生物电阻抗成像（EIT）是一种新型无创成像技术。
Bio-electrical impedance tomography (EIT) is a new noninvasive image reconstruction.
在电阻抗成像正问题研究中，研究了场域内电导率变化位置、大小对边界电位的影响。
In the study on forward problem of EIT, the effect of the position and area of electrical conductivity change in the field on the boundary potential was studied.
本研究应用微分进化算法进行电阻抗成像，并将其用于二维真实头模型的阻抗重建中。
This method was applied to the 2D impedance reconstruction of brain section based on real head model.
仿真研究表明：FNOSER算法可以实现静态电阻抗成像，且具有图像分辨率高、定位精确、成像速度快等特点。
The study results show that the FNOSER algorithm can obtain static image with a character of high space resolution, accurate orientation, fast imaging, and so on.
目的研究一种用于电阻抗多频及参数成像数字采集系统的具有高抗噪性能和快速的解调方法。
AIM To develop demodulation methods with high anti-noise ability and high speed for data acquisition system inelectrical impedance multi-frequency and parameter tomography.
结论用铜实现的电极系统可以进行电阻抗断层成像(EIT)，而且EIT功能成像的特点也得到了进一步证实。
CONCLUSION Suitability of this electrode system has been demonstrated and the ability of function imaging of EIT has been corroborated as well.
第四部分是计算机EIT成像软件，用来接收下位机的电位分布数据，并且对这些数据进行分析计算，重建电阻抗图像。
The fourth is computer with EIT software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen.
本文主要是介绍32通道电阻抗断层成像系统的构成和它的工作原理。
This paper focuses on illustrating the constitution of the 32 channels EIT system and shows how it works.
目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。
A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.
目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。
A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.
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