QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:一种基于时频分析的癫痫脑电棘波检测方法

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Date of Publication:2006-12-20

Journal:中国生物医学工程学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:25

Issue:6

Page Number:678-682

ISSN No.:0258-8021

Key Words:癫痫脑电;棘波;时频分析;奇异值分解;差异测度

Abstract:脑电癫痫特征波的自动提取对于患者的诊断以及减轻医生的繁重劳动都具有重要的意义.本研究提出了一种基于时频分析的癫痫脑电棘波检测方法.首先通过矩阵的奇异值分解方法得到效果更佳的脑电信号(EEG)的时频分布图,然后利用时频分布的差异测度方法达到对棘波的检测目的.在对临床癫痫脑电信号的实验中,该方法取得了较好的结果.

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