• 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