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1·Bio-electrical impedance tomography (EIT) is a new noninvasive image reconstruction.

生物电阻抗成像（EIT）是一种新型无创成像技术。

2·Investigating the electrical impedance and working characteristic of the ultrasonic transducer.

分析超声换能器的等效电路特性。

3·Results Certain parameters about frequency spectrum of body bio-electrical impedance changed obviously through exercise.

结果：运动可以明显地改变人体生物电阻抗频谱的某些参数。

4·There is a positive correlation between the number of platelets in whole blood and the value oi 'electrical impedance in the exponential curve.

全血中血小板的数量与聚集电阻值的关系用指数曲线拟合。