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- The CFR ratio for peak diastolic velocity of group A 1 was significantly higher than that of group B and group C (P<0 01). 注射多巴酚丁胺后B、C组血流速度及CFR值均明显低于A组 (P <0 0 1)。
- The results showed that as the ICP went up,the time av-eraged mean (TAM) and the end--diastolic velocity (Vd) decreased and the pulsatility index (PI) in-creased. 结果发现,随颅内压增高,FVmca平均流速(TAM)和舒张期末流速(Vd)下降,脉动指数(PI)升高。
- Finally, pulsed Doppler was used to collect spectra and measure the peak systolic velocity (PSV), end- diastolic velocity, resistance index and pulsate index. 最后用脉冲式多普勒采集频谱,测量收缩期峰值血流速度、舒张末期血流速度、阻力指数和搏动指数等。
- The hemodynamic parameters measured in the lesion locations included peak systolic velocity (PSV), end diastolic velocity (EDV), and resistance index (RI). 病灶局部所测血流动力学参数为收缩期峰值血流速度(PSV)、舒张末期血流速度(EDV)及阻力指数(RI)。
- The IMT,the rate of the soft and compound plaques and the end diastolic velocity were valuable indexes of carotid lesions related to cerebral infarction. 颈动脉IMT增厚、软斑和复合斑发生率高、舒张期血流速度降低对脑梗死的预测和防治可能有所助益。
- The earliest abnormal of renal blood flow occured in hypertensives included that the end diastolic velocity (V d) of interlobar artery was decreased and the acceleration time (AT) of segmental and interlobar artery was increased. 叶间动脉舒张期末血流速度 (Vd)的减慢、血流峰速加速时间的延长是高血压病患者最早出现的肾血流动力学异常 ;
- The echo appearance and blood supply of rectal tumors was analyzed, with the peak systolic velocity (PSV), end diastolic velocity (EDV), resistance index (RI) in tumors vessels assessed. 结果腺瘤肠壁层次清晰,肿瘤多为高回声,直肠癌正常肠壁层次消失,肿瘤为低回声。
- Objective To investigate the relations between absent and/or reverse end diastolic velocity of fetal umbilical artery (AEDV) and maternal and fetal pathological factors and perinatal outcome. 目的探讨胎儿脐动脉舒张末期血流缺失、返流(AEDV)的产生因素及与围产儿结局的关系。
- Transrectal color Doppler ultrasound was used to scanning prostates and seminal vesicles,and the peak systolic velocity(PSV),end diastolic velocity(EDV),and resistance index(RI) were determined. 结果:对照组前列腺组尿道动脉PSV、RI与男性不育组比较差异有显著性(P<0.;05);对照组前列腺包膜组动脉PSV、EDV、RI与男性不育组比较差异无显著性(P>0
- maximum posterior wall diastolic velocity 最大后壁舒张期速度
- Mitral annular diastolic velocities parameters measured by DTI can be used in assessment of left ventricular diastolic function in essential hypertension. DTI技术检测二尖瓣环舒张期运动速度参数可用于无创评价原发性高血压病左室舒张功能。
- Mitral lateral annular early diastolic velocity (Em) 二尖瓣外侧环舒张早期运动速度Em
- maximum left ventricular posterior wall diastolic velocity 左心室后壁最大舒张速度
- Two, 20, 90 and 180 minutes after ligature,early and late diastolic velocities ( V E and V A) as well as systolic velocities ( V S) of left ventricular anterior septum walls were determined by DTI. 于结扎后 2、2 0、90、180min ,用DTI技术测定前间壁收缩期运动速度 (VS)、舒张早、晚期运动速度 (VE、VA) ;
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Objectives:To investigate Doppler tissue imaging(DTI)application in assessing global left ventricular diastolic function(GLVDF)in coronary artery disease(CAD)by measuring diastole velocities in mitral annulus. 目的 :探讨应用多普勒组织成像 ( DTI)检测二尖瓣环舒张期运动速度评估冠心病左室整体舒张功能的应用价值。 方法 :应用 DTI技术 ,对 5 4例临床确诊 (其中 30例经冠脉造影证实 )的冠心病患者和 30例正常对照者舒张期二尖瓣环运动速度进行测定 ,并与常规多普勒超声心动图检查结果对照分析。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。