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.
目的探讨磁共振灌注成像（PWI）在幕上脑内肿瘤中的诊断价值。
Objective To discuss the diagnostic value of MR perfusion imaging (PWI) in the supratentorial intracranial tumors.
结果：58例患者均完成磁共振灌注成像检测，全部进入结果分析。
Results: All the 58 patients finished the detection of perfusion - weighted MRI, and entered the analysis of results.
目的本研究旨在初步评价脑肿瘤磁共振灌注成像（PWI）的成像方法及其临床应用价值。
Objective To investigate the value of MR perfusion-weighted imaging(PWI)in the evaluation of therapeutic effect of brain metastases with gamma knife.
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.
目的应用弥散-灌注磁共振成像技术对改良线栓法建立的超急性脑梗死再灌注模型进行实验研究。
Objective To assess the role of diffusion-perfusion MRI in evaluating the experimental model of hyperacute cerebral infarction reperfusion in rat.
目的评价心肌首过灌注磁共振成像技术对肥厚型心肌病(HCM)心肌缺血的诊断作用。
Objective To access the diagnostic value of magnetic resonance first pass perfusion imaging in hypertrophic cardiomyopathy (HCM) with myocardial ischemia.
目的初步评价磁共振脑肿瘤灌注成像(PWI)的成像方法及其临床应用价值。
Objective To evaluate methods of MR perfusion weighted imaging (PWI) in brain neoplasms and its clinical application value.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂，对脑组织的血流灌注进行定量测量的磁共振成像技术。
Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
动态灌注磁共振成像可以为临床提供常规磁共振检查所不能提供的肿瘤微循环血液动力学方面的信息。
Dynamic contrast-enhanced perfusion MR imaging could provides the information on the microcirculation of tumors that cannot be acquired from the conventional MR imaging.
目的：采用相位对比法磁共振成像(MRI)测量肺动脉血流量，探讨并评价两肺的血流灌注情况。
AIM: to measure the flow volume of pulmonary arteries by using phase contrast magnetic resonance imaging (MRI) and to investigate the values of phase contrast MRI in assessing pulmonary perfusion.
目的评价磁共振弥散加权成像（DWI）和灌注加权成像（PWI）在急性脑缺血中的诊断价值。
Objective To evaluate diagnostic value of diffusion-weighted imaging (DWI) and perfusion-weighted imaging(PWI) in acute cerebral ischemia.
目的探讨磁共振扩散加权成像（DWI）和灌注加权成像（PWI）对早期脑梗死缺血半暗带（IP）的诊断价值。
Objective To explore the value of diffusion weighed imaging (DWI) and perfusion weighted imaging (PWI) in the diagnosis of the ischemic penumbra (IP) of superacute infarction.
目的对比磁共振扩散加权成像（DWI）、灌注加权成像（PWI）和CT灌注成像（CTPI）评价急性脑静脉闭塞模型的价值。
Objective To compare the value of MR diffusion weighted imaging (DWI), perfusion weighted imaging (PWI), and CT perfusion imaging (CTPI) in evaluating a model of acute cerebral venous occlusion.
磁共振功能成像在肝脏应用主要包括弥散成像、灌注成像、波谱显像三方面。
Functional magnetic resonance imaging (fMRI) includes diffusion-weighted imaging (DWI), perfusion-weighted imaging (PWI), and MR spectroscopic imaging (MRS) in hepatic le - sions.
目的：探索磁共振肺灌注成像的最佳剂量及其对肺栓塞的诊断价值。
Objective: to optimize the contrast injection protocol for MR pulmonary perfusion imaging (PPI) and toe-valuate its value in the diagnosis of experimental acute pulmonary embolism in pigs.
灌注和弥散加权磁共振成像在脑梗死超早期有着潜在的应用价值。
Perfusion - and diffusion-weighted MRI has potential application values in hyperacute cerebral infarction.
目的探讨造影剂强化磁共振肺灌注成像(CEMRPP)对周围型肺栓塞的诊断价值，提高对肺栓塞于ce MRPP表现的认识。
Objective To investigate the value of CE MRPP in diagnosing peripheral pulmonary embolism (PPE) and improve the acknowledgement of the PPE manifestation on CE MRPP.
磁共振脑血流灌注加权成像是功能磁共振成像的一个重要组成部分。
MR perfusion-weighted imaging is an important part of the functional MR imaging.
磁共振脑血流灌注加权成像是功能磁共振成像的一个重要组成部分。
MR perfusion-weighted imaging is an important part of the functional MR imaging.
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