趺阳脉与关脉相比，脉位比关脉浅，而脉势强于关脉。趺阳脉的灌注时间较长，血管灌注速度较快。
Compared with the Guan pulse, the pulse position of arteria dorsalis pedis is lower and strength is stronger, the filling time is longer and filling velocity is quicker.
目的探讨心脏灌注压、血液浓度和血流速度对组织背向散射强度的影响。
Objective To explore the influence of perfusion pressure, blood concentration and blood flow velocity on myocardial ultrasonic backscatter integration.
结论视网膜静脉阻塞病人的视网膜中央动脉血流变化特点为血流速度、血管充盈强度减低，远端组织血流灌注不良。
Conclusion The hemodynamic features of central retinal arteries in patients with retinal vein occlusion are low blood flow velocity, low vessel filling intensity and poor distal tissue blood filling.
目的：评价计帧法测定冠状动脉血流速度在急性心肌梗死(ami)再灌注治疗中的临床意义。
Objective: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).
目的：评价计帧法测定冠状动脉血流速度在急性心肌梗死（AMI）再灌注治疗中的临床意义。
Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction(AMI).
目的：应用定量组织速度成像技术（QTVI）测定急性前壁心肌梗死（MI）后不同时段左室的收缩功能，评价再灌注治疗对急性前壁MI患者左室收缩功能的短期影响。
Objective: To assess the short period effects on the systolic function of left ventricular of reperfusion therapy in acute myocardial infarction (AMI) by quantitative tissue velocity imaging (QTVI).
目的：评价计帧法测定冠状动脉血流速度在急性心肌梗死(ami)再灌注治疗中的临床意义。
Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).
方法：采用多普勒超声分别测定肝癌灌注32 磷玻璃微球前后肿瘤血流速度及肿瘤体积的变化。
Methods : The velocity of tumor blood flow and volume of tumor were measured with Doppler ultrasonography.
结论在单纯部分性癫痫发作期间，病灶侧大脑中动脉供血区可表现为血流速度异常增高的高流速灌注区。
Conclusion An increased flow velocity has been found in the ipsilateral MCA to the epileptogenic foci during seizure in Rasmussen encephalitis patients.
结论在单纯部分性癫痫发作期间，病灶侧大脑中动脉供血区可表现为血流速度异常增高的高流速灌注区。
Conclusion An increased flow velocity has been found in the ipsilateral MCA to the epileptogenic foci during seizure in Rasmussen encephalitis patients.
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