Title :
Detection of newborns´ EEG seizure using time-frequency divergence measures
Author :
Zarjam, Pega ; Azemi, Ghasem ; Mesbah, Mostefa ; Boashash, Boualem
Author_Institution :
Queensland Univ. of Technol., Brisbane, Qld., Australia
Abstract :
A time-frequency approach for detecting seizure activities in newborns´ electroencephalogram (EEG) data is proposed. The discrimination between seizure and non-seizure states is based on the time-frequency distance between the consequent segments in the EEG signal. Three different time-frequency measures and three different reduced time-frequency distributions are used. The proposed method is tested on the EEG data acquired from three neonates with ages ranging from two days to two weeks. The experimental results validate the suitability of the proposed method in automated newborns´ seizure detection. The results show an average seizure detection rate of 96% and false alarm rate of 5%.
Keywords :
electroencephalography; medical signal processing; paediatrics; patient diagnosis; signal detection; time-frequency analysis; EEG seizure detection; electroencephalogram; neurological diseases; newborn seizure detection; time-frequency distributions; time-frequency divergence measures; Australia; Diseases; Electroencephalography; Frequency domain analysis; Kernel; Pediatrics; Signal analysis; Spectrogram; Testing; Time frequency analysis;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2004. Proceedings. (ICASSP '04). IEEE International Conference on
Print_ISBN :
0-7803-8484-9
DOI :
10.1109/ICASSP.2004.1327139