方法应用核磁共振波谱法。
测定了它们的红外光谱和核磁共振波谱。
传统磁共振波谱成像时间太长,不能应用到临床。
The required time of conventional magnetic resonance spectroscopic imaging technique is too long to be applied to clinic.
核磁共振波谱学在动力学研究上具有非常独特的优势。
Nuclear magnetic resonance has proved to be very useful in studying molecular dynamics.
目的探讨表面线圈接受信号对磁共振波谱分析的影响。
Objective To evaluate the analysis of MR spectroscopy(MRS) influenced by the sensitivity of surface coils as receivers of MR signals.
核磁共振波谱技术是结构生物学与结构基因组研究中的关键技术。
Nuclear Magnetic resonance is a key technique in structural biology and structural genomics.
衰减系数的校正是磁共振波谱信号处理和分析过程中的一个关键难题。
Damping factor alignment is a key and difficult problem to the signal processing in magnetic resonance spectroscopy.
由于糖类结构的复杂性,核磁共振波谱和质谱已成为其有力的分析手段。
Because of the complexity of saccharide structure, NMR and MS have become the potent means of its structural analysis.
摘要:目的利用氢质子磁共振波谱分析肝细胞癌和胆管细胞癌代谢物变化。
ABSTRACT: Objective to investigate the value of in vivo proton magnetic resonance spectroscopy (1h MRS) in the assessment of hepatocellular carcinoma (HCC) and cholangiocarcinoma.
④综合以上,分析探讨磁共振波谱分析在HCC诊断及鉴别诊断中的价值。
We look forward to provide some valuable information for the diagnosis and differential diagnosis of HCC.
目的探讨质子磁共振波谱(1H-MRS)在体应激所致海马损伤的应用价值。
Objective To explore the mechanism of damage of hippocampus induced by stress and evaluate the application of Proton Magnetic Resonance Spectroscopy(1H-MRS) in damage evaluation.
方法利用顺磁共振波谱仪直接测定心肌缺血再灌注的不同阶段氧自由基的产生。
Methods Oxygen free radicals were measured directly in different stages of myocardial ischemia and reperfusion by electron paramagnetic resonance spectroscopy (ESR).
并利用荧光光谱和核磁共振波谱法研究了芳香性氨基酸与ATP的弱相互作用。
The non-covalent interactions between ATP and Phe or Trp were also investigated by fluorescence spectrometry and NMR.
简短地介绍了核磁共振成象的基本原理,并与传统的核磁共振波谱学进行了比较。
The fundamental principle of MRI is introduced briefly, and Compared with the traditional NMR spectroscopy.
方法通过反复柱色谱分离和重结晶纯化,并利用核磁共振波谱技术进行结构鉴定。
Method the compounds were isolated by column chromatography and purified by recrystallization and the structures were identified by NMR spectral data and other methods.
利用红外吸收光谱及核磁共振波谱仪的一维和二维技术对一种未知聚合物试样进行鉴定。
An unknown polymer was determined by one-dimension and two-dimension technologies of infrared absorption spectroscopy and nuclear magnetic resonance.
对新合成物质进行纸层析、不同溶剂中的溶解性观察及进行红外光谱、磷核磁共振波谱检测。
Test of this new compound's physicochemical properties including the infrared spectrum, nuclear magnetic resonance spectrum, paper chromatogram and solubility in some organic solvents were performed.
本文采用自旋标记顺磁共振波谱技术,研究了山茛菪碱对人红细胞膜蛋白和膜脂运动的影响。
The effects of anisodamine on the motion of proteins and lipids in human erythrocyte membranes have been studied with spin label EPR.
方法:应用红外光谱、磷核磁共振波谱方法对本室合成的水飞蓟宾卵磷脂复合物进行检测分析。
Methods: the infrared spectrum and nuclear magnetic resonance spectrum of the SLC prepared in the authors' lab were made to analyze the structure of the complex.
核磁共振波谱分析和红外光谱分析证明,低分子量壳聚糖的结构相对于壳聚糖原料并未发生变化。
Infrared Spectroscopy Analysis and NMR Spectroscopy Analysis showed that the structure of LMWC was almost the same as chitosan.
用质谱法、核磁共振波谱法、红外光谱法等,确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。
Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc.
GABA水平由研究团队用磁共振波谱成象技术测量出来,一种通常用来诊断新陈代谢及脑部紊乱的设备。
GABA levels were measured by the research team using magnetic resonance spectroscopic imaging (MRSI), a device typically used to diagnose metabolic and brain disorders.
该文简单介绍电子顺磁共振波谱法的基本原理、研究对象、方法及其在植物抗氧化活性检测分析中应用。
The basic principle, research object, method and applications of electron paramagnetic resonance in mensuration and analysis of antioxidation activity of plant were introduced in the paper.
建立核磁共振波谱法检测成骨细胞内氟离子的方法,观察染氟后成骨细胞中氟离子在细胞内的分布趋势。
We observed the fluoride ions concentration and distribution in osteoblasts exposed to fluoride in mice by Nuclear Magenetic Resonance(NMR).
磁共振波谱成像是一种可以提供脑的代谢和生化信息的无创性检查方法,能客观地反映脑内代谢物的变化。
As a minimally invasive method of examination, magnetic resonance spectroscopy can provide information of brain metabolism and biochemistry, objectively reflect brain metabolite changes.
牛磺酸纯度采用TLC进行分析,其结构进一步用红外光谱(IR)和核磁共振波谱(NMR)进行了确证。
The purity of taurine was analyzed with TLC, and its structure was further elucidated with IR and NMR.
用核磁共振波谱、质谱和红外光谱表征了蓖麻油和非离子表面活性剂聚氧乙基蓖麻油的结构特征和它们的组成。
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.
利用基于支持向量机模型的31P磁共振波谱数据对肝脏进行分类,区别肝细胞癌,肝硬化和正常的肝组织。
We use SVM model based on 31p MRS to distinguish three diagnostic types of hepatocellular carcinoma, hepatic cirrhosis and normal hepatic tissue.
利用基于支持向量机模型的31P磁共振波谱数据对肝脏进行分类,区别肝细胞癌,肝硬化和正常的肝组织。
We use SVM model based on 31p MRS to distinguish three diagnostic types of hepatocellular carcinoma, hepatic cirrhosis and normal hepatic tissue.
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