目的分析磁共振血管成像显示颈动脉硬化的表现、技术。
Objective To analyze the findings and technology of MRA (Magnetic Resonance Angiography) in the stenosis of carotid arteries.
目的探讨B-TFE序列肾动脉磁共振血管成像技术的应用价值。
Methods Fourty-five patients underwent MR angiography with B-TFE technique and the results were analyzed.
患者组65例，对照组26例，作磁共振血管成像和经颅多普勒检查。
Methods 65 patients group and 26 control group were examined by MRA and TCD.
目的探讨磁共振血管成像、虚拟现实技术在蝶骨嵴脑膜瘤术前计划中的应用。
Objective To explore the application of magnetic resonance angiography and virtual reality technique in pre-operative planning for sphenoid ridge meningioma.
目的探讨彩色多普勒和磁共振血管成像(MRA)对颈动脉粥样硬化的诊断价值。
Objective To explore the value of color Doppler flow imaging (CDFI) and MR angiography (MRA) in diagnosis of the carotid atherosclerosis.
目的探讨磁共振血管成像(MRA)在门静脉高压症血流动力学研究中的应用价值。
Objective To evaluate the role of magnetic resonance angiography (MRA) in the study of hemodynamics in patients with portal hypertension (PHT).
前言： 目的：探讨磁共振血管成像（MRA）技术对不同的脑血管疾病的诊断价值。
Objective:To discuss the value of magnetic resonance angiography (MRA) in the diagnosis of the cerebral vascular diseases.
目的：评价磁共振成像(mri)和磁共振血管成像(MRA)对早期脑梗死的诊断价值。
Aim: To investigate diagnostic value of MRI and MRA for early cerebral infarction.
增强磁共振血管成像显示由尺动脉发出的食指固有动脉（直箭头）朝着指尖小的强化病灶（弯箭头）。
Contrast-enhanced MR angiogram shows the proper digital vessels, with the ulnar artery to the second digit (straight arrow) coursing toward a small enhancing lesion in the fingertip (curved arrow).
目的探讨二维时间飞逝效应核磁共振血管成像(2dTOFMRA)对闭合性椎动脉损伤的诊断价值。
Objective TO evaluate the value of 2-dimensional time-of-flight MR angiography (2d TOF MRA) diagnosis of closed vertebral artery injury.
目的：探讨三维动态增强磁共振血管成像（3DDCE MRA）对于颈部静脉系统疾病的临床应用价值。
Objective: To evaluate the clinical application value of 3D DCE MRA in the diagnosis of jugular vein diseases.
目的：探讨三维对比增强磁共振血管成像(3dDCEMRA)行肾静脉成像及其诊断肾静脉病变的价值。
Purpose: To explore the value of 3-dimensional dynamic contrast enhanced MRA (3d DCE MRA) in the renal vein imaging and the urinary tract disease diagnosing.
目的探讨磁共振三维动态对比增强磁共振血管成像(3dDCE - MRA)对头颈部血管病变诊断的应用价值。
Objective To explore the application value of three-dimensional dynamic contrast-enhanced magnetic resonance angiography (3d DCE-MRA) of the skull and neck vessel disease.
目的评价对比剂动态增强三维(3d)磁共振血管成像(MRA)技术识别异常体循环动脉，诊断肺隔离症的方法与价值。
Objective To evaluate the feasibility of contrast enhanced three-dimensional (3d) magnetic resonance angiography (MRA) in identifying the systemic blood supply in pulmonary sequestration.
目的利用弥散加权成像（DWI）、磁共振血管成像（MRA）对大脑中动脉（MCA）区域TIA进行解剖性定位，评价磁共振对临床实践的指导意义。
Objective To locate transient cerebral ischemic attack (TIA) within MCA territory with MR diffusion-weighted imaging(DWI)and MR angiography(MRA), and to evaluate the role of fMRI in clinic practising.
