核磁共振成像

利用梯度磁场实现检测信号的空间编码，是核磁共振成像（MRI）的关键技术。

Spatial encoding using gradient magnetic fields is the key technique in nuclear magnetic resonance imaging ( NMRI ) .

该文采用计算机辅助设计的方法，设计了核磁共振成像仪（NMR-CT）中的磁体装置，并建造了模拟磁体装置。

The magnetic device is the key part of the nuclear magnetic resonance imaging instrument ( NMR-CT ) . We designed this device by computer aided design and then constructed the imitative device .

自1994年以来，贝尔和他的团队已经用核磁共振成像对近800人进行了测试，绘制出显示人们储存脂肪的"脂肪图"。

Since 1994 , Bell and his team have tested nearly 800 people with MRI to create " fat maps " showing where people store fat ．

每个孩子接受核磁共振成像扫描时，面前的电脑屏幕会播放演员做出的“恐惧”和“中立”表情。

Each child lay in an MRI machine and watched a computer screen on which were displayed different images of actors making " fearful " and " neutral " faces .

核磁共振成像中不同k空间信号的多次平均与图像信噪比

The signal-to-noise ratio in MRI for different k-space signal averaging

CT机和核磁共振成像（MRI）机之间的比较研究

The Comparison Study Between CT & MRI

梯度放大器是核磁共振成像（MagneticResonanceimaging，简称MRI）系统中的重要设备。

The gradient amplifier is an important equipment of Magnetic Resonance Imaging System ( MRI ) .

目的：探讨MRI（核磁共振成像）和MR关节造影在肩部损伤中的诊断价值。

Objective To investigate the value of MR imaging and MR arthrography in diagnosis of shoulder injuries .

2，成像物体在核磁共振成像系统（MRI）中的旋转问题。

2 ) The rotation problem exists in magnetic resonance imaging ( MRI ) system .

在过去的几年里，又有另外两种成像技术加人到计算机X射线断层造影术和核磁共振成像行列中来。

In the past several years , two other imaging techniques have joined CT and MRI .

采用小波变换算法，对颅脑计算机断层成像（CT）与核磁共振成像（MRI）的图像进行融合。

The fusion method for CT and MRI image of brain based on wavelet transform is presented .

第二部分介绍了核磁共振成像仪中的接收机单元，它是MRI谱仪中比较重要的部分。

The second part is mainly about the receiver which is the core component of MRI spectrometer .

目的：探讨影响核磁共振成像（MRI）诊断葡萄膜黑色素瘤的因素。

Objective : To probe the factor influence MRI diagnosis of 10 uveal melanomas by pathological examination .

核磁共振成像（MagneticResonanceImage，MRI）技术在医学疾病诊断和治疗等领域中的作用日益重要。

The magnetic resonance image ( MRI ) technique has played more and more important role in the medical diagnosis and treatment .

研究人员利用功能性核磁共振成像技术（MRI），观察患者在各个阶段看到食物与非食物时的脑部活动。

At each stage , researchers observed their brain activity using functional MRIs when they were shown food and nonfood items .

目的：通过核磁共振成像（MRI）的特殊序列和检查方法，评价MRI在肝硬化和门脉高压早期诊断中的作用。

Objective : To evaluate the diagnostic value of the special sequences and methods of MRI in liver cirrhosis and portal hypertension .

核磁共振成像（MRI）技术已经成为心脏疾病临床诊断的重要辅助手段。

Recently , Magnetic resonance imaging ( MRI ) has become an important assistant measure in the clinical diagnosis of heart diseases .

目的探讨核磁共振成像（MRI）在直肠癌术后复发诊断中的应用价值。

Objective To define the possible role of magnetic resonance imaging ( MRI ) for diagnosis of local recurrence of rectal carcinoma .

他们表示，没有足够的证据来表明数码X涉嫌还是核磁共振成像比传统的照片检测更好。

It says there is not enough evidence to decide about either digital mammography or magnetic resonance imaging instead of traditional film mammography .

时间ICA和空间ICA都可以用于分析功能核磁共振成像（fMRI）数据。

Temporal ICA and spatial ICA have been applied to analyze fMRI data .

目的：分析乳腺良、恶性病变核磁共振成像（MRI）动态增强模式与其组织学特点、血管生成间的关系，探讨动态增强MRI在评价乳腺病变血管生成及相关病理学变化的应用价值。

Objective : To determine the relation dynamic contrast-enhanced magnetic resonance imaging ( MRI ) and histologic features and angiogenesis of breast disease .

动脉血气分析、心电图、血浆D-二聚体、肺核素检查、核磁共振成像（MRI）检查为重要的诊断手段。

Arterial gas analysis , electrocardiogram ( ECG ), serous D-dimer and chest nuclear magnetic resonance ( MRI ) were important diagnosis tools .

此外，如能将铁或三氧化二铁与此类结构结合，势必将为核磁共振成像（MRI）提供更有利的条件。

Furthermore , the incorporation of iron or iron oxide into such structures would provide advantages for magnetic resonance imaging ( MRI ) .

近十年来，核磁共振成像（MagneticResonanceimaging，MRI）技术有了飞速的发展，新的成像方法不断的出现。

In recent ten years , Magnetic Resonance Imaging ( MRI ) techniques have been developing quickly , and new imaging techniques have kept coming forth .

目的研究核磁共振成像（MRI）检测胸腰椎骨折患者的后柱韧带复合体的可靠性。

Object To assess the reliability of magnetic resonance imaging ( MRI ) for posterior ligament complex injury ( PLC ) in thoracolumbar spinal fractures .

目的总结小儿颅内肿瘤的临床特点，评价计算机X线断层扫描（CT）、核磁共振成像（MRI）对颅内肿瘤的诊断价值及手术治疗的重要性。

Objective To assess the value of CT and MRI in the diagnosis of intracranial tumor and the value of surgical therapy in children with intracranial tumor .

核磁共振成像在EOR研究中的应用

A study on the application of NMR imaging to EOR

西门子永磁型磁共振尖峰脉冲（Spike）干扰的检查与排除永磁微型核磁共振成像系统匀场线圈设计

Troubleshooting of spike interference in Siemens Permanent MRI System Design of Active Shimming Coils on Mini-type Permanent Magnetic Resonance Imaging System

近几年，核磁共振成像（MRI）已成为肝硬化、HCC影像诊断最敏感的手段之一。

In recent years , Magnetic resonance imaging ( MRI ) has been one of the most sensitive methods for diagnosis of cirrhosis and HCC .

核磁共振成像（MRI）在诊断较小肿瘤、颅底骨髓浸润及区分肿瘤与周围软组织方面均优于CT；

Magnetic resonance imaging ( MRI ) is superior to CT in diagnosis of small tumor , skull base invasion of bone marrow and identifying tumor and surrounding soft tissues .