| 基于因子分析的心算事件相关脑电变化 |
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| 引用本文： | 常晓刚,陈志华,邹飒枫,赵力.基于因子分析的心算事件相关脑电变化[J].大连铁道学院学报,2009(4). |
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| 作者姓名： | 常晓刚 陈志华 邹飒枫 赵力 |
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| 作者单位： | 大连交通大学软件学院;大连大学新华附属医院; |
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| 摘 要： | 为正确了解心算对人脑的影响,对心算前闭眼放松、闭眼心算和心算后闭眼放松三种状态下获取的脑电图数据进行了因子分析.研究结果表明在闭眼心算时,发现跟第一个公共因子相关最密切的脑部位大多位于人脑的左侧半球上;在心算前、后闭眼放松时,均为人脑的右侧半球所占的比重最大,并且心算前闭眼放松在右侧半球所占的比重比心算后闭眼放松时要大.证明了人们大脑功能的偏侧化进程,闭眼心算比闭眼放松时表现出更为明显的左侧半球优势,且大脑左侧半球在人们的心算中发挥着主要作用.
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| 关 键 词： | 脑电图 因子分析 心算 公共因子 |
A EEG Factor Analysis of Mental Calculation Effects |
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| CHANG Xiao-gang,CHEN Zhi-hua,ZOU Sa-feng,ZHAO Li.A EEG Factor Analysis of Mental Calculation Effects[J].Journal of Dalian Railway Institute,2009(4). |
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| Authors: | CHANG Xiao-gang CHEN Zhi-hua ZOU Sa-feng ZHAO Li |
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| Institution: | CHANG Xiao-gang1,CHEN Zhi-hua1,ZOU Sa-feng2,ZHAO Li1(1.Software Technology Institute of Dalian Jiaotong University,Dalian 116028 China,2.Dalian University Affiliated Xinhua Hospital,Dalian 116028,China) |
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| Abstract: | To understand the impact of mental calculation on the brain and the important apartment of the brain that generated mental calculation by the different responses,to provide the basic trial basis and theoretical basis.Methods:According factor number to separate EEG Data,finding out the most close brain electrodes with the first public factor,the different percentage of all kinds of brain electrodes in histogram,at last getting the percentage in the left and the right brain hemisphere.Results:After analysis o... |
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| Keywords: | Electroencephalogram(EEG) factor analysis(FA) mental calculation the first public factor |
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