relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2946/ title: A Multistage System for Automatic Detection of Epileptic Spikes creator: Nguyen, Thi Anh Dao creator: Nguyen, Linh Trung creator: Nguyen, Van Ly creator: Tran, Duc Tan creator: Nguyen, The Hoang Anh creator: Boashash, Boualem subject: Electronics and Communications description: A multistage automatic detection system for epileptic spikes is introduced as an assistant tool for epileptic analysis and diagnosis based on electroencephalogram (EEG). The system consists of four stages: preprocessing, feature extraction, classifier and expert system. Multiple state-of-the-art signal processing and machine learning techniques including wavelet transform, spectral filtering, artificial neural network are utilized in order to improve the ability of the overall system stage by stage. Compared to other works, our contributions are three-fold: peaks in the EEG recording are categorized into two groups of non-epileptic spikes and possible epileptic spikes by a committee of three perceptrons; appropriate mother wavelet and wavelet scales are selected for the best system performance; and, based on the neurological fact that an epileptic spike is usually followed by a slow wave, a simple expert system is presented to eliminate pseudo-spikes which are closely analogous to true epileptic spikes. Experimental results show that the proposed system is capable of detecting epileptic spikes efficiently. publisher: REV date: 2018-01 type: Article type: PeerReviewed format: application/pdf language: en identifier: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2946/1/document.pdf identifier: Nguyen, Thi Anh Dao and Nguyen, Linh Trung and Nguyen, Van Ly and Tran, Duc Tan and Nguyen, The Hoang Anh and Boashash, Boualem (2018) A Multistage System for Automatic Detection of Epileptic Spikes. REV Journal on Electronics and Communications, 8 (1-2). pp. 1-13. ISSN 1859-387X relation: http://rev-jec.org relation: http://dx.doi.org/10.21553/rev-jec.166