核磁共振在结构分析中的强大功能是众所周知的，在动态研究方面也具有强大的生命力。
It is well-known that NMR plays a very important role in structural analysis and dynamic investigation of molecules.
目的评价动态增强核磁共振在乳腺癌病人术前评估中所起的作用。
Objective To evaluate the function of dynamic contrast-enhanced magnetic resonance imaging in preoperative evaluation of patients with breast cancer.
目的：研究动态增强磁共振成像（MRI）在肝占位检出和定性诊断中的价值。
Objective: To study the role of dynamically enhanced magnetic resonance imaging(MRI) in detection of focal liver lesions.
结论磁共振动态增强扫描能明显提高垂体微腺瘤的检出率，对垂体微腺瘤的诊断有重要价值。
Conclusions Dynamic enhanced MRI can increase the diagnostic accuracy of pituitary micro-adenoma. It has great value for the diagnosis of pituitary micro-adenoma.
目的评价磁共振动态增强扫描诊断垂体微腺瘤的价值。
Objective To evaluate the value of dynamic contrast enhancement MRI in the diagnosis of pituitary micro-adenomas.
目的探讨磁共振三维动态对比增强磁共振血管成像(3dDCE - MRA)对头颈部血管病变诊断的应用价值。
Objective To explore the application value of three-dimensional dynamic contrast-enhanced magnetic resonance angiography (3d DCE-MRA) of the skull and neck vessel disease.
目的介绍一种动态模糊聚类算法并利用该算法对磁共振图像进行分割研究。
Objective to introduce a dynamic fuzzy clustering algorithm and use it to do the study of segmentation of the brain in MRI.
目的探讨手推法对肝脏磁共振动态增强效果的影响。
Objective To evaluate the hepatic MRI dynamic contrast-enhanced effect with the hand bolus injection method.
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。
Purpose: To investigate the value of dynamic and time delayed enhancement MR imaging on the diagnosis of hepatic hemangioma.
本工作用动态力学、介电松弛和固态核磁共振等方法研究了1，2-聚丁二烯的多重转变和松弛。
The investigation on the multiple transitions and relaxations of 1,2-polybutadiene was carried out by dynamic mechanical, dielectric relaxation, and solid state NMR methods.
方法：用多导睡眠图监测68例患者，同时行动态血压、动态心电图及冠状动脉造影、磁共振检查。
Methods: The study investigated 68 elderly cases by polysomography randomly, they were examined by blood pressure, dynamic electrocardiogram, coronary arterial radiograph, nuclear magnetic resonance.
本文在经典和量子理论的基础上，用国产DJS- 130机对核磁共振中的动态谱进行模拟。
Based on classical and quantum theories, dynamic NMR spectra are simulated by means of DJS-130 computor.
目的探讨应用动态增强磁共振成像(DCE MRI)评价的孤立性脑转移瘤血管通透性与血管内皮生长因子(VEGF)表达的空间分布相关性。
Objective to evaluate the correlation between vascular permeability by dynamic-contrast enhanced MRI (DCE-MRI) and vascular endothelial growth factor (VEGF) expression in solitary brain metastasis.
结论：肝细胞癌的磁共振动态增强曲线和对比增强率能够反映肿瘤微血管形成程度，从而有助于判断病人的预后。
Conclusion: The MR dynamic curves and contrast enhancement ratio may prove useful in estimating angiogenic activity and indicating prognosis in HCCs.
并且，同时运用动态对比增强核磁共振显象和分光显象比用T2加权核磁共振显象优势很明显。
Moreover, results with both dynamic contrast-enhanced imaging and spectroscopic imaging were significantly better than that with T2-weighted imaging.
动态灌注磁共振成像可以为临床提供常规磁共振检查所不能提供的肿瘤微循环血液动力学方面的信息。
Dynamic contrast-enhanced perfusion MR imaging could provides the information on the microcirculation of tumors that cannot be acquired from the conventional MR imaging.
结论动态对比增强磁共振灌注成像可以揭示肿瘤内血管分布状况，量化病变部位的血管生成，为临床提供病理生理学信息。
Conclusion Dynamic contrast-enhanced perfusion MR imaging can reveal the lesion vascular distribution and quantity angiogenesis of tumor and provide valuable physiopathologic information.
目的：探讨三维动态增强磁共振血管成像（3DDCE MRA）对于颈部静脉系统疾病的临床应用价值。
Objective: To evaluate the clinical application value of 3D DCE MRA in the diagnosis of jugular vein diseases.
目的评价三维动态增强磁共振血管造影（CEMRA）诊断肾动脉狭窄的价值。
Objective To assess the value of three-dimensional dynamic contrast-enhanced MR angiography (CEMRA) in the diagnosis of renal artery stenosis.
机能磁共振成像技术能够捕捉大脑血流情况，但神经元一经激活，血流就会在瞬息之间发生动态改变。
Functional MRI (fMRI) techniques can capture blood flow in the brain, but these hemodynamic changes occur seconds after the neuron has fired.
方法单侧颈内动脉狭窄程度为70%-99%患者30例，行动态磁敏感对比增强磁共振成像。
Methods 30 patients with unilateral carotid artery stenosis ranging form 70% to 99% were selected to be scanned with PWI.
目的评价对比剂动态增强三维(3d)磁共振血管成像(MRA)技术识别异常体循环动脉，诊断肺隔离症的方法与价值。
Objective To evaluate the feasibility of contrast enhanced three-dimensional (3d) magnetic resonance angiography (MRA) in identifying the systemic blood supply in pulmonary sequestration.
核磁共振对于探查溶液中的分子结构，研究固体材料以及分子动态已证明具有极丰富的信息来源。
It has proved to be an exceedingly rich source of information for exploring the structure of molecules in solution, for the investigation of solid materials, and for the study of molecular dynamics.
核磁共振对于探查溶液中的分子结构，研究固体材料以及分子动态已证明具有极丰富的信息来源。
It has proved to be an exceedingly rich source of information for exploring the structure of molecules in solution, for the investigation of solid materials, and for the study of molecular dynamics.
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