• DocumentCode
    2474283
  • Title

    A low complexity seizure prediction algorithm

  • Author

    Brown, Michael J. ; Netoff, Theoden ; Parhi, Keshab K.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Minnesota, Minneapolis, MN, USA
  • fYear
    2011
  • fDate
    Aug. 30 2011-Sept. 3 2011
  • Firstpage
    1640
  • Lastpage
    1643
  • Abstract
    A new low complexity seizure prediction algorithm is proposed. The algorithm achieves high sensitivity and low false positive rates in 10 out of 18 epileptic patients from the Freiburg database. Its primary achievement is two orders of magnitude computational complexity reduction. The reduced complexity makes an implantable medical device application realizable. In the subset of ten highly predictable patients average sensitivity is 96%, average specificity is 0.25 false positives per hour, and 13.5% of time is spent in false alarms. For all eighteen patients tested, the average sensitivity is 83%, the average specificity is 0.38 false positives per hour, and the amount of time spent in false alarms is 21.1%. This result may be compared with sensitivity of 97.5%, specificity of 0.27 false positives per hour, and 13% of time is spent in false alarms of prior results without complexity reduction.
  • Keywords
    biomedical equipment; computational complexity; medical disorders; Freiburg database; complexity seizure prediction algorithm; computational complexity reduction; epileptic patients; implantable medical device; Accuracy; Classification algorithms; Complexity theory; Electroencephalography; Prediction algorithms; Support vector machines; Training; Epilepsy; Feature Selection; Implantable device; Seizure Prediction; Support Vector Machine (SVM); Algorithms; Diagnosis, Computer-Assisted; Electroencephalography; Humans; Pattern Recognition, Automated; Reproducibility of Results; Seizures; Sensitivity and Specificity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
  • Conference_Location
    Boston, MA
  • ISSN
    1557-170X
  • Print_ISBN
    978-1-4244-4121-1
  • Electronic_ISBN
    1557-170X
  • Type

    conf

  • DOI
    10.1109/IEMBS.2011.6090473
  • Filename
    6090473