方法记录分析62例盆腔炎性肿块的血流阻力指数。
Methods The resistance indices in pelvic masses of 62 patients with PID were analysed.
结果妊高征胎儿脐动脉血流阻力指标不同程度增高；
Results The index of the PIH fetal umbilical arterial bloodstream's asistance increases more or less.
急性或慢性的低氧都能使肺血管收缩，血流阻力增大。
Both acute or chronic hypoxia can cause vasoconstriction and vasoconstriction increase.
经放、化疗治疗后，血流信号减少，血流阻力指数增高。
Both after chemotherapy and radiotherapy, resistance index increases and detectable intratumoural blood flow signal decreases.
检测肿瘤内部的血流频谱，记录收缩期峰值流速(PSV)和阻力指数(RI)。
Detection of tumor blood flow within the spectrum, recorded peak systolic velocity (PSV) and resistance index (RI).
结论：心脏病患者的CVHI指标变化特征主要表现为血流速度减慢、外周阻力升高和脑血管功能积分降低。
CONCLUSION: The main characteristics of CVHI indexes include less blood velocity, increased peripheral resistance and decreased integral scores of cerebral vascular function.
病变对侧va呈收缩期血流速度增快的高阻力频谱。
High resistance waveform with increased flow velocity was seen in contralateral VA.
目的：观察负压疗法对糖尿病伴有肢体血管病变患者的肢体血管弹性、阻力和血流量的影响。
Objective:In order to observe the effect of negative pressure on vascular elasticity, resistance and bloodflow volume in diabetic patients with peripheral angiopathy.
结果尼莫地平可增加脑血流量，降低脑血管阻力R及临界压力CP。
ResultsNimodipine improved cerebrovascular function significantly, including increasing cerebral blood velocity and flow, decreasing cerebrovascular resistance (r) and critical pressure (CP).
结果分娩前妊高征组脑动脉阻力增加，血流加速，与对照组比较有显著性差异。
Results Before delivery, both the resistance and speed of blood flow increased in brain artery of patients with PIN, being notably different from the control group.
病灶局部所测血流动力学参数为收缩期峰值血流速度PS V，舒张末期血流速度(EDV)及阻力指数ri。
The hemodynamic parameters measured in the lesion locations included peak systolic velocity (PSV), end diastolic velocity (EDV), and resistance index (RI).
本研究还表明高压氧进出舱前后脑血流速度的加快与血流流变学无明显关系，而是由于血管收缩、血管阻力增加所致。
This research also indicated that quickened blood flow velocity had no relation to blood rheology, it was due to vascular contraction and increased resistance.
对肺功能变化较敏感的血流动力学指标是心输出量、肺血管阻力、肺小动脉嵌顿压。
The cardiac output, pulmonary vascular resistance and PAWP were more sensitive to changes of pulmonary function.
用彩色能量图显示低速血流，用脉冲多普勒寻找高舒张期低阻力滋养动脉血流频谱。
The blood flow frequency imaging of peritrophoblastic artery flowing was searching by pulse Doppler, it was high extending flow and low resistance.
结果1。窒息后新生儿第1天肾动脉血流速度和血流量较正常对照组低下，阻力增加，这种改变随窒息程度加重而加重。
Resultes 1. Compared with control group on the first day, renal artery blood flow velocity and flow volume of asphyxiated group were decreased and resistance was increased.
肌肉组织内血流量的阻力：机体的血流动力学的变化，被认为是引起运动疲劳的重要因素。
Resistance of blood flow in muscle tissue: Change of hemodynamics was considered as an important factor inducing exercise fatigue.
结论辛伐他汀治疗16周可以通过降低血管阻力增加血流量改善脑血管供血状态。
Conclusions Simvastatin, after 16 weeks of treatment, can be lower vascular obstruction, increase blood flow, and thus improve brain blood supply.
而两者间内缘或内部彩色血流显像及峰速或阻力指数均无差异。
CDF1 and PW were unsignificant differences in Flow Imaging, Velocity Peak and Resistance Index.
结果：高血压患者眼血管血流速度明显减慢，阻力指数明显增高，呈低流速高阻力状况。
Results: the ophthalmic bloodstream speed increased obviously, the ophthalmic blood vessels of hypertension was in a state of low bloodstream and high resistance.
方法应用彩色多普勒超声对56例肝移植患者术前及术后移植肝门静脉、肝动脉血流及肝动脉阻力系数（RI）进行监测。
Methods Portal venous blood flow, hepatic arterial blood flow and resistance index(RI) were determined by duplex Doppler sonography in 56 patients subjected to liver transplantation.
方法选用高频手术专用探头，于手术中门静脉、肝动脉吻合完成后立即测量肝动脉及门静脉血流速度，并计算快速充盈时间及阻力指数。
Methods Liver scanning was performed with a high frequency transducer to measure the velocity acceleration time and resistant index of portal vein and hepatic artery after finishing the anastomosis.
结论注射用辛芍能增加脑血流，减少脑血管阻力，具有改善麻醉犬脑循环的作用。
ConclusionLyophilized Xinshao injection can increase cerebral blood stream, reduce cerebral blood vessel resistance and improve it's circulation.
目的研究蚓激酶对实验动物(兔)的脑循环(脑血流量和脑血管阻力)的影响。
OBJECTIVE To study the effects of lumbrokinase on cerebral circulation (cerebral blood flow and cerebral vascular resistance) in experimental animal of rabbit.
结果红外偏振光星状神经节阻滞照射可以明显提高患侧上肢动脉血管的血流量、降低血管阻力（P<0.01）；
Results SGB by polarized infrared light could obviously increase the flow velocity and down the resistance index in artery(vs control P< 0.01; vs before P< 0.01);
提示急性心肌梗死患者口服氯沙坦产生外周阻力及心肌耗氧量下降，心指数增加等有益的血流动力学效应。
The results showed that oral losartan administrated to patients with ami resulted in beneficial hemodynamic effects, such as decrease of SVR and oxygen consumption, increase of cardiac index.
目的探讨眼球后血管血流速度降低及阻力指数升高与原发性开角型青光眼的关系。
Objective to determine whether lower blood velocities and high resistive index in the retrobulbar arteries are primary or secondary to glaucoma damage in patients with primary open-angle glaucoma.
目的：了解冠脉宁(GMN)对麻醉犬脑血流量、脑血管阻力、血压、心电图及心率作用的影响。
Objective: To study the influence of Guanmaining (GMN) on the brain-blood flowing volume, cerebrovascular resistance, blood pressure and electrocardiogram (ECG) in anaesthetic dogs.
结论：血管收缩剂引起肿瘤血供增加，血液流速增快，阻力指数降低，可用于肿瘤的血流动力学研究。
Conclusion: Vasoconstrictor can increase tumor blood flow, increase flow velocity, decrease ri and it can be used in tumor hemodynamic study.
结论：血管收缩剂引起肿瘤血供增加，血液流速增快，阻力指数降低，可用于肿瘤的血流动力学研究。
Conclusion: Vasoconstrictor can increase tumor blood flow, increase flow velocity, decrease ri and it can be used in tumor hemodynamic study.
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