DocumentCode
2397768
Title
A paradigm for epileptic seizure prediction using a coupled oscillator model of the brain
Author
O´Sullivan-Greene, Elma ; Mareels, Iven ; Freestone, Dean ; Kulhmann, Levin ; Burkitt, Anthony
Author_Institution
Dept. of Electr. & Electron. Eng., Univ. of Melbourne & the Bionic Ear Inst., Melbourne, VIC, Australia
fYear
2009
fDate
3-6 Sept. 2009
Firstpage
6428
Lastpage
6431
Abstract
This paper presents a novel theoretical paradigm for epileptic seizure prediction based on a coupled oscillator model of brain dynamics. This model is used to investigate prediction methods capable of tracking the synchronization changes that may lead to a seizure. Previous results indicate that state-space reconstruction of a coupled oscillator model from an EEG-like signal is ill-posed, therefore, monitoring system synchronization via the EEG signal is unlikely to give advanced warning of imminent seizure activity. Through simulation, it is shown that synchronization tracking may still be viable using an input probing stimulus to actively seek information from the coupled oscillator network.
Keywords
brain models; electroencephalography; medical disorders; medical signal processing; neurophysiology; signal reconstruction; state-space methods; EEG signal; brain dynamics; brain model; coupled oscillator model; epileptic seizure prediction; probing stimulus; state-space reconstruction; synchronization tracking; Biological Clocks; Brain; Computer Simulation; Diagnosis, Computer-Assisted; Electroencephalography; Epilepsy; Humans; Models, Neurological; Oscillometry; Reproducibility of Results; Sensitivity and Specificity;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual International Conference of the IEEE
Conference_Location
Minneapolis, MN
ISSN
1557-170X
Print_ISBN
978-1-4244-3296-7
Electronic_ISBN
1557-170X
Type
conf
DOI
10.1109/IEMBS.2009.5333792
Filename
5333792
Link To Document