动脉血管
- 网络artery;arterial blood vessels
-
我们无法感觉到动脉血管内血压的变化。
We couldn 't feel the changes in the blood pressure within the artery .
-
基于SIMPLE算法对分岔动脉血管脉动血流的动力学进行了数值模拟,获得用导管注射药液时血液流场的变化情况。
By virtue of CFD software pact and SIMPLE algorithm , a simulation solution was achieved for hemodynamic analysis of pulsatile blood flow in bifurcate artery .
-
结果:在人类动脉血管平滑肌层中未检测到PLCβ1,但存在Gαq和PLCγ1。
Result : PLC β 1 was not detected in human 's arteries , but PLC γ 1 was found .
-
56例多排螺旋CTA下肢动脉血管成像分析
The multi-slice spiral CT angiography in lower extremity artery
-
Urocortin对自发性高血压大鼠肠系膜动脉血管重构的作用和大鼠心肌细胞浆膜KATP通道的作用
Effects of Urocortin on Mesenteric Arterial Remodeling and Cardiac Sarcolemmal ATP-sensitive K ~ + Channels in Rats
-
CTA显示肝动脉血管解剖及变异及肝癌动脉供血来源与DSA完全相同。
CTA were same to DSA in displaying anatomy of liver artery and blood supply artery of liver tumors .
-
方法10例颅外颈动脉血管SCTA及三维重建。
Methods 10 cases of extracranial carotid artery were examined by SCTA .
-
结论:TSE有使动脉血管收缩的作用。
Conclusion : TSE has vasoconstrictor effects .
-
目的:了解胶原合成代谢的标志物血清Ⅰ、Ⅲ型前胶原末端肽(PCI、PCⅢ)在高血压患者颈动脉血管重构中的意义。
Objective : To investigate the change of serum concentrations of procollagen type ⅰ and ⅲ in essential hypertensive patients and its significance in carotid artery vascular remodeling .
-
动脉粥样硬化(atherosclerosis,AS)的发生发展是一长期的综合性的病理过程,好发于动脉血管分支处、弯曲处以及搭桥血管连接处。
Atherosclerosis is a chronic and synthetic disease . Atherosclerotic lesions are prone to develop at bifurcations , bends and junction of bypass points in vessels .
-
ET-1免疫组化染色阳性细胞主要分布在肺动脉血管壁和心肌细胞上,染色程度由强到弱依次为B组>C组>A组。
The distribution of ET-1 positive cells was seen in pulmonary arterial wall and cardiomyocytes . The ET-1 immunoreactivity was group B > group C > group A by turns .
-
MSCTA可清楚显示肠系膜上动脉血管腔内病变。
MSCTA can clearly show the the endovascular lesion of SMA .
-
结论:血清PCI能反映高血压时患者颈总动脉血管IMT的变化,从而达到评价高血压血管胶原重构的目的。
Conclusion : The serum concentration of PC ⅰ can indicate the significance of the carotid artery vascular collagen remodeling in essential hypertensive patients .
-
采用皮秒和纳秒YAG激光脉冲分别对试管内血栓、猪主动脉血栓及猪动脉血管壁进行了详细的激光气化实验研究。
We have done detail laser vaporized experimental study on thrombus in tube , pig 's main artery and arterial wall under separate condition with picosecond and nanosecond YAG pulse lasers .
-
结论:GST降低股动脉血管床的血管张力,其机制与酷氨酸激酶抑制和NO释放有关。
Conclusion : Genistein can decrease the vascular tone in femoral vascular bed with the underlying mechanism that involves tyrosine kinase inhibition and NO release .
-
加CPA对兔丰动脉血管冻结状态下的杨氏模量有影响,相同温度情况下加CPA试样的杨氏模量比不加CPA试样的要低。
The research finds that the Young 's modulus of rabbit artery the frozen change with the decrease in temperature , and CPA also has an effect on them .
-
目的探讨动脉血管平滑肌细胞凋亡在动脉粥样硬化发生、发展中的作用及细胞凋亡与P53、C-myc和Bcl-2表达的内在联系,为动脉粥样硬化的防治提供新的思路。
Objectives To explore the significance of human vascular smooth muscle cells ( VSMCs ) apoptosis in advanced human atherosclerosis plaques and to investigate the expression of P53 , Bcl-2 and C-myc .
