生物电阻抗断层成像技术的研究进展

The advances of research for electrical impedance tomography

电阻抗断层成像是一种新的成像技术，在临床图象监护和功能成像方面有很好的应用前景（无创、简单、容易应用等）．作者在生物电阻拉断层成像的基本原理的基础上，介绍目前研究的进展并提出了研究中的关键问题．

Electrical impedance tomography (EIT) is a new imaging technique which has a good prospect in clinical image monitoring and functional imaging (non-invasive, easy to use and simple in structure ). The basic principles and the research advances of EIT are reviewed with some importent research problems summarized.