检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]航空医学研究所,北京100142
出 处:《医疗卫生装备》2012年第4期28-29,51,共3页Chinese Medical Equipment Journal
摘 要:目的:设计一种可用于脉搏波传导时间法测量血压准确性研究的多信号采集系统。方法:分析可能影响准确性的几方面因素,设计可采集多参数的系统及可用于个性化校正的模块,可与DSP运算模块无缝连接的数据接口等结果:分别采用2种测量方法测量脉搏波传导时间,20人次的测量实验表明,多参数信号质量较好,经过软件简单滤波后即可准确定位各特征点,便于计算脉搏波传导时间,进行算法研究。采集系统可与DSP运算模块无缝连接构建实验平台。Objective To design a system in order to do research on the veracity of blood pressure measurement used pulse wave transmit time(PWTT) method.Methods Some factors that could affect the veracity of blood pressure measurement using PWTT were analyzed,the system that could collect multi physiological parameters,the module that could be used for the individual calibration of blood pressure measurement,and also the data interface that could be connected seamlessly with the DSP arithmetic module were designed.Results Two methods were used to calculate the PWTT.The results of 20 times measurement experiment indicated that the signal quality of multi physiological parameters was very good,after simple filter,the feature points could be located accurately,and the PWTT was easy to be calculated for algorithm study.The system also provided seamless interface to the DSP board,which could be used to build the experiment system.Conclusion The system proposed can be used to do the research on the veracity of blood pressure measurement by PWTT method.
分 类 号:R318.6[医药卫生—生物医学工程] R540.4[医药卫生—基础医学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.200