应用激光多普勒血流仪监测脑血流量的变化。
本文介绍了一种便携式浅表动脉超声多普勒血流仪的研制。
In this paper is introduced a kind of newly developed ultrasonic Doppler instrument for measuring blood flow of superficial artery.
方法用激光多普勒血流仪检测心衰大鼠与对照组大鼠的皮肤血流量、血流速度和血含量。
Method Cutaneous blood flow, velocity and volume were measured by laser Doppler flowmetry in heart failure rats and healthy rats.
方法：应用显微电视录像技术和激光多普勒血流仪，观察大学生冷刺激过程中甲襞微循环及微区血流量的动态变化。
Methods:The changes in nailfold microcirculation and microlocalblood flow were studied by a vital microscope with TV recorder and leser Doppler flowmetry in 25 minutes after cold stimulation.
为了探究速度滑冰运动员形态结构与功能特征，利用彩色多普勒血流显像仪对21名速滑运动员的左心室进行检查。
In order to explore the speed skaters' characteristics of physique structure and function, this paper USES color Doppler Blood Stream Picture Instrument to inspect left ventricle of 21 speed skaters.
超声血流仪实现其测量血流速度的关键是多普勒频移信号的提取，多普勒频移信号是血流速度的真实反映。
As Doppler shift signal can significantly reflect the speed of flow, the abstracting of Doppler shift signal is the key of blood flow speed testing in a ultrasonic blood flow detector.
单根血管吻合后血流均通畅(彩色超声多普勒仪测定)。
Fluent blood flow was observed in the anastomosed vessels by colour Doppler ultrasonography.
探讨多普勒血流探测仪在颈内静脉置管中的应用价值。
Objective: to probe into application value of Doppler blood flow survey meter on detaining tube in internal jugular vein for patients.
方法用荧光免疫法测定血浆BNP水平，用心脏彩色多普勒超声诊断仪测定左室功能以及肱动脉血流调节的扩血管反应（FMD）。
Methods BNP levels were measured by immunofluorescence assay. Color doppler echocardiography was performed to measure the left ventricular function and FMD.
结论在食管超声多普勒仪监测下，冠心病人可以耐受液体负荷治疗，血流动力学得到了显著改善。
Conclusion Under esophageal Doppler monitoring, intraoperative fluid load can be tolerated successfully in CHD patients, and hemodynamic status can be improved.
应用经食管彩色多普勒超声仪研究49例心内直视术期间左肾动脉（LRA）的血流动力学变化。
The left arteriorenal(LRA) hemodynamics changes in 49 cases during intracardiac operation under direct vision were studied by transesophageal color Doppler imaging.
治疗前后用彩色多普勒超声诊断仪检测肺血流动力学指标并作血气分析。
Blood gases were analyzed and parameters of pulmonary hemodynamics were determined by color doppler supersonic diagnostic set before and after treatment.
用彩色多普勒超声血流仪检测血管中央的时间-流速，以评估血流量的基线。
The baseline flow was estimated with continuous-wave Doppler by recording the time-velocity at mid-vessel.
方法应用彩色多普勒超声诊断仪，对79例脑梗塞患者进行颈动脉血流检查。
Methods the Ultrasonographic analyses of the carotid artery blood flow were conducted in 79 patients with cerebral stroke by Color Doppler Instrument.
在此背景下，本课题设计了一种基于AT 89 C 51单片机的血流类多普勒超声诊断仪的计量检测装置。
On this background, in this paper we design a equipment based on AT89C51 for Doppler flow verification.
本文应用彩色多普勒血流显像仪对17例安置永久性心脏起搏器患者进行了血流动力学研究。
By using Color Doppler flow image (CDFI), the effects of right ventricular pacing with and without atrioventricular synchrony on the hemodynamics were studied in 17 patients.
方法采用HP85 0 0型彩色多普勒超声诊断仪检测86例老年人颈动脉粥样硬化病变结构和血流受阻程度。
Methods The pathologic structures of carotid atherosclerosis and the severity of blood flow-blocking were evaluated in 86 elderly patients with HP8500 color Doppler ultrasonic diagnosis system.
方法：以彩色多普勒血流成像仪，血浆心房利钠肽(ANP)，甲状腺激素对100例CHF患者进行检测，并与23例健康人相同指标比较。
Methods: Doppler echocardiogram, thyroid hormone and Atrial natriuretic peptide (ANP) were used to observe 100 patients with CHF clinically, compared with 23 peoples those in healthy control subjects.
利用张力测定仪、多普勒和计算机观察分析皮瓣的活力、微循环血流量，以及张力和长度的变化。
Volume of microcirculation, viability and the tension relieved and length gained of the flaps were observed and measured by tensiometer, Doppler flowmeter and computer.
分别于用药14天、28天时，用激光多普勒血流测定仪检测缺血后肢血流灌注量。
In use 14 days, 28 days, using laser Doppler blood flow measurement instrument detection of ischemic hind limb perfusion.
激光多普勒血流监测仪是一种能够实时监测组织内微循环血流灌注的仪器，在临床上应用广泛。
Laser Doppler Flowmetry (LDH) is an instrument that can real-time monitor the perfusion of the microcirculation in the body. It has been applied widely in the medical domain.
方法采用经颅多普勒仪，对4例临床诊断未明的病人进行脑血流动力学的检测。
Methods The brain blood flow of 4 cases who clinic diagnose were not clear was determined with TCD.
方法采用经颅多普勒仪，对4例临床诊断未明的病人进行脑血流动力学的检测。
Methods The brain blood flow of 4 cases who clinic diagnose were not clear was determined with TCD.
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