弥散成像是最敏感的序列。
目的：探讨低场强磁共振弥散成像对早期脑缺血的诊断价值。
Purpose:To evaluate the value of low magnetic-field intensity MR diffusion-weighted imaging(DWI) incerebral ischemia in early stage.
结论磁共振弥散成像是一种有价值的慢性乙型肝炎分级的诊断方法。
Conclusion: DWI is a valuable method for grading and staging of chronic viral hepatitis.
目的探讨核磁弥散成像及增强扫描在诊断非缺血性颅脑病变中的意义。
Objective:To explore the characteristic and clinical value of MRI, MRA and enhanced scan in diagnosis of the dural sinus thrombosis.
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).
本文将探讨水肿范围的预后意义，并通过MR弥散成像(DWI)来预测梗死的形成。
We hypothesized that the extent of edema has prognostic implications and that diffusion-weighted MR imaging (DWI) can help predict the progression to infarction.
目的：探讨利用磁共振弥散成像(DWI)和表观弥散系数(adc)测定对乳腺癌范围确定的可行性。
Objective: To investigate the feasibility with diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) value in detecting accuracy of the cancer extension.
目的：明确稳态自由运动(SSFP)MRI弥散成像对于鉴别骶骨应力性骨折与骶骨转移瘤是有效的。
Objective. To determine if a steady-state free precession (SSFP) diffusion-weighted MRI is useful for differentiating sacral insufficiency fractures from metastases of the sacrum.
结论：正常人脑各部位ADC值的研究为弥散成像进一步临床应用和脑老化研究提供了很好的依据和指导。
Conclusions: The study of ADCAV values in normal human brains can be used for reference and instruction in future clinical studies and normal brain aging.
目的探讨慢性乙型肝炎磁共振弥散成像与肝炎的病理程度之相关性，评价磁共振弥散成像在慢乙肝中的应用价值。
Objective: To investigate the relationship of magnetic resonance diffusion weighted imaging to histology in the patient of chronic Type B hepatitis.
目的评价低场液体衰减反转恢复技术(FLA IR)和弥散成像(DWI)序列在脑部MRI应用价值。方法应用0。
Objective To explore fluid attenuated inversion recovery (FLAIR) and Diffussion-Weighted Imaging (DWI) sequence in MRI in brain.
结果 210例短暂性脑缺血发作患者中，有119例患者的磁共振弥散成像检查显示脑缺血性异常表现，显示阳性率（56.7%，119/210）；
Results 210 patients with transient ischemic attack, there are 119 patients with MR diffusion imaging examination showed abnormal cerebral ischemia, indicating positive rate(56.7%, 119/210);
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M.R.I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M. R. I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
为了进行对照，还有21名最近同样经历过爆炸，但没有脑震荡症状的军人也进行了弥散张量成像扫描。
R. I. For comparison, 21 control subjects were also scanned — men exposed to blasts recently but with no symptoms of concussion.
在2008 ~ 2009年，研究人员对63名因爆炸而患有轻微脑损伤的现役军人进行弥散张量成像扫描，除了其中一名，其他62名军人的常规扫描都没有发现异常。
In 2008 and 2009, the researchers performed diffusion tensor imaging on 63 men who had recently sustained mild traumatic brain injuries from blasts; all but one had normal results on a standard m.
《国际肝病》：您能简要的介绍一下弥散加权成像的机制吗？
Hepatology Digest : Could you please summarize the mechanism for diffusion weighted imaging?
目的探讨弥散加权成像(DWI)在脑干梗塞中的应用价值。
Objective To discuss the application value of diffusion weighted image (DWI) in brainstem infarction.
目的：比较液体衰减反转恢复(FLAIR)序列和弥散加权成像(DWI)在急性脑梗塞中的应用。
Purpose: To compare fluid attenuated inversion recovery (FLAIR) sequence and diffusion weighted imaging (DWI) sequence in evaluation of acute cerebral infarction.
目的探讨低场磁共振弥散加权成像（DWI）诊断急性脑梗死的价值。
Objective To investigate the diagnostic value of diffusion weighted imaging ( DWI) in acute cerebral infarction.
目的：通过磁共振弥散加权成像(MR -DWI)与肝硬化程度的相关性研究，探讨其在评价肝硬化程度方面的价值。
Objective: To find the relation between MR diffusion weighted imaging (MR-DWI) and severity of hepatic cirrhosis, and study the value of MR-DWI in evaluating the severity of hepatic cirrhosis.
磁共振弥散加权成像是急性缺血性脑卒中最敏感的诊断方法。
Diffusion-weighted imaging is the most sensitive diagnostic method for acute ischemic stroke.
肝脏；弥散加权成像；可重复性。
磁共振弥散加权成像对脑缺血的检测非常敏感，是近年关注的研究热点之一。
Magnetic resonance diffusion weighted imaging (MR DWI) has been paid close attention recently for its sharp sensitivity of cerebral ischemia.
磁共振全身弥散加权成像是一种新的磁共振功能成像技术。
Whole body diffusion weighted imaging is a new technique of functional magnetic resonance imaging.
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.
磁共振扩散加权与弥散张量成像作为磁共振成像新技术已经应用于临床。
As new technologies of magnetic resonance imaging, diffusion weighted imaging (DWI) and diffusion tensor imaging (DTI) have been applied in clinical diagnosis.
目的：评价弥散加权成像在诊断表皮样囊肿中的作用。
Objective: To evaluate the effect of diffusion-weighting imaging in diagnosis of epidermoid cyst.
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.
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