计量学报
計量學報
계량학보
ACTA METROLOGICA SINICA
2010年
2期
174-177
,共4页
计量学%数字心电图%评定方法%总失真度
計量學%數字心電圖%評定方法%總失真度
계량학%수자심전도%평정방법%총실진도
Metrology%Digital cardiograph%Evaluation method%Total distortion
随着心电检测设备的发展,原有的计量标准已经不能全面评定其计量性能,波形一致性、波形失真度等参数正在成为新的计量检定规程和工作标准中主要考虑的内容.通过回顾数字心电图机计量法规和标准的发展,探讨了数字心电图标准波形的评定方法.结果表明,波形总失真度能够作为评定数字心电标准波形的有效参数.
隨著心電檢測設備的髮展,原有的計量標準已經不能全麵評定其計量性能,波形一緻性、波形失真度等參數正在成為新的計量檢定規程和工作標準中主要攷慮的內容.通過迴顧數字心電圖機計量法規和標準的髮展,探討瞭數字心電圖標準波形的評定方法.結果錶明,波形總失真度能夠作為評定數字心電標準波形的有效參數.
수착심전검측설비적발전,원유적계량표준이경불능전면평정기계량성능,파형일치성、파형실진도등삼수정재성위신적계량검정규정화공작표준중주요고필적내용.통과회고수자심전도궤계량법규화표준적발전,탐토료수자심전도표준파형적평정방법.결과표명,파형총실진도능구작위평정수자심전표준파형적유효삼수.
The existed metrology standards cannot satisfy the requirement of a full evaluation for the characteristics of those new ECIs The metrological verification of ECIs is closer to clinical diagnosis and the conformance and distortion of the waveform are considered mainly in new metrological verification and instrument The development of digital cardiograph metrology is reviewed and the evaluation for standard digital cardiograph waveform is discussed The result shows that the total distortion is suitable to evaluate the standard digital cardiograph waveform.