VC++与MATLAB混合编程技术在生物电阻抗断层图像重建中的应用  

Mixed Programming Strategy of VC++ and Matlab in Images Reconstruction Based on Electrical Impedance Tomography

作　　者：李达[1] 陈晓艳[1] 王化祥[2] 

机构地区：[1]天津科技大学电子信息与自动化学院,天津300222 [2]天津大学精密仪器与光电子工程学院,天津300072

出　　处：《医疗卫生装备》2009年第7期31-33,共3页Chinese Medical Equipment Journal

基　　金：天津市自然科学基金(08JCYBJC03500);天津科技大学引进人才科研启动基金(20090411)

摘　　要：目的:为满足电阻抗断层成像(EIT)过程中数据实时处理要求,开发肺呼吸过程电阻抗图像重建应用软件并阐述实现方法。方法:将MATLABC++数学库及Mathtools绘图函数库嵌入VC++高级编程语言,实现动态调用图像重建算法、二维绘图函数及矩阵计算函数等,使其满足实时电阻抗断层成像数据处理与图像重构要求。结果:软件成功实现了肺呼吸过程的电阻抗断层动态成像与数据处理。结论:为电阻抗图像重建过程的实时数据处理提供了新方法。Objective To realize real-time data processing in lung ventilation reconstruction based on electrical impedance tomography（EIT）. Methods The image reconstruction algorithms, plotting functions and matrix calculations are dynamic transferred with Matlab C＋＋, Mathtools and VC＋＋ to meet the requirements of data processing and imaging in real time. Results Image reconstruction and real-time data processing were realized successfully in lung ventilation based on EIT. Conclusion It provides a new strategy for real-time data processing of image reconstruction by EIT.

关 键 词：电阻抗断层成像 图像重建 VC++/Maltab 

分 类 号：R318[医药卫生—生物医学工程] R741.044[医药卫生—基础医学]