Title :
Classification of EEG signals for epileptic seizure evaluation
Author :
Pal, Pritish Ranjan ; Panda, Rajanikant
Author_Institution :
Dept. of Biomed. Eng., Nat. Inst. of Technol., Raipur, India
Abstract :
Feature extraction and classification of biosignals is an important issue in development of disease diagnostic expert system (DDES). In this paper we propose a simple method for EEG classification based on Fourier features. Parameters like energy, entropy, power, and kurtosis were considered for discrimination of various categories of EEG signals. After calculating the above mentioned parameters of the discussed signals, we found that without going for rigorous time-frequency domain analysis, only frequency based analysis is well suitable to classify various EEG signals.
Keywords :
Fourier transforms; electroencephalography; feature extraction; medical disorders; medical signal processing; neurophysiology; pattern classification; signal classification; DDES; EEG signal classification; Fourier features; biosignal classification; biosignal feature extraction; disease diagnostic expert system; energy parameter; entropy parameter; epileptic seizure evaluation; kurtosis parameter; power parameter; Biomedical monitoring; Diagnostic expert systems; Diseases; Electroencephalography; Entropy; Epilepsy; Feature extraction; Frequency domain analysis; Signal analysis; Time frequency analysis; DDES; discriminatory feature; electro-physiological signal; kurtosis; spectral edge frequency;
Conference_Titel :
Students' Technology Symposium (TechSym), 2010 IEEE
Conference_Location :
Kharagpur
Print_ISBN :
978-1-4244-5975-9
Electronic_ISBN :
978-1-4244-5974-2
DOI :
10.1109/TECHSYM.2010.5469195