Objective To evaluate diagnostic value of diffusion-weighted imaging (DWI) and perfusion-weighted imaging(PWI) in acute cerebral ischemia.
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 the clinical application of diffusion weight imaging (DWI) and perfusion weight imaging (PWI) in the super acute and acute ischemic stroke.
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。
Functional magnetic resonance imaging (fMRI) includes diffusion-weighted imaging (DWI), perfusion-weighted imaging (PWI), and MR spectroscopic imaging (MRS) in hepatic le - sions.
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。
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 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.
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。
Results DWI detected 19 lesions in 10 cats. PWI detected 23 abnormal perfusion areas in 13 cats. CTPI detected 20 lesions in 12 cats.
结果DWI发现10只猫脑实质出现19个异常信号，PWI发现13只猫脑实质内23个异常灌注区，CTPI发现12只猫脑实质内20个异常血流灌注区。
DWI combined with PWI Can detect the IP and its extent.
DWI与PWI相结合能判断脑梗死半暗带的存在与否及其范围。
DWI combined with PWI Can detect the IP and its extent.
DWI与PWI相结合能判断脑梗死半暗带的存在与否及其范围。
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