Nonlinear models for detecting epileptic spikes

Citation
L. Diambra et Cp. Malta, Nonlinear models for detecting epileptic spikes, PHYS REV E, 59(1), 1999, pp. 929-937
Citations number
39
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW E
ISSN journal
1063651X → ACNP
Volume
59
Issue
1
Year of publication
1999
Part
B
Pages
929 - 937
Database
ISI
SICI code
1063-651X(199901)59:1<929:NMFDES>2.0.ZU;2-3
Abstract
We present a technique for automatic detection of epileptic spikes in elect roencephalogram (EEG) recordings. We use a nonlinear modeling method based on information theory that enables us to defect rapidly and accurately epil eptic behavior in the EEG signal. An optimal embedding dimension of the mod el is determined by the minimum in the mean square error between EEG signal s and the corresponding model prediction. Our approach is illustrated by an application to two EEG time series: (i) interictal activity from a focal e pileptic patient, and (ii) a petit mal from a generalized epilepsy patient. [S1063-651X(98)15612-X].