摘要
目的:研究心音信号检测与分析系统,以期通过心音信号的检测与分析能够客观地提取诊断信息,辅助临床诊断。方法:设计心音信号检测与分析系统硬件和软件,基于LabVIEW8.2的开发平台,对心音信号进行检测与分析。结果:该系统不仅能检测、记录、存储、显示心音信号,而且能对心音信号进行时域和频域分析。结论:该系统经临床初步应用,具有良好效果。
Objective To study heart sound signal examination and analysis system for extraction of objective information in assisting clinical diagnosis. Methods The hardware and software of heart sound signal examination and analysis system were designed based on LabVIEW8.2. Heart sound signals were examined and analyzed. Results The system can not only examine, record, store and display heart sound signals, but also analyze the time domain and frequency domain of heart sound signals. Conclusion The application results are desirable in clinic.
出处
《医疗卫生装备》
CAS
2008年第7期7-9,共3页
Chinese Medical Equipment Journal
基金
全军"十一五"攻关课题项目(06J029)
关键词
心音信号
LabVIEW8.2
时域和频域分析
临床应用
heart sound signal
Labview 8.2
time domain and frequency domain analysis
clinical application
