双能CT也已被证明能够改进图像质量和减少伪影如射线硬化等在CT灌注成像方面的传统局限性（101）。
Dual-energy CT has also been shown to allow for improvements in image quality and reduction in artifacts such as beam hardening that have traditionally limited CT perfusion imaging(101).
结论MR灌注成像有助于常见肝占位性病变的诊断和鉴别诊断。
Conclusion MR perfusion imaging is helpful for the diagnosis and differential diagnosis of common liver masses.
目的研究CT灌注成像和脑血管造影对椎基底动脉短暂性缺血发作的诊断价值。
Objective To determine value of CT perfusion imaging and brain angiography on diagnosis of vertebrobasilar transient ischemic attack.
目的显示内脏器官血流灌注和分布的图象，探讨激光多谱勒血流成像技术在内脏微循环检测中的价值。
Objective to display the images of blood flow perfusion on the entrails to evaluate the value of the Laser Doppler perfusion imaging (LDPI) in the measurement of entrails microcirculation.
目的研究兔VX2肝移植瘤的微血管密度(MVD)和血管内皮生长因子(VEGF)与CT灌注成像各灌注参数的相关关系。
Objective to study the relationship of ct perfusion parameters with microvessel density (MVD) and vascular endothelial growth factor (VEGF) in rabbit VX2 liver tumor.
目的探讨多层螺旋CT灌注成像在脑肿瘤和瘤样病变诊断与鉴别诊断中的临床价值。
Objective To investigate the clinical value of ct perfusion in diagnosing and assessing intracranial neoplasms and tumor-like lesions.
方法对2 0例临床诊断tia的患者行头颅ct平扫、CT脑灌注成像和TCD检查，对其检查结果进行对比分析。
Methods Conventional CT, CT cerebral perfusion imaging and TCD were performed in 20 patients with TIA diagnosed by clinic. The results were analyzed in a comparison way.
目的探讨联合应用CT灌注成像（CTPI）和MRDWI技术对急性脑梗死的临床诊断价值。
Objective To observe the value of the combination of CT perfusion imaging (CTPI) and MRI DWI in diagnosis of acute cerebral infarction.
结论用斜率法进行肝脏灌注成像时，造影剂量和注射流率对灌注参数有所影响。
Conclusion When slope method is used in hepatic perfusion imaging, the dose of contrast agent and injection rate have some influence on hepatic perfusion parameters.
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：探讨弥散加权成像(DWI)和灌注加权成像(PWI)在超急性和急性缺血性脑卒中的应用价值。
Objective: To evaluate the clinical application of diffusion weight imaging (DWI) and perfusion weight imaging (PWI) in the super acute and acute ischemic stroke.
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.
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：比较通气蛐灌注(V - P)显像和螺旋ct血管成像(SCTA)对肺栓塞(PE)诊断的临床价值。
Objective: To evaluate the clinical capability of ventilation-perfusion (V-P) scintigraphy and spiral ct angiography (SCTA) in the diagnosis of pulmonary embolism (PE).
本文旨在介绍mDCTA，薄层动态增强和多平面重建，MDCT灌注成像，MDCT尿路造影等的检查方法与技术及其在泌尿系统疾病诊断中的应用和意义。
In this article, We described the methods and techniques of MDCTA, including dynamic contrast-enhanced CT scan and multiplanar reformation, MDCT perfusion, and MDCT urography.
本文旨在介绍mDCTA，薄层动态增强和多平面重建，MDCT灌注成像，MDCT尿路造影等的检查方法与技术及其在泌尿系统疾病诊断中的应用和意义。
In this article, We described the methods and techniques of MDCTA, including dynamic contrast-enhanced CT scan and multiplanar reformation, MDCT perfusion, and MDCT urography.
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