Brohet C R, Sottiaux B, Fesler R
Comput Programs Biomed. 1977 Dec;7(4):305-15. doi: 10.1016/0010-468x(77)90046-0.
This computer system performs the analysis of orthogonal electrocardiograms for vectorcardiographic (VCG) display and classification. The data acquisition can be performed 'on-line' with the complete analysis in 'real-time', or off-line by processing a magnetic tape. The original computational methods for beat averaging and wave recognition are described. Some features, such as the quality of the visual display of the VCG traces, the availability of a measurement matrix allowing the quantitative analysis of the VCG and the use of a data bank for storage, retrieval and statistical studies make this system very efficient for clinical purposes, introducing the concept of 'Computer Assisted Vectorcardiography'.
该计算机系统可对正交心电图进行分析,以实现心电向量图(VCG)显示和分类。数据采集既可以“在线”进行并“实时”完成完整分析,也可以通过处理磁带进行离线分析。文中描述了用于心动周期平均和波形识别的原始计算方法。该系统具有一些特性,比如VCG轨迹视觉显示的质量、可用于对VCG进行定量分析的测量矩阵、以及用于存储、检索和统计研究的数据库,这些特性使该系统在临床应用中非常高效,引入了“计算机辅助心电向量图”的概念。