• DocumentCode
    350736
  • Title

    Adaptive EEG transient event discrimination using dynamic LMS filter weight leakage

  • Author

    Campbell, Duncan A.

  • Author_Institution
    Dept. of Electron. Eng., La Trobe Univ., Bundoora, Vic., Australia
  • Volume
    1
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    359
  • Abstract
    The EEG is a highly complex and dynamic signal comprising a large ensemble of time-varying, statistical properties. Such diverse signal properties pose significant challenges in processing the EEG. A dynamic weight leakage based LMS adaptive linear predictor has been developed to discriminate for transient events within the EEG, and in particular, epileptiform discharges. The resulting procedure improves the SNR of these events by at least two-fold, leading to greater selectivity in subsequent epileptiform event detection stages
  • Keywords
    adaptive signal processing; diseases; electroencephalography; filtering theory; least mean squares methods; medical signal detection; medical signal processing; prediction theory; SNR; adaptive EEG transient event discrimination; dynamic LMS filter weight leakage; dynamic weight leakage based LMS adaptive linear predictor; epileptiform discharges; epileptiform event detection stages; highly complex dynamic signal; selectivity; time-varying statistical properties; transient events; Adaptive filters; Electroencephalography; Epilepsy; Equations; Event detection; Humans; Least squares approximation; Signal processing; Signal processing algorithms; Surface morphology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing and Its Applications, 1999. ISSPA '99. Proceedings of the Fifth International Symposium on
  • Conference_Location
    Brisbane, Qld.
  • Print_ISBN
    1-86435-451-8
  • Type

    conf

  • DOI
    10.1109/ISSPA.1999.818186
  • Filename
    818186