eprintid: 2946 rev_number: 11 eprint_status: archive userid: 17 dir: disk0/00/00/29/46 datestamp: 2018-04-18 03:38:34 lastmod: 2018-04-18 03:38:34 status_changed: 2018-04-18 03:38:34 type: article metadata_visibility: show creators_name: Nguyen, Thi Anh Dao creators_name: Nguyen, Linh Trung creators_name: Nguyen, Van Ly creators_name: Tran, Duc Tan creators_name: Nguyen, The Hoang Anh creators_name: Boashash, Boualem creators_id: daonta81@gmail.com creators_id: linhtrung@vnu.edu.vn creators_id: tantd@vnu.edu.vn title: A Multistage System for Automatic Detection of Epileptic Spikes ispublished: pub subjects: ECE divisions: avitech divisions: fac_fet keywords: Epilepsy, electroencephalogram (EEG), spike, time-frequency, continuous wavelet transform, artificial neuralnetwork, expert system, neurology abstract: 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. date: 2018-01 date_type: published publisher: REV official_url: http://rev-jec.org id_number: http://dx.doi.org/10.21553/rev-jec.166 contact_email: linhtrung@vnu.edu.vn full_text_status: public publication: REV Journal on Electronics and Communications volume: 8 number: 1-2 pagerange: 1-13 refereed: TRUE issn: 1859-387X related_url_url: http://dx.doi.org/10.21553/rev-jec.166 funders: Vietnam National University Hanoi projects: QG.10.40 citation: 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 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2946/1/document.pdf