在大鼠实验性脑梗塞模型上,应用MRI灰阶定量以及近红外光谱方法探讨脑梗塞早期诊断的可能性。
To investigate the possibility of early diagnosis of the cerebral infarction using MRI and near infra red spectrography (NIRS) in the animal models of the cerebral infarction.
本文介绍了三种快速预测畜禽粪便肥料成分含量的方法,包括比重计测定法、电导仪测定法以及近红外光谱分析法。
In this article, we review three rapid methods to predict manure nutrient content, including hydrometer, conductivity meter and Near Infrared Reflectance Spectroscopy.
本文首先简单介绍近红外光与物质作用的基本原理、几种常用类型光谱仪的基本结构和原理以及近红外定标中常用的数学处理方法。
In this paper, fundamentals of the interaction of radiation with matter, basic structure of common near infrared instrumentation and near infrared calibration was introduced firstly.
水星二重成像系统(MDIS):在近红外波段上拍摄金星的夜面,对接近以及离去半球的彩色及高解析度单色图像拼接。
Mercury Dual Imaging System (MDIS) : Images of the night side of Venus in near-infrared wavelengths; color and high-resolution monochrome mosaics of both the approaching and departing hemispheres.
近红外光谱不但包含着物质成分信息,而且这些信息完全掩盖在众多复杂背景当中(包括光散射、背景噪声以及背景漂移)。
With NIR spectra, the analytical information is contained in small spectral variations and usually dominated by the features such as light scattering, background noise and baseline drift.
方酸类化合物在近红外区强而窄的吸收以及它们对氰化物特有的敏感性使它们成为理想的氰根离子的传感器。
The intense and sharp absorption of squaraines in the near IR and their highly selective decoloration induced by cyanide makes them suitable to serve as cyanide sensors.
本文分析了光在手掌组织中的传播特性,以及经皮近红外无创血糖浓度测量原理。
The character of light propagation in palm tissue is explained, and the principle of non-invasive blood glucose detection through transcutaneous near-infrared spectroscopy is present.
该文对近红外光谱在化学、制药以及中药等诸领域最新应用作了综述。
This review summarizes the latest applications of NIR spectroscopy in many fields, including chemical, pharmaceuticals, as well as Chinese Materia Medica.
硫系非晶态半导体材料在近远红外域有很好的透光性,具有较低的本征损耗,以及有制备光波导的优点等。
Under light irradiation, especially, Amorphous chalcogenide semiconductor have many photo-induced effects which are applied widely in many major, including optical waveguide, optoelectr.
分别建立核磁测定聚异丁烯活性端基含量以及其他烯键含量和近红外光谱快速测定聚异丁烯活性端基含量、其他烯键含量和相对分子质量的分析方法。
The methods of determining high active end group content and molecular weight of polyisobutene have been established by nuclear magnetic resonance and near infrared spectra respectively.
介绍了近红外光谱分析的技术原理,常用的几种建模方法以及各自的特点。
The principle of NIRS, some methods of modeling, and the spectra data pretreatment were reviewed.
介绍了代表性校正集样本的选择、统计学方法校正模型建立等近红外光谱的工作原理,以及利用近红外光谱进行材料鉴别和定性、 定量分析方法。
The main principle of near-infrared spectroscopy applied in the selection of representative polypropylene pellet samples and the establishment of statistical standardization model were introduced.
本发明方法获得的薄膜在平板显示、光电传感器、特别是近红外传感器以及太阳能电池等领域具有良好的应用前景。
The film obtained through the method has good application prospect in flat display, photosensor, in particular near infrared sensor, solar cell and other fields.
月球紫外-可见-近红外反射光谱(强度,反照率以及吸收特征)是研究月球表面物质组成的重要手段。
The UV-VIS-NIR reflectance spectra of the Moon are an important tool to interpret Moon surface composition.
分析给出了该地区太阳可见光和近红外波段的行星反射率以及大气红外窗区亮度温度的空间变化;
The spatial variations of the visible and near-infrared reflectances and the brightness temperatures in the infrared window are analyzed;
我们以糖修饰酞菁作为近红外荧光探针,以肝癌肿瘤鼠为动物模型,通过活体荧光成像研究探针在各脏器的聚集、分布以及成像效果。
Mice with liver cancer were used as animal model and assessed by in vivo fluorescence imaging to evaluate near-infrared imaging effect and organ aggregation and distribution of probe in vivo.
我们以糖修饰酞菁作为近红外荧光探针,以肝癌肿瘤鼠为动物模型,通过活体荧光成像研究探针在各脏器的聚集、分布以及成像效果。
Mice with liver cancer were used as animal model and assessed by in vivo fluorescence imaging to evaluate near-infrared imaging effect and organ aggregation and distribution of probe in vivo.
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