A sparse Laguerre-Volterra autoregressive model for seizure prediction in temporal lobe epilepsy

Pen Ning Yu, Shokofeh A. Naiini, Christi N. Heck, Charles Y. Liu, Dong Song, Theodore W. Berger

研究成果: Conference contribution

4 引文 斯高帕斯(Scopus)

摘要

A sparse Laguerre-Volterra autoregressive model has been developed as feature extraction from subdural human EEG data for seizure prediction in temporal lobe epilepsy. The use of Laguerre-Volterra kernel can compactly yield an autoregressive model of longer system memory without increasing the number of the coefficients. In 6 sets of seizure, we used a sparse Laguerre-Volterra autoregressive model with 6 coefficients and the decay parameter of 0.2 and obtained the 10-fold cross-validation prediction results of high Matthews correlation coefficients (0.7-1) and low prediction errors (<15%). These results demonstrate that the sparse Laguerre-Volterra autoregressive model is effective in the feature extraction for seizure prediction. Finally, this sparse Laguerre-Volterra method can be easily adapted to a potentially more powerful nonlinear autoregressive model as the feature extraction rather than linear autoregressive model that we are currently using.

原文English
主出版物標題2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016
發行者Institute of Electrical and Electronics Engineers Inc.
頁面1664-1667
頁數4
ISBN(電子)9781457702204
DOIs
出版狀態Published - 2016 10月 13
事件38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016 - Orlando, United States
持續時間: 2016 8月 162016 8月 20

出版系列

名字Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS
2016-October
ISSN(列印)1557-170X

Other

Other38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016
國家/地區United States
城市Orlando
期間16-08-1616-08-20

All Science Journal Classification (ASJC) codes

  • 訊號處理
  • 生物醫學工程
  • 電腦視覺和模式識別
  • 健康資訊學

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