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- bidirectional blood velocity meter 双向血流速度计
- blood velocity meter 血流速度计
- Measurement of the blood velocity in the descending aorta. 主动脉降部测量血流速。
- A pencil core is used as a detonation velocity meter to measure the developing velocity of fissure induced by explosion of the cement model. 文章介绍了一种用铅笔芯作为爆速仪探针测量水泥模型爆炸裂缝发展速度的方法。
- Methods Middle cerebral artery mean blood velocity(mV) was measured by use of transcranial Doppler(TCD) and Sjvo 2 was tested. 方法对 2 0例重型颅脑损伤患者应用经颅多普勒 (TCD)测大脑中动脉平均脑血流 (m V) ,颈内静脉取血测得颈内静脉氧饱和度 (Sjvo2 ) ,并对其进行临床意义分析。
- Methods To observe and analyze fetal each planes of echogram and fetal umbilical blood velocity parameter by two dimensional ultrasound and CDFI. 方法利用二维超声(2D)和彩色多普勒血流图(CDFI),仔细观察分析胎儿各超声切面图像及分析胎儿脐动脉血流流速曲线参数。
- In IPC group, no significant drop in venous blood velocity and no significant difference (P>0.05) were found in PP&RT and BL. IPC组PP&RT时与BL时比较，股静脉平均血流流速无明显下降，差异无显著性(P>0.;05)。
- The results showed that all of the prepared Dashen could widen the diameter of blood vessels and speed up the blood velocity. 结果表明，造模后微血管管径明显收缩变小，血流速度变慢，给予丹参不同炮制品后，有显著缓解作用，酒炙较生品丹参作用稍强。
- The abnormalities included quick than normal blood velocity(92.2%)and spectra of higher resistence extracranial artery(75.3%). 2%25,异常形式主要是颅内外动脉血流速度增快(92。2%25)和高阻型频谱(75。3%25)TCD,对照组异常率为17。
- After the formation of blood stasis models by Adr. the medicine was ingected and the diameter of artery and vein and blood velocity were observed. 用肾上腺素造成小鼠血瘀模型后,再注射药物,以观察小鼠微血管动、静脉管径和血流速度的变化。
- Conclusion Blood velocity reduction may be an important feature of cutaneous microcirculation in heart failure rat model induced by ascending aorta banding. 结论血流速度变慢可能是升主动脉缩窄大鼠心衰时皮肤微循环改变的一个重要特点。
- Portal blood velocity increased by 1.4 times 2 weeks after TIPSS.CO, CI, SI increased (P<0.01) and SVR, PVR decreaed (P<0.01) after TIPSS.Also, RAP, PAP increased (P<0.05). 术后2周门静脉血流速度增加1.;4倍，心输出量显著增加（P＜0
- Infrared ray can make skin temperature elevatory, systemic blood velocity of flow is accelerated, metabolism increases, make of human body stimulant strengthen. 红外线可使皮肤温度升高，全身血液流速加快，新陈代谢增强，使人体的兴奋性加强。
- Signal Detector of Propeller Flow Velocity Meter 旋桨式流速仪信号检测器
- Methods After locally giving adrenaline ，observe mesentery arterial diameter， blood velocity and density of capillary with microscope television videotaping system. 方法 局部滴加肾上腺素造成大鼠肠系膜微循环障碍后，观察各给药组细动脉管径，细动脉流速，毛细血管网交点计数等指标恢复情况。
- Results Distributions of blood velocity, pressure, wall shear stress (WSS) in the human aortic arch at different point during one cardiac circle were determined by calculation. 结果计算得到了人体主动脉弓内的血液流动在心动周期不同时刻的速度场、压力、壁面剪切应力的分布特征。
- Discussion about Frequency Velocity Meter Matching the Driver 变频调速器与传动电要的匹配
- Lindegaard KF, Lundar T, Wiberg J, et al.Variations in middle cerebral artery blood flow investigated with noninvasive transcranial blood velocity measurements.Stroke, 1987,18(3): 1025. 欧红霞;张心保.;经颅多普勒对抑郁症病人脑血流的测定研究
- Methods:with CDFI,blood velocity of ophthalmic artery(OA),ciliary artery(CA)and central retinal artery(CRA)were assessed in 30 normal cases,40 open angle glaucoma and 40 closure angle glaucoma. 方法：用彩色多普勒成像技术检测30例正常人和40例开角型青光眼与40例闭角型青光眼患者的眼动脉(OA)，睫状动脉(CA)和视网膜中央动脉(CRA)的血流动力学。
- To investigate the diagnosti c value of measuring blood velocity in right branch of portal vein and Doppler s onographic waveforms in right hepatic vein by CDFI on Fatty Liver Disease. 肝门静脉血流速度变化及肝右静脉多普勒频谱图异常有助于脂肪肝的早期诊断及预后判断。
