Results There was significant correlation between hepatic vein Doppler waveform changes and fibrosis pathological stages.
结果慢性肝病肝静脉多普勒波形改变与肝纤维化病理分期之间具有一定相关性。
Objective: to analyse the correlation of hepatic vein diameter and Doppler waveform changes with liver histologic fibrosis in chronic liver hepatitis patients.
目的：探讨慢性病毒性肝炎肝静脉管径及多普勒频谱改变与肝组织病理纤维化程度的关系。
Comparing with the digital circuit, analog circuit signal has a wide dynamic range and varied waveform changes, Therefore, they fault detection has been the focus studied.
相对于数字电路，模拟电路的信号动态范围宽、波形变化大，因此对其的故障检测一直是研究的重点。
Near the critical point of the RLC-circuit, the residual voltage waveform changes form non-oscillating attenuation mode to distinct across zero oscillating mode when the peak current increases.
在RLC回路临界点附近，随着冲击电流峰值的增大，残压波波尾从非振荡衰减过渡到大幅度的过零振荡；
As the drill’s frequency changes, the waveform quickly adapts to maintain the silence.
当牙钻的频率变化时，装置的波形也会迅速改变以适应从而保持无声。
Fault features based on pattern spectrum were presented for analyzing tiny changes of energy and waveform of generator sets vibration and reflecting the trend of early faults.
为了分析发电机组振动信号在能量和波形方面的细小变化，从而反映发电机组的早期故障趋势，提出了基于数学形态谱的故障特征量。
Results:The features of chronic liver disease changes in Doppler waveform of the hepatic veins remained stable.
结果：慢性肝病患者肝静脉多普勒波形改变具有相对恒定的特征变化；
Optimization processes method of the waveform of the signals changes rapidly is given which makes the wave more lifelike.
介绍了对变化较快信号的波形优化处理方法，使波形更加逼真。
Based on this waveform simulator, the paper made some improvement on a dynamic current testing method based on counting logical changes and implemented it.
本文利用波形模拟器改进并实现了一种基于逻辑跳变计数的动态电流测试方法。
The rectifier type FCL not only reduces the amplitude of short circuit currents but also changes their waveform which seriously affects the making and breaking capability of HV circuit breakers.
该文指出整流式故障电流限制器在限流过程中降低了短路电流幅值，改变了短路电流波形，明显地影响到高压断路器的关合开断能力。
Our data indicated that the EGG waveform may reflect anatomical structure and age change of vocal fold, and may show the relationships between these changes and the characteristics of vocal fold v...
EGG波形可以反映出声带解剖结构情况和增龄性变化，并能显示出这些变化与声带振动特性之间的关系。
Our data indicated that the EGG waveform may reflect anatomical structure and age change of vocal fold, and may show the relationships between these changes and the characteristics of vocal fold v...
EGG波形可以反映出声带解剖结构情况和增龄性变化，并能显示出这些变化与声带振动特性之间的关系。
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