结果表明颅内组织异变对头皮边界节点电位的影响明显。
The result shows the encephalic pathological tissues have effect on the scalp boundary nodes potential.
对二维真实头模型，分析了大脑组织在异变的种类、大小、位置不同时头皮边界节点电位分布情况。
For 2d real head model, the scalp boundary nodes potential distribution has been studied when the encephalic pathological tissue changes its kind, area or position.
本文提出了利用多维牛顿迭代分析有多个非线性电阻构成的复杂网络的方法，推导出了节点电位法分析非线性电阻网络的多维牛顿迭代公式。
This article shows that the intricated network consisted by multi-nonlinear resistance can be analyzed by multidimensional Newton's iterative method and derives its formula.
保护是强制将电路中的一个低阻节点与高阻输入端节点近似等电位的一种技术。
A guard is a low impedance point in the circuit that's at nearly the same potential as the high impedance lead being guarded.
解方程组，得各节点的电位值，由此可计算地表的视电阻率。
Solving the equation system, we can obtain the electric potential value on nodes. According to these value, the apparent resistivity on ground surface can be calculated.
解方程组，得各节点的电位值，由此可计算地表的视电阻率。
Solving the equation system, we can obtain the electric potential value on nodes. According to these value, the apparent resistivity on ground surface can be calculated.
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