神经元的

A mathematical model of dynamic neural networks is built, which is shown to be equivalent to an affine nonlinear control system.

引 言 神经网络系统是在现代神经生物学和神经心理学的研究基础上，模仿人的大脑神经元的结构特征和功能特征而建立起来的一种非线性系统。

This is an early biophysical articles, a total of 38, contribute to the biophysical structure of neural networks and neurons understanding.

详细说明：这是一篇早期的生物物理的文章，共38页，有助于对生物物理中的神经网络结构和神经元的理解。

lesion of vp can block the release of glu or check its combination with its receptors, thus reducing the neural toxicity of glu. these effects may be beneficial for the treatment of pd.

vp毁损可能会减少glu的释放或与其受体的结合，从而对神经元的毒性作用减弱，有助于pd症状的改善。

The present work was carried out to investigate the effect of electrical stimulation of the caudate nucleus on the electrical activity of the neurons of the cingulate gyrus.

实验在52只家兔上进行。实验结果表明：尾核头部的刺激可以影响44％的扣带回前部神经元的自发放电活动，绝大部分表现为自发放电的抑制。

And the influence of the choice of neuron activation function and nonlinear cost function to learning process is also analyzed.

同时分析了神经元的激活函数的选择和非线性误差函数的选择对学习过程的影响。

In this paper, the convergent conditions in sequence or parallel update mode and the sufficient condition with only one global stable state for Hopfield network model with discrete time and continuous states when its neurons' activation function is non-decreasing (not being strictly monotone increasing) are discussed.

主要讨论离散时间连续状态的Hopfield网络模型中当神经元的激活函数为单调增函数时，并行和串行收敛的充分条件以及具有全局惟一稳定点的充分条件。

OBJECTIVE: To explore the mechanism of tissue specificity of neurotropism in peripheral nerve regeneration, we investigated the biological characteristics of the nerve regeneration conditioned fluids on motoneuron of SD rats cultured in vitro.

目的 比较源于运动及感觉神经的再生条件液以及碱性成纤维细胞生长因子对体外分散培养的SD大鼠运动神经元的生物学效应，探讨周围神经再生趋化特异性产生的机制。

To follow the progression of myelination we developed organotypic slice cultures that included the subventricular and intermediate zones of the fetal forebrain.

随着髓鞘形成的过程，研究者开展了包括胎儿前脑的室下和中间带的多器官神经元的薄层培养。

In the electrophysiological study in vivo, it was observed that the weak EA could depress the nociceptive responses of spinal dorsal horn neu- rones, which might be blocked by P1—purinergic receptor antagonists.

在横断脊髓的大鼠上用电生理学方法进一步观察到，弱电针也可抑制髓背角广动力型神经元的伤害性反应，弱电针的这种效应也可被腺苷受体阻断剂所阻断，说明嘌呤类在脊髓水平参与弱电针镇痛。

NGF and BDNF reduced differentiation of NSCs into astrocytes, andincreased into oligodendrocytes in co-culture and two-chamber sharedmedium assay.

NGF或BDNF在不同的共培养体系中，可以起到减少神经干细胞向星形胶质细胞分化，增加少突胶质细胞分化的作用，而对神经元的分化没有影响。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新