シャ キンカ   Jinhua She
  佘 錦華
   所属   工学部 機械工学科
   職種   教授
言語種別 英語
発行・発表の年月 2017/01
形態種別 学術論文
査読 査読あり
標題 Fast, Accurate Localization of Epileptic Seizure Onset Zones Based on Detection of High-Frequency Oscillations Using Improved Wavelet Transform and Matching Pursuit Methods
執筆形態 共著
掲載誌名 Neural Computation
掲載区分国外
出版社・発行元 MIT Press
巻・号・頁 29,pp.194-219
担当範囲 All
著者・共著者 Min Wu, Ting Wan, Xiongbo Wan, Yuxiao Du, and Jinhua She
概要 This letter describes the improvement of two methods of detecting highfrequency oscillations (HFOs) and their use to localize epileptic seizure onset zones (SOZs). The wavelet transform (WT) method was improved by combining the complexMorletWT with Shannon entropy to enhance the temporal-frequency resolution duringHFOdetection.Andthe matching pursuit (MP) method was improved by combining it with an adaptive genetic algorithm to improve the speed and accuracy of the calculations for HFO detection. The HFOs detected by these two methods were used to localize SOZs in five patients. A comparison shows that the improved WT method provides high specificity and quick localization and that the improvedMP method provides high sensitivity.
外部リンクURL http://www.mitpressjournals.org/doi/pdf/10.1162/NECO_a_00899