1) fetal instantaneous heart rate
胎儿瞬时心率
1.
It studied the fetal instantaneous heart rate by the method of fractal.
利用分形方法研究了胎儿瞬时心率。
2) fetal heart rate
胎儿心率
1.
Portable fetal heart rate monitor;
无创胎儿心率检测仪的研制
2.
Signals of Fetal Heart Rate s De-noising Based on Wavelet Analysis;
基于小波分析的胎儿心率信号消噪处理
3.
Analyzing the traditional auto-correlation algorithms,an improved method is presented,where the adaptive control is adopted to realize a real-time adjustment for control factor,thus the attenuation of auto-correlation function at any time extension varies with different fetal heart rate.
该算法通过自适应控制,实时调整控制因子,使自相关函数随时延的衰减程度在不同的胎心率值下不同,始终保证自相关函数最大周期峰值在第一周期处,有效地克服了传统算法在超声多普勒胎儿心率检测时易造成心率加倍或减半的误判现象。
3) instantaneous heart rate
瞬时心率
1.
A set of self-designed wireless equipment was applied in the measuring of instantaneous heart rate and oxygen content of muscle in the 100m dash.
设计实时的肌肉组织血氧量和瞬时心率无损同步检测方案与设备,为研究高强度运动心脏的冲击影响、探讨高强度运动中代谢规律提供测试手段。
2.
In order to explore the brain and heart impulse load effect of the high intensity exercise,the design of wireless equipment for the measuring of instantaneous heart rate and oxygen content of brain or muscles was discussed in this paper.
设计实时的脑组织血氧量、肌肉组织血氧量和瞬时心率无损同步检测方案与设备,为研究高强度运动对心脑冲击影响、探讨高强度运动中代谢规律提供测试手段。
3.
In this article, a method to design a new type of an instantaneous heart rate meter is introduced, which can measure and reflect the speed and the stabilization of heart rate rapidly .
具有时基信号频率稳定,设置合理,计数器清零及时,瞬时心率周期内准确计数等优点。
4) instantaneous heart-rate meter
瞬时心率计
5) fetal heart rate signal
胎儿心率信号
1.
The result ind icated that the healthy fetal heart rate signal s chaos criterion-S>2,non-linear criterion-t>t,α f,which showes that the healthy signals has the non-linear chaos characteristic;while the morbid Fetal heart .
利用基于关联维数的振幅调节傅里叶变换的替代数据法对健康的和病态的胎儿心率(Fetal heart rate,即FHR)时间序列进行了分析,给出了胎儿心率时间序列非线性和混沌特性的判定方法,计算结果表明健康的胎儿心率信号的混沌判据S>2,非线性t检验t>tα,f,说明健康信号具有非线性混沌特性;而病态的胎儿心率信号的混沌判据S<2,说明病态信号不具有混沌特性。
6) Fetal heart slow rates
胎儿心率过缓
补充资料:瞬时心率
瞬时心率
beat to beat
指用胎儿心率记录器记录的两个心动周期范围内的变动。若两次心跳间隔0.5秒,则换算成心跳为120次/min。先描记胎儿瞬时心率10分钟,作为基线。胎儿心率平均在120~160次/min之间者为正常范围;基线频率超过160次/min者为轻度心动过速;超过180次/min为重度心动过速;不到120次/min者为轻度心动过缓;在100次/min以下者为重度心动过缓。胎儿心率短暂的变异(历时几十秒到几分钟),凡上升者称加速,下降者称减速,但基线不变,频率改变持续10分钟以上者,称基线上升(或下降)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条