目的探讨扩散加权成像在肝包虫病中的应用价值。
Objective To evaluate the application of diffusion-weighted MR imaging in hepatic echinococcosis.
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。
The diagnosis of rectal cancer with diffusion-weighted imaging was summarized in the present paper.
目的研究肝硬化扩散加权成像adc值的变化、机制及其病理基础。
Objective To investigate the change and mechanism of ADC value in cirrhotic liver and its pathological basis.
结论扩散加权成像对鼻咽癌原发病变及转移淋巴结有一定的诊断价值。
Conclusion DWI is helpful in the diagnosis of primary lesions and their lymph node metastases of NPC.
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 investigate the manifestations and mechanism of acute intracerebral hemorrhage on diffusion-weighted MR imaging(DWI).
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。
Objective: To evaluate the value of diffusion weighted magnetic resonance imaging in diagnosis and differentiation of focal liver masses.
目的探讨MR扩散加权成像(DW I)及AD C值对肝脏占位性病变的诊断价值。
Objective To study the applied value of MR DWI and ADC value of in the hepatic lesions.
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。
Conclusion MRI manifestations of PRES have distinctive characteristic, Diffusion-weighted imaging for judging the prognosis has important clinical value.
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。
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.
定量地分析不同年龄段正常脑白质磁共振扩散加权成像ADC值，建立正常脑白质及灰质ADC值标准，为评价放射性脑损伤提供参考值。
To quantitatively study the ADC values of normal white matter with advancing age on diffusion and establish reference values of ADC for further studies of radiation-induced injury.
因而得出结论：扩散加权成像可以反应出不 同反应性胃肠癌肝转移病灶化疗前及化疗早期变化的差异，为预测及早期疗效判 断提供有益的帮助。
So we conclude that ADC value seems to be a promising tool for predicting and monitoring the early response to chemotherapy of hepatic metastases from colorectal and gastric carcinomas.
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。
Objective: To evaluate the value of diffusion-weighted magnetic resonance imaging (MRI-DWI) in diagnosing acute cerebral-infarction.
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.
各期病灶表观扩散系数值及在弥散加权成像上信号不同。
The signals on ADC value and DWI of the focus were different in various stage.
各期病灶表观扩散系数值及在弥散加权成像上信号不同。
The signals on ADC value and DWI of the focus were different in various stage.
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