双通道呼吸阻抗测量系统的研制  

The Development of a Two-channel Impedance Pneumography

作　　者：王卫红[1] 鲍咸能 王博亮 

机构地区：[1]国防科技大学

出　　处：《中国医疗器械杂志》1999年第2期86-88,共3页Chinese Journal of Medical Instrumentation

摘　　要：为了能够得到高低两种不同频率下的呼吸阻抗信号，设计研制了一套高性能的双通道呼吸阻抗测量硬件系统，编制了用于实时采集数据、显示波形、存储数据的软件系统。详细介绍了此测量系统的硬件和软件设计，并通过人体实验证实了此测量系统反映灵敏、测量准确。To obtain respiratory signals with impedance method at two measuring frequencies, a high-performance two-channel impedance pneumography was implemented and the software including acquisiting data,showing waves,storing datas were developed.Human experiment was done and the results were also presented.

关 键 词：双通道呼吸阻抗 测量 硬件系统 软件系统 

分 类 号：R33－33[医药卫生—人体生理学] R332.1[医药卫生—基础医学]