-
3例同时行肾动脉血管CTVE成像。
Additional CT virtual endoscopy ( CTVE ) of renal arteries were performed in 3 cases .
-
结果悬吊大鼠股动脉血管环对KCl和苯肾上腺素的收缩反应性显著降低;
RESULTS The contractile responsiveness to KCl and PE of femoral arterial rings isolated from simulated weightless rats significantly decreased , as compared with control group .
-
应用E-Tracking技术评价晚期肝硬化患者颈动脉血管内皮功能
Value of E-Tracking Technology in Evaluating Vascular Pathology of Carotid Artery in Later-stage Liver Cirrhosis
-
目的探讨经皮冠状动脉血管成形术(PTCA)及支架植入术治疗心肌梗死合并重症泵功能衰竭对心功能的影响。
Objective To evaluate the short-term therapeutic effect of percutaneous transluminal coronary angioplasty ( PTCA ) with stent implantation in the treatment of myocardial infarction with severe pump failure .
-
已有研究表明,在普遍被观察到的CSD过程中软脑膜动脉血管大幅度舒张之前,还存在一个较小幅度的软脑膜动脉扩张和收缩。
Previous studies showed that before the pial artery large dilation which were widely observed in CSD , there is also a small constriction occurring in pial arteres .
-
采用含30%胎牛血清的DMEM培养液以及使用95%O2和5%CO2的气体环境进行动脉血管的器官培养。
The artery organ culture was carried out in DMEM culture solution contain 30 % fetal bovine serum and gaseous environment of 95 % O2 and 5 % CO2 .
-
在Freehand三维超声成像系统中应用不规则采样平面的超声三维图像重建方法,实现了相应的算法,并将其应用于人体左颈动脉血管的三维超声图像的重建。
In the Freehand 3D ultrasound imaging system , the ultrasound 3D rebuilding method of anomalistic sampling plane is used to realize the 3D ultrasound imaging rebuilding of clay left neck artery .
-
本工作是在初生小牛基底动脉血管条上,用前列环素合成酶抑制剂&消炎痛(Indomethacin)研究前列环素及内皮细胞在低氧高二氧化碳脑血管扩张机制中的作用。
By using prostacyclin synthetase inhibitor indomethacin , the effects of prostacyclin in the presence of endothelial cell on hypoxia and high CO 2 induced vasodilatation were studied in newborn calf basilar artery strips .
-
提出了一种基于图像脊提取和snake模型的复合式方法来实现X射线造影图像序列中冠状动脉血管的二维提取和运动跟踪,并分别对临床采集图像序列和模拟图像进行了实验。
A composite method based on image ridge detection and active contour model ( snakes ) for extracting and tracking dynamic coronary arterial vessels from X-ray angiographic sequences is presented . The performance and effectiveness are demonstrated on clinical coronary angiogram sequences and simulated data .
-
结果肾动脉血管环在含泛影葡胺和碘佛醇的培养液中孵育1h后,NO分泌无明显变化,而ET-1分泌增加,且呈剂量依赖性。
Results After being incubated with Diatrizoate or Ioversol for 1 h , the renal artery endothelium did not show significant changes in the release of NO , but the release of ET-1 increased in a dose-dependent manner .
-
测量麻醉诱导后、冠状动脉血管吻合后1h、术后6h以及术后24h各时间点肺动脉血中心肌损伤指标肌酸激酶同工酶(CKMB)和肌钙蛋白Ⅰ(cTnI);
The plasma myocardial injury markers CK-MB and cTnI were measured at the four points : ① After induction ; ② 1 hour after coronary anastomosis ; ③ 6 hours and ④ 24 hours after the operation .
-
方法:对580例糖尿病患者临床资料进行回顾性分析,着重研究糖尿病神经病变与年龄、病程、糖化血红蛋白(HbA1c)、体重指数(BMI)、下肢动脉血管B超评分等指标的相关性。
Methods : Clinical data about 580 cases of diabetes with nervous lesion were analyzed for relationship between neuropathy and age , course of disease , HbA1c , body mass index and score of ultrasonic artery examination .
-
它采用了活动轮廓模型和IVUS图像边缘梯度特征量,通过动态规划最优搜索的方法分别在不同的能量函数下来自动提取冠状动脉血管内、外膜边缘。
It uses the active contour model and the edge gradient of IVUS image , and automatically detects the intima and adventitia of coronary artery vessel under the different energy functions through the dynamic programming .