128电极电阻抗断层成像数据采集系统设计  

Design of electrical impedance tomography data acquisition system based on 128 electrodes

作　　者：赵立平[1] 陈香才[1] 

机构地区：[1]郑州大学物理工程学院,河南郑州450001

出　　处：《传感器与微系统》2010年第9期83-85,88,共4页Transducer and Microsystem Technologies

摘　　要：以实现旋转电极法电阻抗断层成像数据采集自动化为目的,设计开发了一种基于NIOS II处理器、拥有128个电极的旋转电极法电阻抗断层成像数据采集系统。进行了数据采集实验,在PC机上获得了采集结果,验证了系统的可靠性。In order to achieve the purpose of automation of data acquisition of rotating electrode electrical impedance tomography, the 128 electrodes rotating electrode electrical impedance tomography data acquisition system based on NIOS Ⅱ processor is designed. Data acquisition experiment is carried out and the results is collected on the computer, the reliability of the design is verified.

关 键 词：电阻抗断层成像 旋转电极 NIOSII处理器 

分 类 号：R318[医药卫生—生物医学工程]