多频电阻抗成像中的硬件系统  

Hardware system in multi-frequency electrical impedance tomography system

作　　者：史学涛[1] 董秀珍[1] 秦明新[1] 

机构地区：[1]第四军医大学生物医学工程系,陕西西安710033

出　　处：《国外医学（生物医学工程分册）》2000年第4期217-222,共6页Foreign Medical Sciences(Biomedical Engineering Fascicle)

摘　　要：本文回顾了多频电阻抗成像技术的发展历史及现状 ,指出了其研究意义。对现有的多频电阻抗成像的硬件系统主要采用的技术进行了介绍 ,分析了各种技术的优缺点。最后总结了硬件系统可能的研究方向。The paper reviewed the recent development of the multi-frequency electrical unpedance tomography system,and the imporlance of this study was pointed out.The authoralso introdaced sometechniques that ofen usedinl current multifequeng hardare systems.The advantages and disadvantages of those techniques ware found out.Finally,the possible way to develop the hardware system was given.

关 键 词：生物电阻抗 电阻抗断层成像 特征参数 硬件系统 

分 类 号：R312[医药卫生—基础医学]