以磁共振血管成像为标准，比较经颅多普勒超声发现相应血管病变数，得出诊断异常血管的特异性为94.22%、敏感性为78.10%、假阳性为7.46%，假阴性为23.31%及符合率为89.36%。
Considering MRA as the standard, the sensibility of diagnosing abnormal vessels by TCD was 78.10%, specificity 94.22%, false positive 7.46%, false negative 23.31%, and the coincidence rate 89.36%.
计算机断层扫描与核磁共振成像等技术的出现使现代影像学检查技术成为血管疾病诊断的重要手段。
Computed tomography and magnetic resonance imaging techniques make the modern imaging technology become an important diagnosis means of blood vessel diseases.
目的：探讨脑内海棉状血管瘤的MRI表现及磁共振弥散成像(DWI)的诊断价值。
Objective: To evaluate MRI features of cerebral cavernous angioma and discuss the value of diffusion weighted magnetic resonance imaging (DWI).
目的探讨应用动态增强磁共振成像(DCE MRI)评价的孤立性脑转移瘤血管通透性与血管内皮生长因子(VEGF)表达的空间分布相关性。
Objective to evaluate the correlation between vascular permeability by dynamic-contrast enhanced MRI (DCE-MRI) and vascular endothelial growth factor (VEGF) expression in solitary brain metastasis.
目的：分析脑血管畸形(evm)在磁共振成像(mri)和磁共振共振血管成像(mra)的表现，并评估MRI和MRA在EVM诊断方面的应用价值。
Objective: To analyze the MRI and MRA features of encephalic vessel malformation (EVM) and evaluate the diagnostic significance of MRI and MRA.
所有患者术前均采用三维时间飞跃（3D-TOF）序列技术经磁共振成像（MRI）检查脑血管病变情况；
The conditions of cerebrovascular diseases were examined by three dimensional time of flight (3D-TOF) nuclear magnetic resonance (MRI).
目的研究磁共振成像技术对脑血管疾病的诊断价值。
Objective To study the diagnosis of MRI on cerebric vascular disease.
功能磁共振成像研究的基础上，增加血流量，以当地的血管内伴随神经活动在大脑中。
Functional MRI is based on the increase in blood flow to the local vasculature that accompanies neural activity in the brain.
目的探讨磁共振灌注成像在组织工程骨血管化监测中的应用价值。
Objective To assess the diagnostic value of perfusion weighted MR imaging technique in monitoring vascularization of tissue engineered bone.
结论动态对比增强磁共振灌注成像可以揭示肿瘤内血管分布状况，量化病变部位的血管生成，为临床提供病理生理学信息。
Conclusion Dynamic contrast-enhanced perfusion MR imaging can reveal the lesion vascular distribution and quantity angiogenesis of tumor and provide valuable physiopathologic information.
目的：研究动态增强及延迟增强扫描磁共振成像对肝血管瘤的诊断价值。
Purpose: To investigate the value of dynamic and time delayed enhancement MR imaging on the diagnosis of hepatic hemangioma.
目的探讨肌间血管瘤磁共振成像(MRI)特点。
Objective To discuss the characteristics of magnetic resonance imaging (MRI) in intermuscular hemangioma.
血栓年龄对治疗方法的选择有重要作用，而现在临床使用的影像学方法如常规超声、血管造影、CT及磁共振成像对此往往评价不充分。
Exact age determination of DVT is important for the choice of treatment. The accuracies of available methods including sonography, phlebography, CT and MRI are often not sufficient.
目的评价脑静脉窦血栓形成(CVST)的临床特征及磁共振成像(MRI)，磁共振血管造影(mra)及数字减影血管造影(DSA)对其诊断价值及早期诊断、早期治疗的意义。
To evaluate the clinical features of cerebral venous sinus thrombosis (CVST) and to evaluate the the value of early use of MRI, MRA and DSA.
有时候在进行心脏磁共振成像检查中，需要向静脉注射一种染剂以提高图片中心脏和血管的亮度。
Sometimes during cardiac MRI, a special dye is injected into a vein to help highlight the heart or blood vessels on the images.
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