Artículos de revistas
Electroencephalogram Signal Classification Based On Shearlet And Contourlet Transforms
Registro en:
Expert Systems With Applications. Pergamon-elsevier Science Ltd , v. 67, p. 140 - 147, 2017.
0957-4174
1873-6793
WOS:000386861600013
10.1016/j.eswa.2016.09.037
Autor
Amorim
Paulo; Moraes
Thiago; Fazanaro
Dalton; Silva
Jorge; Pedrini
Helio
Institución
Resumen
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Epilepsy is a disorder that affects approximately 50 million people of all ages, according to World Health Organization (2016), which makes it one of the most common neurological diseases worldwide. Electroencephalogram (EEG) signals have been widely used to detect epilepsy and other brain abnormalities. In this work, we propose and evaluate a novel methodology based on shearlet and contourlet transforms to decompose the EEG signals into frequency bands. A set of features are extracted from these time frequency coefficients and used as input to different classifiers. Experiments are conducted on a public data set to demonstrate the effectiveness of the proposed classification method. The developed system can help neurophysiologists identify EEG patterns in epilepsy diagnostic tasks. (C) 2016 Elsevier Ltd. All rights reserved. 67 140 147 FAPESP - Sao Paulo Research Foundation [2011/22749-8] CNPq [307113/2012-4] Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)