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自发脑电Alpha节律的非线性动力学特性研究
引用本文:李颖洁,朱贻盛,雷鸣. 自发脑电Alpha节律的非线性动力学特性研究[J]. 生物医学工程学杂志, 2006, 23(1): 33-35
作者姓名:李颖洁  朱贻盛  雷鸣
作者单位:1. 上海大学,通信与信息工程学院,上海,200072
2. 上海交通大学,生物医学工程系,上海,200030
3. 上海诺祺科技有限公司,上海,200070
基金项目:上海市教委资助项目;上海市重点学科建设项目
摘    要:针对正常对照组和精神分裂症病人自发脑电.从三个角度获取了alpha节律波.并对其非线性进行了检验。结果表明,无论是对照组还是病人组的alpha节律都不具有典型的非线性特征,提示对脑电节律的研究不能盲目采用非线性动力学中的相关理论t要将传统临床研究和信号处理领域有机地结合起来,才能得出有实际意义的结论。

关 键 词:脑电  Alpha节律  非线性动力学
收稿时间:2003-11-12
修稿时间:2003-11-122004-03-02

Nonlinear Dynamics Characteristics in Alpha Rhythm of Scalp Electroencephalogram
Li Yingjie,Zhu Yisheng,Lei Ming. Nonlinear Dynamics Characteristics in Alpha Rhythm of Scalp Electroencephalogram[J]. Journal of biomedical engineering, 2006, 23(1): 33-35
Authors:Li Yingjie  Zhu Yisheng  Lei Ming
Affiliation:1 School of Communication and Information Engineering, Shanghai University, Shanghai 200072,China ; 2 Department of Biomedical Engineering, Shanghai Jiaotong University, Shanghai 200030,China; 3 Skyon Science Technology Ltd, Co. , Shanghai 200070,China
Abstract:In regard to the controls and schizophrenia EEGs, we have got alpha rhythm from three points of view and verified the nonlinearity of the three kinds of rhythms, The results show that neither normal EEG alpha nor patients EEG alpha have the typical nonlinear characteristics. Therefore, we could not blindly use the theories of nonlinear dynamics to analyze the rhythm of brain wave.
Keywords:EEG Alpha rhythm Nonlinear dynamics
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