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- The peak systolic velocity at mitral annulus in HCM patients was compared with that of normal group. 结果:肥厚型心肌病患者与正常组二尖瓣环收缩期峰值速度有显著性差异,均较正常组减低。
- Color duplex sonography revelaed 8 of 10 patients had peak systolic velocity over 30 cm/sec after the injection of prostaglandin E1. 10位病人阴茎海绵体注射前列腺素E1后，彩色杜卜勒超音波显示8位病人最高血流流速大于30公分/秒。
- Tianshu capsule could also prevented the decrease of peak systolic velocity of internal carotid artery in rabbit model (P<0.05). 模型组兔颈内动脉收缩期峰值流速明显下降，经中剂量天舒胶囊干预后流速下降也受到抑制(P<0.;05)。
- The peak systolic velocity (SPV), end-diastolic velocity (EDV), resistivity index (RI) and pulsatility index (PI) were determined. 测量指标：收缩期峰值流速(SPV)、舒张末期流速(EDV)、阻力指数(RI)、搏动指数(PI)。
- The ratio of dipyridamole to rest peak diastolie velocity (D/R PDV)and dipyridamole to rest peak systolic velocity (D/R PSV) were considered as indices of CFR. 以潘生丁静脉注射后和静息时舒张期的最大血流速度比率 (D/R PDV)和收缩期最大血流速度比率 (D/R PSV )作为CFR指标。
- Both examination were double blind. The ratio of peak systolic velocity (PSV) of the renal artery and abdominal aorta(RAR),intrarenal acceleration time (AT) were obtained. 每例患者均测量肾动脉峰值流速(PSV)与腹主动脉峰值流速比值(RAR),叶间动脉加速时间(AT)。 在双盲条件下,以肾动脉造影为标准,评价彩色多普勒超声诊断ARAS的准确性。
- 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)。
- Parameters of cavernous artery included arterial diastolic inner diameter(AD)、peak systolic velocity(PSV)、end-diastolic velocity(EDV) and resistance index(RI). 背深动脉监测指标：舒张期内径（AD），最大收缩期流速（PSV），舒张末期流速（EDV），阻力指数（RI）。
- 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。
- Cardiac output, peak systolic velocity of the outflow tracts, and cardiac compliance showed a gradual reduction with diminished fetal growth, whereas intraventricular pressure gradually increased. 心输出量，心脏收缩期流出道的速度峰值，以及心室顺应性随胎儿发育迟缓亦呈现逐渐下降，而心室内压逐渐增加。
- Materials and Methods: The peak systolic velocity at mitral annulus (Sa) was measured by DTI pulsed wave mode using the apical window at 4 chamber, 2 chamber and long apical views. 材料和方法:对肥厚型心肌病及正常人分别测量二尖瓣环各点收缩期峰值速度。
- Results: The principle of Qi-replenishing Yin-nourishing and Blood-activating can relieve clinical symptom, reduce IMT, expand inside diameter, blood flow, and peak systolic velocity. 结果:益气养阴活血法能够显著改善本病的临床症状,降低IMT,增大血管内径、血流量及收缩期峰值流速;
- 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
- Peak systolic velocity(PSV), end diastolic velocity(EDV) and mean velocity(MV) were decreased significantly in OG than those in CG(P<0.05); 观察组收缩期峰值血流速度(PSV)、舒张末期血流速度(EDV)、平均血流速度(MV)均降低;与对照组比较差异有统计学意义(P<0.;05);
- peak systolic velocity 最大收缩速度
- Objective To probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients. 目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
- There was a positive correlation between the systolic velocity of LVPW motion and FS (r=0.38). 正常组左室后壁心肌收缩速度与FS间呈正相关(r=0.;38)。
- Results: The peak systolic strain rate values and strain values in apex-mid-basis segment have not significant difference. 结果：左室心肌收缩期应变率峰值和应变值在心尖段，中间段和基底段之间无显著性差异。
- Peak systolic and diastolic strain rates also increased significantly after bosentan treatment, the results indicate, although systolic and diastolic blood pressures were not affected. 结果表明，应用波生坦后，尽管收缩期和舒张期血压没有变化，收缩末期和舒张期心室体积比例明显升高。
