evaluated by using the ROC analysis, which indicated 82.50% success in the diagnosis of epilepsy. As a result, the EFD based probability density approach may be considered as an alternative way to diagnose epilepsy disease on EEG signals. © 2011 IEEE.
Anahtar Kelimeler
curve fitting | EEG signals | epilepsy | equal frequency discretization | mean square error | probability density | wavelet transform
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 19
Google Scholar 23
Epilepsy diagnosis using probability density functions of EEG signals

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