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- An Application of TDS 1012 Oscillograph in Research of A Ultrasonic Doppler Flowmeter 1012示波器在超声波多普勒流量计研制中的应用
- ultrasonic doppler flowmeter 超声多普勒流量计, 多普勒超声血流计
- The blood flow of cauda equina was measured with laser Doppler flowmeter. 应用激光多普勒血流仪检测马尾神经血流量。
- ultrasonic liquid Doppler flowmeter 超声多普勒液体流量计
- ultrasonic Doppler blood flowmeter 超声多普勒血流仪
- Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 小波尺度图分析法及其在超声血流多普勒信号中的应用。
- The myocardial blood flow (MBF) was determined by ultrasonic doppler. 超声多普勒方法测定心肌血流量;
- Title: Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 关键词:小波变换;付里叶变换;多普勒信号;血流;频谱分析
- Brown et al performed hepatic cryotherapy on implanted fibrosarcoma tumors in rats and measured red cell flux using a laser Doppler flowmeter. Brown等人对鼠的植入纤维肉瘤进行了肝冷冻治疗,并使用激光多普勒流量计对红细胞流量进行了测量。
- Methods Laser Doppler flowmeter was used to measure the GMBF in normal and obstructive jaundice rats subjected to cold-restrained stress with and without pretreatment of CM. 方法激光多普勒血流仪检测甲氰咪胍对正常及梗阻性黄疸大鼠冷束缚应激时胃粘膜血流的影响。
- The average vein diameter of DDVI was greater than DVI by ultrasonic Doppler( P <0 01). DDVI组平均静脉管径显著大于DVI组 ;P <0 0 1;
- With the use of microcomputer with ultrasonic Doppler instrument 203 times of STI were automeasured. 应用微机自动测量STI超声多普勒仪对203人次进行测试。
- This paper introduces the principle and implementation of fetal monitor based on DSP and ultrasonic Doppler theory. 文中介绍基于DSP的超声多普勒胎儿监护仪的工作原理及实现方法。
- The average vein diameter of DDVI was greater than DVI by ultrasonic doppler(P<0.01). DDVI组平均静脉管径显著大于DVI组,P<0.01;
- In this study, CBF was continuously recorded with the laser Doppler flowmeter in 20 anesthetized guinea pigs before and after extirpation of the ipsilateral superior cervical ganglion. 我们发现有8只(40%25)天竺在神经节摘下后,耳蜗血流有超过10%25的明显增加,平均为20.;9%25±11
- Color ultrasonic Doppler, CT and selective angiography are very important for the early diagnosis of the disease. 彩色超声、CT、选择性血管造影对该病早期诊断具有重要意义。
- This method has been successfully used in the CDL-82 Ultrasonic Doppler Velocimeter. The method can also be used to process other instant cycle signals with small change. 本方法已成功用于CDL-82型超声多普勒流速仪中,略加修改也可用于其它瞬时周期信号的处理。
- Methods This paper retrospectively analyzes 23 cases of ultrasonic characteristics of Budd-Chiari Syndrome,operated with colorful ultrasonic Doppler diagnosis technique. 方法回顾性分析23例由彩色多普勒超声诊断的并经下腔静脉造影或手术证实的布加氏综合征患者的超声图像特征。
- By use of 3-D ultrasonic doppler velocimeter,the turbulence characteristics of water flow in the spur dike head and backflow region are observed and analyzed systematically. 利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析,得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
- Aiming at the deficiency of existing Doppler effect demonstration instrument, the wiggling-type ultrasonic Doppler effect experiment instrument is designed. 摘要针对现有的声多普勒效应实验装置中存在的问题,设计并制作了摆动式声多普勒效应实验仪。