Found with a modified magnetic resonance imaging technique known as diffusion tensor tractography, the pathway affirms that "the circuit for language is more complex than we thought," Catani says.
该路径是通过核磁共振成像技术即白质束成像发现的。Catani认为，语言路径表明“语言回路比我们想象的要复杂得多”。
The researchers used 'diffusion tensor' magnetic resonance imaging (MRI), which depicts the diffusion, or displacement, of water molecules through tissue.
研究人员使用“扩张量”核磁共振技术，即描述组织中的水分子的扩散或者置换程度。
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。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
目的：比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
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。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
The formulas derived from the theory of diffusion current show that the so-called dilatancy-magnetic effect caused by ground water diffusion is also very small.
按照渗滤电流理论推出的公式表明，由地下水渗滤作用引起的所谓膨胀磁效应也是很小的。
Physical processes of the propagation of the solar cosmic rays in the interplanetary space include the diffusion in interplanetary disordered magnetic fields and the convection in solar winds.
太阳宇宙线在行星际空间的传播，包括行星际不规则磁场中的扩散和太阳风对流这两种物理过程。
The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.
实验定量地验证了梯度磁场可以诱导气体对流的发生，从而进一步推进扩散火焰燃烧反应。
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。
The rapid rate of diffusion of molecules in pore fluids during a nuclear magnetic resonance (NMR) measurement.
核磁共振测量中孔隙流体中分子以极快速度扩散的运动。
The article is to introduce the principle of diffusion tensor magnetic resonance imaging(DT-MRI), explain how quantitative parameters can be derived and discuss how it affect image quality.
弥散张量成像是磁共振成像的一项技术。本文主要介绍弥散张量成像的原理、量化参数及其影响因素。
Magnetic resonance diffusion weighted imaging (MR DWI) has been paid close attention recently for its sharp sensitivity of cerebral ischemia.
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。
Whole body diffusion weighted imaging is a new technique of functional magnetic resonance imaging.
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。
Use magnetic resonance imaging diffusion tensor data and three dimension tracing technique to trace brain white matter fiber tracks in this paper.
目的：使用磁共振弥散张量成像和示踪技术进行三维脑白质纤维束示踪成像。
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。
Objective: To evaluate MRI features of cerebral cavernous angioma and discuss the value of diffusion weighted magnetic resonance imaging (DWI).
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。
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。
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。
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 Correct MR line scan diffusion image with motion missing caused by patients motion and asymmetric magnetic field.
目的对在线扫描扩散成像法下由患者运动和磁场不均匀引起的MR图像运动缺失现象进行修正和补偿。
The invention discloses a method for recovery processing of a diffusion tensor magnetic resonance image, relating to the medical diagnosis image processing technical field.
本发明公开了一种对扩散张量磁共振图像进行恢复处理的方法，涉及医疗诊断图像处理技术领域。
ABSTRACT: Objective To evaluate the feasibility and clinical value of whole body diffusion weighted magnetic resonance imaging (WB-DWI) in detection of bone metastases.
摘要：目的通过与核素骨显像比较，探讨全身磁共振弥散加权成像(WB - DWI)探测骨转移瘤的可行性及临床价值。
The lamellae phase formed in high aging temperature provides channel for element diffusion in low aging temperature, so the magnetic properties increased during step aging process;
高温时效生成的片状相为低温时效时元素的迁移提供了路径，因此通过等级时效合金的磁性能得到提高；
Objective: To investigate the relationship of magnetic resonance diffusion weighted imaging to histology in the patient of chronic Type B hepatitis.
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。
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