MR imaging can not differentiate amelanotic melanoma from other tumors.
如果是无黑色素的黑色素瘤，MR无法将其与其他肿瘤鉴别。
Objective to investigate the MR imaging features of diffuse astrocytoma.
目的探讨弥漫型星形细胞瘤的MR影像特点。
MR perfusion-weighted imaging is an important part of the functional MR imaging.
磁共振脑血流灌注加权成像是功能磁共振成像的一个重要组成部分。
Objective: To evaluate the low field MR imaging in diagnosing of gastric carcinoma.
目的：探讨低场强MR成像技术在胃癌诊断中的作用。
Objective To explore the ct and MR imaging characteristics of intracranial melanomas.
目的探讨颅内黑色素瘤的CT和MR影像特点。
Objective: To evaluate the value of myocardial viability by multimodality MR Imaging.
目的：研究磁共振多技术联合扫描检测存活心肌的价值。
Objective: To evaluate the diagnostic value of posterior fossa cyst with ct MR imaging.
目的：本文目的是对后颅窝囊肿的CT -MR影像学的诊断作用进行评价。
Positive and negative contrast media for enhanced MR imaging of the liver were studied.
本文复习了肝脏磁共振增强扫描中所应用的阳性及阴性造影剂。
Objective to establish the model of rat liver tumor and to study their MR imaging findings.
目的建立大鼠种植性肝肿瘤模型，并研究磁共振影像学表现。
MR imaging and pathological correlation of 39 solitary metastatic brain tumors were studied.
本文回顾性分析了39例孤立性脑转移瘤的MR表现及其病理基础。
Objective To study the MR imaging and clinical features of chiasmatichypothalamic gliomasCHG.
目的：研究视交叉-下丘脑胶质瘤（CHG）的MR表现及临床特征。
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。
MR imaging findings are nonspecific and dependent on the relative proportion of tissue components.
MR图像缺乏特异性，其表现主要依赖于组织成分的相对比例。
Objective: To quantify the characteristic of cerebral gliomas by using diffusion-tensor MR imaging.
目的：应用弥散张量磁共振成像定量分析大脑胶质瘤的特点。
Aim: To explore the ct, MR imaging characteristics and treatment of intracranial malignant melanoma.
目的：探讨颅内黑色素瘤的CT、MR影像特点及治疗方法。
Objective:To evaluate the characteristics of myocardial perfusion using first pass perfusion MR imaging.
目的：通过MR灌注成像评价急性梗死心肌组织血流灌注特点。
Objective 12 cases of skull base metastases were analyzed with ct and MR imaging manifestations features.
目的本文分析12例颅底转移瘤的CT和MR影像表现特征。
Objective: To evaluate the value of MR Imaging (MRI) in diagnosing brachial plexus pre-ganglionic injury.
目的：探讨MRI检查在诊断臂丛神经节前损伤中的影像表现和诊断价值。
Results: The neuronal migration process was revealed on MR imaging during the second trimester of pregnancy.
结果：MR成像在中期妊娠阶段能够显示神经元移行过程。
Purpose: To evaluate fat - suppression MR imaging in diagnosis of hepatoma using domestic low- field MR system.
目的：在国产低场磁共振设备上，研究脂肪抑制技术在肝癌诊断中应用价值。
Methods 39 patients with 41 musculoskeletal neoplasms underwent contrast enhanced perfusion weighted MR imaging.
方法对骨骼软组织肿瘤39例41个病灶进行对比剂增强MR灌注成像检查。
Objective To investigate the value of MR imaging in diagnosing the injury of the tendon of tibialis posterior muscle.
目的评价磁共振在胫后肌腱损伤中的应用价值。
Objective: To evaluate MRI characterizations of malignant ovarian neoplasm and MR imaging techniques of female pelvis.
目的：着重探讨卵巢恶性肿瘤的MRI特征及女性盆腔mri扫描技术。
Objective To analyze the MR imaging features of intraspinal occupying lesion and evaluate the diagnostic value of MRI.
目的：分析椎管内占位性病变的MRI特征，评价MR在椎管内占位性病变中的诊断价值。
Purpose: To investigate the value of dynamic and time delayed enhancement MR imaging on the diagnosis of hepatic hemangioma.
目的：研究动态增强及延迟增强扫描磁共振成像对肝血管瘤的诊断价值。
Objective: To study THD possibility using organic silane attached magnetic iron oxide as an oral contrast agent for MR imaging.
目的：初步探讨有机硅烷化的磁性氧化铁颗粒作为口服磁共振造影剂进行腹部磁共振成像的可能性。
Objective To analyze the MR imaging features and to assess the role of MRI in the diagnosis of pancreatic neuroendocrine tumors.
目的分析胰腺神经内分泌瘤的MR影像特点，并对MRI在胰腺神经内分泌瘤诊断中的价值进行评估。
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。
In this review, we describe recent advances in MR imaging on lung cancer, focusing on contrast-enhanced MRI and MR functional imaging.
本文就近年来增强MRI及MR功能成像在肺癌的应用作一综述。
In this review, we describe recent advances in MR imaging on lung cancer, focusing on contrast-enhanced MRI and MR functional imaging.
本文就近年来增强MRI及MR功能成像在肺癌的应用作一综述。
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