Diffusion-weighted imaging is the most sensitive diagnostic method for acute ischemic stroke.
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。
Objective To evaluate the application of diffusion-weighted MR imaging in hepatic echinococcosis.
目的探讨扩散加权成像在肝包虫病中的应用价值。
The diagnosis of rectal cancer with diffusion-weighted imaging was summarized in the present paper.
本文就磁共振扩散加权成像在直肠癌诊断中的应用现状予以综述。
Perfusion - and diffusion-weighted MRI has potential application values in hyperacute cerebral infarction.
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。
Objective To study the features of MR diffusion-weighted imaging (DWI) in the hyperacute cerebral infarction.
目的研究超急性脑梗死的磁共振的弥散加权像(DWI)征象。
Predicting Infarction Within the Diffusion-Weighted Imaging Lesion: Does the Mean Transit Time Have Added Value?
通过弥散加权成像预测梗死：平均通过时间有无增益价值？
Objective To assess the feasibility of diffusion-weighted imaging (DWI) on brain after conventional Gd-DTPA enhancement scanning.
目的探讨常规增强扫描之后行d WI检查的可行性。
Objective To investigate the manifestations and mechanism of acute intracerebral hemorrhage on diffusion-weighted MR imaging(DWI).
目的探讨急性脑实质内出血的磁共振扩散加权成像（DWI）表现及其发生机制。
Objective: To evaluate the value of diffusion-weighted magnetic resonance imaging (MRI-DWI) in diagnosing acute cerebral-infarction.
目的：探讨扩散加权磁共振成像在急性脑梗死诊断中的价值。
Purpose:To evaluate the value of low magnetic-field intensity MR diffusion-weighted imaging(DWI) incerebral ischemia in early stage.
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。
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。
Methods Patients underwent microembolic signal monitoring by transcranial Doppler(TCD) and diffusion-weighted magnetic resonance imaging(DWI).
方法全部病人均进行微栓子监测以及弥散加权磁共振（DWI）检查。
Conclusion MRI manifestations of PRES have distinctive characteristic, Diffusion-weighted imaging for judging the prognosis has important clinical value.
结论PRES的MRI表现具有鲜明的特征性，扩散加权成像对预后判断具有重要的临床价值。
In all lesions, the signal intensity ratio was generally lower on exponential diffusion coefficient images compared with that on diffusion-weighted images.
所有病灶在指数扩散系数像上的信号强度比率要比扩散加权像减低。
Objective:To evaluate the value of diffusion-weighted imaging based on SENSE technology and apparent diffusion coefficient (ADC) in diagnosis of hepatic masses.
目的探讨SENSE基础上扩散加权成像在诊断肝占位性病变中的应用价值以及表面扩散系数（ADC）评估肝占位病变的价值。
We hypothesized that the extent of edema has prognostic implications and that diffusion-weighted MR imaging (DWI) can help predict the progression to infarction.
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。
Objective To compare fluid-attenuated inversion-recovery (FLAIR) sequence and diffusion-weighted imaging (DWI) sequence in evaluation of acute cerebral infarction.
目的比较液体衰减翻转恢复（FL AIR）序列和弥散加权成像（DWI）序列在急性脑梗死中的应用。
Objective To compare the efficacy of routine magnetic resonance imaging(MRI) to that of diffusion-weighted imaging(DWI) in the diagnosis of multiple sclerosis(MS).
目的比较常规磁共振（MRI）检查和弥散加权磁共振（DWI）检查技术对多发性硬化（MS）的诊断价值。
All had undergone a dedicated stroke workup including diffusion-weighted imaging (DWI) and a detailed assessment of clinical features and of vascular risk factors.
所有的患者均接受了专门的卒中检查，包括弥散加权成像(DWI)以及临床特点和血管危险因素的详细评估。
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：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。
Conclusion Reasonably using MR scanning techniques will realize the diffusion-weighted imaging of cervical spinal cord and helpful to diagnose early cervical spinal cord lesion.
结论合理应用扫描技术，可实现颈髓弥散加权成像，对颈髓病变的早期诊断具有较高的临床应用价值。
MR diffusion-weighted imaging(DWI) reflects the microscopic Brownian motion of water molecules. It is a new technology for disease research from the cellular and molecular level.
磁共振弥散加权成像（DWI）反映了水分子的微观弥散运动，是从细胞及分子水平来进行疾病研究的新技术；
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.
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。
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 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.
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。
Hepatology Digest : Could you please summarize the mechanism for diffusion weighted imaging?
《国际肝病》：您能简要的介绍一下弥散加权成像的机制吗？
Objective: To evaluate the value of diffusion weighted magnetic resonance imaging in diagnosis and differentiation of focal liver masses.
目的：评价磁共振扩散加权成像在肝占位性病变中的诊断及鉴别诊断的价值及意义。
As new technologies of magnetic resonance imaging, diffusion weighted imaging (DWI) and diffusion tensor imaging (DTI) have been applied in clinical diagnosis.
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。
There is focal high signal in the peripheral left frontal region (arrow) which corresponded to an area of acute infarct on diffusion weighted images and ADC map.
在左侧额叶外周可见高信号影（箭头），在弥散序列和ADC图像上符合急性梗塞。
There is focal high signal in the peripheral left frontal region (arrow) which corresponded to an area of acute infarct on diffusion weighted images and ADC map.
在左侧额叶外周可见高信号影（箭头），在弥散序列和ADC图像上符合急性梗塞。
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