Título Hardware friendly algorithm for the calculation of phase synchronization between neural signals
Autores ROMAINE, JAMES BRIAN, Delgado-Restituto, Manuel
Publicación externa Si
Medio Biomedical Circuits And Systems Conference
Alcance Proceedings Paper
Naturaleza Científica
Fecha de publicacion 01/01/2015
ISI 000398907900073
Abstract This paper reports a mathematically simple, hardware efficient algorithm for use in the detection of epileptic seizures via an approximation of synchronization between two neural EEG signals. The algorithm assumes that the signals are pre-filtered into a desired narrow band, spanning only several 10\'s of Hz. Using this narrow band it is possible to collect the discrete time stamps, which are represented as the number of samples between two consecutive minimum within a given signal. The difference between a discrete time stamp in one signal and in another, at a given period in time gives an indication as to the amount of frequency difference between the two signals. Once these differences are accumulated, it provides an estimate as to when large increases and decrease in frequency happen in the two signals, with respect to one another.
Miembros de la Universidad Loyola

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