Epilepsy Research
Volume 88, Issue 2 , Pages 139-144 , February 2010

Detection of seizure-associated high-frequency oscillations above 500Hz

  • Katsuhiro Kobayashi

      Affiliations

    • Department of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
    • Corresponding Author InformationCorresponding author. Tel.: +81 86 235 7372; fax: +81 86 235 7377.
  • ,
  • Takashi Agari

      Affiliations

    • Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
  • ,
  • Makio Oka

      Affiliations

    • Department of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
  • ,
  • Harumi Yoshinaga

      Affiliations

    • Department of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
  • ,
  • Isao Date

      Affiliations

    • Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
  • ,
  • Yoko Ohtsuka

      Affiliations

    • Department of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, and Okayama University Hospital, Shikatacho 2-chome 5-1, Kita-ku, Okayama 700-8558, Japan
  • ,
  • Jean Gotman

      Affiliations

    • Montreal Neurological Institute, McGill University, 3801 University Street, Montreal, Quebec, Canada H3A 2B4

Received 27 August 2009 ,Revised 6 October 2009 ,Accepted 15 October 2009.

References 

  1. Allen PJ, Fish DR, Smith SJM. Very high-frequency rhythmic activity during SEEG suppression in frontal lobe epilepsy. Electroencephalogr. Clin. Neurophysiol. 1992;82:155–159
  2. Bragin A, Engel J, Wilson CL, Fried I, Mathern GW. Hippocampal and entorhinal cortex high-frequency oscillations (100–500Hz) in human epileptic brain and in kainic acid-treated rats with chronic seizures. Epilepsia. 1999;40:127–137
  3. Bragin A, Wilson CL, Staba RJ, Reddlick M, Fried I, Engel J. Interictal high-frequency oscillations (80–500Hz) in the human epileptic brain: entorhinal cortex. Ann. Neurol. 2002;52:407–415
  4. Buzsáki G, Horváth Z, Urioste R, Hetke J, Wise K. High-frequency network oscillation in the hippocampus. Science. 1992;256:1025–1027
  5. Chrobak JJ, Buzsáki G. High-frequency oscillations in the output networks of the hippocampal–entorhinal axis of the freely behaving rat. J. Neurosci. 1996;16:3056–3066
  6. Eisen A, Roberts K, Low M, Hoirch M, Lawrence P. Questions regarding the sequential neural generator theory of the somatosensory evoked potential raised by digital filtering. Electroencephalogr. Clin. Neurophysiol. 1984;59:388–395
  7. Gasser T, Bächer P, Möcks J. Transformations towards the normal distribution of broad band spectral parameters of the EEG. Electroencephalogr. Clin. Neurophysiol. 1982;53:119–124
  8. Genovese CR, Lazar NA, Nichols T. Thresholding of statistical maps in functional neuroimaging using the false discovery rate. Neuroimage. 2002;15:870–878
  9. Ikeda A, Taki W, Kunieda T, Terada K, Mikuni N, Nagamine T, et al. Focal ictal direct current shifts in human epilepsy as studied by subdural and scalp recording. Brain. 1999;122:827–838
  10. Jacobs J, Levan P, Chander R, Hall J, Dubeau F, Gotman J. Interictal high-frequency oscillations (80–500Hz) are an indicator of seizure onset areas independent of spikes in the human epileptic brain. Epilepsia. 2008;49:1893–1907
  11. Jirsch JD, Urrestarazu E, LeVan P, Oliver A, Dubeau F, Gotman J. High-frequency oscillations during human focal seizures. Brain. 2006;129:1593–1608
  12. Klostermann F. 500–1000Hz responses in the somatosensory system: approaching generators and function. Clin. EEG Neurosci. 2005;36:293–305
  13. Kobayashi K, Oka M, Akiyama T, Inoue T, Abiru K, Ogino T, et al. Very fast rhythmic activity on scalp EEG associated with epileptic spasms. Epilepsia. 2004;45:488–496
  14. Kobayashi K, Jacobs J, Gotman J. Detection of changes of high-frequency activity by statistical time–frequency analysis in epileptic spikes. Clin. Neurophysiol. 2009;120:1070–1077
  15. Le Van Quyen M, Khalilov I, Ben-Ari Y. The dark side of high-frequency oscillations in the developing brain. Trends Neurosci. 2006;29:419–427
  16. Rampp S, Stefan H. Fast activity as a surrogate marker of epileptic network function?. Clin. Neurophysiol. 2006;117:2111–2117
  17. Rodin E. Paper recordings of ultrafast frequencies in experimental epilepsy. Clin. EEG Neurocsi. 2005;36:263–270
  18. Rodin E, Wasson S, Triana E, Rodin M. Hochfrequenzableitungen: Wert und Grenzen der Methode. EEG EMG Z. Elektroenzephalogr. Elektromyogr. Verwandte Geb. 1973;4:9–16
  19. Staba RJ, Wilson CL, Bragin A, Fried I, Engel J. Quantitative analysis of high-frequency oscillations (80–500Hz) recorded in human epileptic hippocampus and entorhinal cortex. J. Neurophysiol. 2002;88:1743–1752

PII: S0920-1211(09)00296-4

doi: 10.1016/j.eplepsyres.2009.10.008

Epilepsy Research
Volume 88, Issue 2 , Pages 139-144 , February 2010