DocumentCode :
828449
Title :
Strange attractors that govern mammalian brain dynamics shown by trajectories of electroencephalographic (EEG) potential
Author :
Freeman, Walter J.
Author_Institution :
Dept. of Physiol.-Anatomy, California Univ., Berkeley, CA, USA
Volume :
35
Issue :
7
fYear :
1988
fDate :
7/1/1988 12:00:00 AM
Firstpage :
781
Lastpage :
783
Abstract :
Four examples are shown which demonstrate the use of computer graphics to visualize chaotic attractors from EEGs (electroencephalograms). The recordings are made from multiple sites: factor analysis is used to partition the variance into orthogonal components, and the largest three serve best to represent the dynamics in the three Euclidean dimensions accessible using a flight simulator. It is then possible to observe the trajectories of attractors in 3-space, using color or time slices to suggest yet higher dimensions
Keywords :
brain; computer graphics; electroencephalography; EEGs; Euclidean dimensions; chaotic attractors; colour slices; computer graphics; electroencephalograms; electroencephalographic; factor analysis; flight simulator; mammalian brain dynamics; multiple sites; orthogonal components; time slices; Electroencephalography;
fLanguage :
English
Journal_Title :
Circuits and Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0098-4094
Type :
jour
DOI :
10.1109/31.1822
Filename :
1822
Link To Document :
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