• DocumentCode
    3036275
  • Title

    Time-frequency EEG analysis in epilepsy: What is more suitable?

  • Author

    Guerrero, C.M. ; Trigueros, Armando Malanda ; Franco, Jorge Iriarte

  • Author_Institution
    Pamplona Univ.
  • fYear
    2005
  • fDate
    21-21 Dec. 2005
  • Firstpage
    202
  • Lastpage
    207
  • Abstract
    Experimental results of the new techniques developed in the last decades for time-frequency analysis are presented in the epileptic EEG. The main goal of this paper is to give different characteristics in 33 time-frequency distributions (TFDs) in events like detection and epileptic seizures. Methods from atomic decompositions, energy distributions, reduced interference distributions and optimal kernel design have been tested, in addition to the Stockwell transform and other approaches like Friedman´s density and Ridge method. After the analysis of several EEG registers, we conclude that similar results can be obtained using different methods. Finally, the amount of TFDs computations was done for a patient
  • Keywords
    electroencephalography; medical signal processing; time-frequency analysis; EEG analysis; Friedman density; Ridge method; Stockwell transform; atomic decompositions; energy distributions; epilepsy; optimal kernel design; reduced interference distributions; time-frequency analysis; Electroencephalography; Epilepsy; Event detection; Fourier transforms; Frequency domain analysis; Interference; Kernel; Sampling methods; Spectrogram; Time frequency analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing and Information Technology, 2005. Proceedings of the Fifth IEEE International Symposium on
  • Conference_Location
    Athens
  • Print_ISBN
    0-7803-9313-9
  • Type

    conf

  • DOI
    10.1109/ISSPIT.2005.1577096
  • Filename
    1577096