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一项关于皮层电节律发生器稳定性的研究。

A study of stability of electrocortical rhythm generators.

作者信息

Mitraszewski P, Blinowska K J, Franaszczuk P J, Kowalczyk M

出版信息

Biol Cybern. 1987;56(4):255-60. doi: 10.1007/BF00365220.

DOI:10.1007/BF00365220
PMID:3607101
Abstract

By means of the autoregressive model the transfer function and the impulse response function were determined and the parameters characterizing electrocortical oscillators were found for the four brain structures of the experimental animals. Different kinds of the representation of these parameters were compared and their sensitivity to the different factors was tested. The advantages of the proposed method over the conventional spectral analysis were demonstrated. Cluster analysis was applied in order to test the stability of the determined basic rhythms. Proposed method seems to be very useful for the investigation of the processes of rhythmical activity generation and control.

摘要

通过自回归模型确定了传递函数和脉冲响应函数,并为实验动物的四种脑结构找到了表征皮质电振荡器的参数。比较了这些参数的不同表示形式,并测试了它们对不同因素的敏感性。证明了所提方法相对于传统频谱分析的优势。应用聚类分析来测试所确定的基本节律的稳定性。所提方法似乎对研究节律性活动的产生和控制过程非常有用。

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A study of stability of electrocortical rhythm generators.一项关于皮层电节律发生器稳定性的研究。
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引用本文的文献

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Reticular activation and the dynamics of neuronal networks.网状激活与神经网络动力学
Biol Cybern. 1990;62(4):289-98. doi: 10.1007/BF00201443.
2
Autoregression models of EEG. Results compared with expectations for a multilinear near-equilibrium biophysical process.脑电图的自回归模型。结果与多线性近平衡生物物理过程的预期进行了比较。
Biol Cybern. 1990;62(3):201-10. doi: 10.1007/BF00198095.

本文引用的文献

1
A linear theory for global electrocortical activity and its control by the lateral hypothalamus.一种关于全脑皮层电活动及其受外侧下丘脑控制的线性理论。
Biol Cybern. 1984;50(2):75-82. doi: 10.1007/BF00337153.
2
Linear model of brain electrical activity--EEG as a superposition of damped oscillatory modes.脑电活动的线性模型——脑电图作为衰减振荡模式的叠加
Biol Cybern. 1985;53(1):19-25. doi: 10.1007/BF00355687.
3
State-changes in the brain viewed as linear steady-states and non-linear transitions between steady-states.大脑中的状态变化被视为线性稳态以及稳态之间的非线性转变。
Biol Cybern. 1985;53(1):11-7. doi: 10.1007/BF00355686.
4
The application of parametric multichannel spectral estimates in the study of electrical brain activity.参数多通道频谱估计在脑电活动研究中的应用。
Biol Cybern. 1985;51(4):239-47. doi: 10.1007/BF00337149.