血管弹性

人脑导纳微分环面积比值对血管弹性的评估价值

Value of the differential admittance loop area ratio of human brain in the assessment of blood vessel elasticity

结论：脑导纳微分环可以定量检测脑血管弹性能力，对高血压患者的血管弹性能力的判断具有一定价值。

CONCLUSION : Differential admittance loop can be used to detect the capacity of brain blood vessel elasticity quantitatively , so it plays a certain role in the judgment of capacity of blood vessel elasticity .

VD组患者多存在广泛的脑血管弹性减退。

The resistence index ( RI ) of most cerebral vessels in VD patients increased .

本文提出了一种利用脉搏波波形傅里叶变换（FFT）的频率幅值来评价血管弹性的方法。

This study proposed a method using the value of amplitude of FFT frequency to evaluate the vascular elasticity ( VE ) .

C组和D组肾动脉血流频谱收缩期上升缓慢、下降亦缓慢，血管弹性下降，RI增高，频谱呈高阻型。

The flow spectrum of renal artery was increasing slowly in systole and decreasing slowly also in C and D group . The elasticity of blood vessel was decreased , and showed high RI .

结果（1）血管弹性随着ISI减低和H-IR增高而从正常变差劣。

Results The results were as follows : 1 . Vascular elasticity became worse than normal along with the decrement of ISI and the increment of H IR .

结论高血压、糖尿病、吸烟是导致动脉顺应性下降的重要因素，C1、C2可作为评价血管弹性受损的敏感指标。

[ Conclusion ] Hypertension , smoking and diabetes are important factors which contribute to the degeneration of artery compliance , C1 and C2 are sensitive indicators of evaluating vascular-wall abnormalities .

目的：研究一侧MCA狭窄的TCD资料，推导出脑动脉狭窄的狭窄指数（STI），并提出不同年龄段的血管弹性系数，以此系数推导出脑动脉狭窄的狭窄指数通用公式。

Objective : To deduce an universal formula of stenosis index ( STI ) in stenosis of cerebral artery by the data of TCD with unilateral stenosis of middle cerebral artery .

NIDDM合并HT组与NIDDM组比较各参数也有显著差异，与HT组比较除血管弹性的参数外均有显著差异。

The differences of parameters between the NIDDM + HT group and the NIDDM group were also statistically significant . Excepting vascular elasticity , the parameters of the NIDDM + HT group were statistically , significantly different from the HT group .

临床实验结果表明，血管弹性扩张系数ETK与临床彩超检测结果的相关系数为0.76，证明了该方法的有效性。

Results of clinical experiment showed that the correlation coefficient between ETK and results of clinical ultrasound system is0.76 , which proves the validity of the method .

此外，A组左椎动脉（LVA）、右椎动脉（RVA）及基底动脉（BA）的Vm、PI和血管弹性指数（DI）治疗前后差异有非常显著性意义（P001）。

And there were significant differences in Vm , PI and DI in the left vertebral artery ( LVA ), the right vertebral artery ( RVA ) and the basilar artery ( BA ) before and after treatment ( P 0 01 ) .

血管弹性增强还可以预防动脉硬化。

Elastic vessels also resist the hardening activity of atherosclerosis .

年龄对血管弹性和内皮细胞功能的影响

Effect of aging on arterial elasticity and endothelial function

高脂血症患者血压变异性与动脉血管弹性的关系

Blood pressure variability and arterial elasticity in hyperlipidemic patients

他们还进行了三项不同的、旨在测量血管弹性的无创检测。

They also had three different noninvasive tests that measure elasticity in blood vessels .

衰老过程中血管弹性下降。

Blood vessels become less elastic with age .

脑动脉血管弹性系数与狭窄指数通用公式的推导

Deducing Elasticity Modulus of Cerebral Arteries and Universal Formula of STI in Stenosis of Cerebral Artery

结论：1.血管弹性是早期评价血管病变较为敏感的指标。

Arterial elasticity is a sensitive parameter to evaluating the early stage of artery atherosclerosis . 2 .

氨氯地平并培哚普利对合并心绞痛的高血压患者中心动脉压及血管弹性的效果

Effect of amlodipine combined perindopril on central arterial pressure and arterial elasticity in essential hypertension patients with stable angina

结果发现，有三分之一的参与者在其中一项血管弹性检测中被查出有动脉硬化；

One third of the participants were found to have stiff arteries based on one of the elasticity tests ;

发现短期练禅密功后脑血流图的重搏波、波型有改变（前者P<0.01，后者P<0.05）示对血管弹性、阻力有影响。

The result indicated change of dicrotic wave and wave 's type ( P < 0.01 , P < 0.05 ) .

分段检测肢体的血管弹性、阻力和血流量。

After the treatment , the vascular elasticity , resistance and bloodflow volume in the limbs in both groups were segmentally examined .

青豆可以保持血管弹性，大脑和预防脂肪肝的功能，适用于各种人群。

Beans can keep hemal flexibility , brain and prevent fatty liver function of form , suitable for all kinds of people .

该方法在无创检测血管弹性方面显示出优势，并且为血管弹性研究提出了一种新的可行的方法。

This method showed potential in terms of non-invasive VE detecting and put forward a new and doable suggestion for the study of VE .

再狭窄的机制非常复杂，包括血管弹性回缩、平滑肌细胞的迁移和增殖、细胞外基质的合成、血管的晚期重塑以及血栓的形成。

Mechanism contributing to restenosis include elastic recoil , smooth muscle cell migration and proliferation , enhanced extracellular matrix synthesis , vessel wall remodeling , and thrombus formation .

结论酒后运动可导致心功能降低、血管弹性下降、阻力增加。

Conclusion The exercise after drinking a bottle of beer could induce the function of heart and the vascular elasticity drop down , and the peripheral resistances go up .

[方法]用高频超声测量23例脑梗塞患者颈动脉内-中膜厚度、血管弹性与血管内皮功能并与30例同龄人对比分析。

[ Methods ] The 23 patients ' and 30 normal volunteers ' IMT , vascular elasticity and the vascular endothelial function were measured with ultrasound and were compared .

结果：通过实时监测，观察了血压与血流量、血管弹性、血管外周阻力、血氧饱和度与其上述的关系。

Results : Blood pressure , volume of blood flow elasticity of blood vessel , blood vessel circumference resistance and degree of blood oxygen saturation and aforesaid relations were observed .

脉象中除包括脉搏的跳动、心脏的心率、每搏输出量、血管弹性和外周阻力外，还可显示人体的生命信息。

Pulse conditions include beating of pulse , heart rate , output per beat , elasticity of blood vessels , and peripheral resistance . They are also indicative of life information of human body .

为了解老年动脉硬化患者的血管弹性功能，采用超声法探查56例老年心血管病患者的血管弹性功能指标，并与60例健康老年人对照。

Aim To understand the aortic function in the old patients with arteriosclerosis . Methods Aortic elastic property were examined by echocardiography in the 56 cardiovascular old patients and in 60 negative old man .