摘要
在明确了生物电阻抗成像技术概念和优势的基础上,从多频率电阻抗断层成像、感应电流断层成像、磁感应断层成像等三种发展中的生物阻抗成像方法,对生物电阻抗成像技术研究进展进行了概述,分析了它们与传统生物电阻抗断层成像技术相比所具有的优势,并归纳出它们各自的应用方向。指出:生物阻抗成像技术是当今生物医学工程学的重要研究课题之一,是一种理想的、具有诱人应用前景的医学成像技术。
The development of EIT is summarized based on the concept and advantages of the Electrical impedance tomography (EIT) from the following three aspects: multi-frequency electrical impedance tomography (MEEIT), induced current electrical impedance tomography (ICEIT)and magnetic induction tomography (MIT). The advantages of the developing methods are expatiated and compared with the traditional EIT . The future application trend of them is pointed out. EIT is one of the key projects of biomedical engineering today. It is an ideal medical imaging technology with enticing prospect.
出处
《医疗卫生装备》
CAS
2008年第10期33-35,38,共4页
Chinese Medical Equipment Journal
基金
国家科技支撑计划资助项目(2006BA103A14)
天津市应用基础研究计划面上资助项目(06YFJMJC10900)
关键词
多频率电阻抗断层成像
感应电流断层成像
磁感应断层成像
muhi-frequency electrical impedance tomography
induced current electrical impedance tomography
magnetic induction tomography