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Visual Analysis of Epilepsy Diagnosis Based on Brain Functional Connections
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作者 Yuan Yuan Yuying Zhu +1 位作者 Yu He Yun Zhang 《Journal of Biosciences and Medicines》 2020年第8期149-162,共14页
Epilepsy is a transient neurological disorder associated with changes in the functional connections of the brain. Abnormal electrical discharges can be observed during an epileptic seizure. However, in the absence of ... Epilepsy is a transient neurological disorder associated with changes in the functional connections of the brain. Abnormal electrical discharges can be observed during an epileptic seizure. However, in the absence of an epileptic seizure, the anatomical structure of the brain and the electrical waves of the brain are not observed, making it difficult to explain the cause. This paper deals with together weighted imaging (DWI) sequence data in functional magnetic resonance imaging (FMRI) of epileptic patients before seizure, using Anatomical Automatic Labeling (AAL) template extracted 116 brain regions and the introduction of time series, a matrix of 116 × 116. Pearson correlation coefficient was calculated to investigate the pathological condition of brain function in epilepsy patients, using of neural network visualization system of innovative visual display and compared with the normal epileptic brain function to connect the image, with 38 cases of epilepsy by 187 cases of normal DWI experiment data, and can confirm the existence of brain function in patients with epilepsy connections. Cerebral neural network visualization system showed partial functional connection loss between frontal lobe and temporal lobe in epileptic group compared with normal control group. 展开更多
关键词 Primary Epilepsy FMRI brain network connection Edge Binding Visualization System Diffusion Tensor Imaging
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Relational Networks 被引量:1
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作者 Sydney M.Lamb 《外国语》 CSSCI 北大核心 2004年第2期2-14,共13页
语言信息是如何表征的,语言信息是如何在发话和理解中运用的,这两个相关问题是极其重要的语言学理论问题。语言信息的表征不应以能力和运用的剥离为基础,而应以能在语言过程中直接运用的形式为基础,这样的观点更为实际。语言信息一般表... 语言信息是如何表征的,语言信息是如何在发话和理解中运用的,这两个相关问题是极其重要的语言学理论问题。语言信息的表征不应以能力和运用的剥离为基础,而应以能在语言过程中直接运用的形式为基础,这样的观点更为实际。语言信息一般表征为符号形式,但是如此表征难以表述发话和理解过程。另一种做法是采用关系网络,即采用连通主义模式。在连通主义模式中,语言信息表征于巨型多层网络的连接关系之中。语言的操作就是连通网络关系线和关系符的激活延伸过程。关系网络形式允许我们实际表述各种被忽略的语言信息,该形式还和已知大脑信息一致。 展开更多
关键词 连通主义 语言信息 语言学理论 神经网络
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