cortical layer

Electroencephalogram ( EEG) signal is a typical signal of bioelectricity. When nerve cells of a brain transmit information, it is a general reflection of electrical activities in the cortical layer and on the scalp, which contains much physiological and pathological information.

脑电是一种典型的生物电信号，是脑神经细胞传导信息时在大脑皮层或头皮表面电活动的总体反映。

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Electroencephalogram ( EEG) signal is a general reflection of electrical activities in the cortical layer, which contains kinds of physiological information and much pathological information.

脑电信号是脑神经细胞群在大脑皮层的电信号活动反映，属于微弱的生物电信号，包含了全部生理信息，同时也能反映出大部分的病理状态。

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The cortical layer has many holes and the bolster layer is sponge structure.

其横断面分为2层，皮层为多孔结构，支持层为海绵状结构；

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Along with the invention of differential amplifiers, the first electroencephalograph was invented in 1934. The operation theory of it is as follows: firstly, we can use electrodes that are placed in the cortical layer and on the scalp to detect low EEG signals.

脑电图机产生于1934年，是伴随着差动放大器的发明而出现的。其工作原理是：首先由放置在头皮的电极在体表或皮下检测出微弱的脑电（EEG）信号；

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The rate of cork and cortical layer thickness in annual branch could be a morphological structure index of cold resistance. 2. There was much difference of the cold resistance of walnut germplasms in leafing date by conductivity method.

皮层与木栓层在茎结构中所占比率可作为核桃休眠期枝条抗寒性鉴定的形态结构指标。2.电导法研究表明展叶期不同核桃种质间抗寒性差异较大，但种间抗寒性差异较小。

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A one-layer and a two-layer feedforward SNN are used to analyze the activity of motor cortical neurons. The results show that the SNN algorithm is a feasible to analyze the timing of spike trains, and the multiple-layer network has higher computational power.

通过单层和二层前向SNN分析运动皮层神经元活动的结果表明，SNN算法用于提取神经元脉冲序列中的时间信息是可行的，并且多层网络具有更高的计算能力。

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Our results showed that the mean density of GFAP-IR cells in each cortical layer and the white matter of V1 in old cats were significantly higher than in young adult cats ( p0.001).

发现老年猫初级视皮层灰质各层及白质内的GFAP-IR细胞密度比青年猫的显著升高（p0.001）。

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Flash evoked responses were extracellularly recorded from 258 neurons in cortical area 17 of 65 male SD rats. The latency of the responses and the cortical layer distribution of the flash responding neurons were analyzed.

对65只雄性SD大鼠采用电生理胞外记录法，观察了视皮层17区258个神经元对闪光刺激的反应，分析了光反应的潜伏期和光反应神经元在皮层中所处的层次。

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The density of blood vessels and vascular meshes in the deep cortical layer is the highest.

血管及血管网眼密度以皮质深层为最高。

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