Title
Emergence of un-correlated common-mode oscillations in the sensory cortex
Abstract
Simultaneous EEG recordings from various cortical areas indicate the presence of common-mode, spatially coherent oscillations. These oscillations are characterized by a common wave form with a spatially distributed pattern of amplitude modulation (AM). We observe highly reproducible AM patterns across spatially separated channels within various areas, yet the temporal correlations between the channels are low. In the framework of the present research, a nonlinear, spatially distributed dynamical model of neuronal populations (KIII) is used for the interpretation of the observed spatial coherence. The theoretical findings are in good agreement with experiments performed with chronically implanted rabbits.
Year
DOI
Venue
2001
10.1016/S0925-2312(01)00401-5
Neurocomputing
Keywords
Field
DocType
Spatio-temporal EEG,Sensory cortex,Chaotic self-organization,KIII model
Sensory cortex,Oscillation,Nonlinear system,Pattern recognition,Spatial coherence,Common-mode signal,Amplitude modulation,Artificial intelligence,Electroencephalography,Mathematics
Journal
Volume
ISSN
Citations 
38
0925-2312
3
PageRank 
References 
Authors
0.88
4
5
Name
Order
Citations
PageRank
Robert Kozma117324.20
maritza alvarado230.88
Linda J. Rogers3101.93
Brian Lau4154.00
Walter J. Freeman544092.85