血流

而且随着血管变窄，血流也会减少。

And blood flow can be reduced as blood vessels narrow .

超声Doppler血流测量中的过零检测

Zero crossing detection for blood flow velocity measurement with Doppler ultrasound

血流得太多，渗透了我的平脚短裤。

There was so much blood it had soaked through my boxer shorts

他们的测试寻找从肿瘤中泄漏到血流中的零星的遗传密码的化学变化。

Their test looks for chemical changes to bits of genetic3 code that leak from tumours into the bloodstream .

缺血性卒中病人脑血流灌注及脑血管储备功能氙CT研究

Assessment of rCBF and Cerebrovascular Reserve by Xenon CT in Ischemic Stroke Patients

急性脑梗死治疗前后脑血流动力学改变：CT灌注成像

Cerebral hemodynamics before and after treatment of acute cerebral infarction : CT perfusion imaging

PCS植入前、后股动脉血流动力学变化；

The hemodynamics of femoral artery before and after implantation of PCS ;

各分支血管的血流阻力指数（RI）值被记录。

Resistive index ( RI ) of intrarenal arteries was measured .

针刺对局部脑缺血大鼠VEGF表达和脑血流的影响

Effect of Acupuncture on the VEGF Expression and Regional Blood Blow in the Rats with Cerebral Ischemia

应用TCD技术，分别观察两组血流动力学变化，并进行对比研究。

The changes of hemodynamics were observed before and after treatment .

SPECT脑血流灌注显像与CT扫描对脑血管性疾病诊断价值的对比分析

A comparative study of SPECT cerebral blood flow infusion imaging and CT scanning for diagnostic value of cerebrovascular diseases

少量ET进人血流，可刺激机体免疫系统而增强非特异性的抵抗力；

A small quantity of ET enters blood stream may stimulate body 's immune system and strengthen non-specific resistance .

电针对应激大鼠胃粘膜血流及血浆ET，NO，CGRP的影响

Electroacupuncture and gastric mucosal blood flow and plasma ET , NO , CGRP in stress rats

彩色多普勒血流显像（CDFI）均见数量不等的血流信号显示。

Color Doppler flow imaging ( CDFI ) can showed some flow signals .

目的研究X综合征患者心房起搏状态下心肌血流分布特征和微血管功能的变化。

Aim To evaluate microvascular function and its relation to the genesis of chest pain and ST segment depression during exercise in patients with syndrome X.

结果肝硬变各组大鼠血浆、胃粘膜AngⅡ水平明显高于相应对照组（P<0.01，P<0.01）而胃粘膜微血管密度、胃粘膜血流明显低于相应对照组；

Results Angiotensin II levels of plasma and gastric mucosa in cirrhotic rats were significantly elevated .

结果白兔颈内动脉正常时，血流信号的最大Lyapunov指数均为负值，血液流动呈非混沌状态；

Results The largest Lyapunov exponents of the blood flow signal in the healthy white rabbits were negative and non-chaotic .

其中一例支架术后一周闭塞，CDFI示其内无血流通过。

One stent was re-occluded after one week and CDFI showed no blood flow in it .

目的探讨经颅多普勒（TCD）屏气试验时血流动力学参数变化的相关性。

Objective To explore the correlation among the hemodynamic parameters during transcranial Doppler ( TCD ) breath-holding test .

采用LVEF和二尖瓣血流图评价时，术前A、B两组间均存在显著差异（P<0.05）；

When evaluated using LVEF and mitral spectral , these patients showed significant difference between two groups before surgery ( P < 0.05 ) .

目的（1）应用经静脉声学造影间歇二次谐波成像（SHCI）结合声学定量（AD）技术评价正常移植肾血流灌注的可行性。

Objective To evaluate the clinical value of second harmonic contrast ultrasound ( US ) imaging and acoustic densitometry ( AD ) by comparing perfusion of renal allograft .

高频CDFI超声对乳腺血管彩色血流的检出率为72%（24/32）。

In high frequency CDFI , blood flow signal detected rate was 72 % ( 24 / 32 ) .

目的：本文旨在研究脑SPECT血流灌注显像对老年人阿尔海默氏病和多发性梗塞痴呆的诊断价值。

Purpose : To deliberate diagnosis of Alzheimer 's disease and multiple infarct dementia in the elderly using SPECT and 99mTc-HMPAO .

前列地尔对体循环压力和心率影响不明显，而酚妥拉明使体循环压力下降，并明显加快心率（P均<0.01），对患者血流动力学影响较大。

Lipo-PGE1 showed no significant effect on systemic circulation pressure and heart rate . Regitine showed significant effect on hemodynamics which decreased the pressure of systemic circulation and increase heart rate significantly ( P < 0.01 ) .

应用CDFI超声对甲状腺疾病进行血流检测，并与20例健康者对照。

Thyroid diseases were studied and compared with20cases of healthy person using Doppler ultrasound ( Color Doppler Flow Imaging ) .

目的观察腺苷超声心动图负荷试验（ATE）中心电图（ECG）、血流动力学参数的变化及腺苷负荷的安全性。

Objective To investigate the changes of hemodynamic parameters and electrocardiogram ( ECG ) of adenosine stress echocardiography ( ATE ), and the security of adenosine stress .

目的探讨应用超谐波声学造影和声学密度定量（AD）技术，定量评价异体移植肾急性排异反应时皮质血流灌注的价值。

Objective To evaluate the value of using ultraharmonic contrast imaging ( UHCI ) and acoustic densitometry ( AD ) technique to quantify cortex blood perfusion of acute rejection in renal allograft .

利用Excel随机函数表，从393例急诊PCI冠状动脉前向血流恢复正常的患者中随机抽取70例，为对照组。

Using random count table of Excel , 70 patients were randomized from 393 patients with coronary flow TIMI 3 after PCI as the control normal flow group .

TAE可使因动静脉瘘造成的门静脉离肝血流变为向肝血流。

After TAE , hepatofugal flow in the portal trunk reduced by arterioportal shunts may turn into hepatopetal flow .

采用彩色多普勒血流成像，以肾动脉阻力指数（RI）为参数，对犬肾移植动物模型的急性排斥反应进行检测。

In this study , CDFI has monitored for acute renal transplant rejection according to the increased renal artery resistance index ( RI ) .