1) near infrared spectroscopy
近红外线光谱仪
1.
Using near infrared spectroscopy(NIRS),the cerebral blood flow and the saturation of cerebral blood oxygen in the patients with bruxism be.
方法随机选择20名磨牙症患者和20名正常人,采用近红外线光谱仪(NIRS)监测tHb及rScO2,对磨牙症患者与正常人及磨牙症患者咬合板治疗前后紧咬时脑血流及脑血氧饱和度的变化进行对比分析。
2.
Near infrared spectroscopy (NIRS) is one kind of non-invasive measurement and has been used to measure the change of hemodynamic in skeletal muscle over the last decade, which is achieved by measuring the signa.
近红外线光谱仪(Near infrared spectroscopy,NIRS)是一种非创伤性的测量方式,近年来一直被用来测量肌肉的血流动力学变化,这种测量是通过连接到骨骼肌软组织内的激光探针记录其内的信号改变,基于其内的组织血流变化和它的氧合浓度来决定的。
2) near-infrared spectrometer
近红外光谱仪
1.
A near-infrared spectrometer based on an integrated optical acousto-optic tunable filter (IAOTF) is constructed.
研制成功一种基于集成光学声光可调谐滤波器 (IAOTF)的新型近红外光谱仪。
2.
Two different types of NIRSystems 6500 and InfraXact Lab near-infrared spectrometer were used to establish calibration models for the tea polyphenol and caffeine of tea.
分别应用NIRSystems 6500和InfraXact Lab两种不同型号近红外光谱仪对茶叶中茶多酚和咖啡碱含量进行定标建模,确定了在改进偏最小二乘法定标技术下的最优光谱数据预处理方式,分别建立了茶多酚和咖啡碱的优化定标模型。
3) near-infrared spectroscopy
近红外光谱仪
1.
Near-infrared spectroscopy monitoring in early diagnosis of brain injury in infants of mother with edema-proteinuria hypertension syndrome;
近红外光谱仪对妊娠高血压母亲之新生儿脑损伤的早期预测价值
2.
Objective To monitor the cerebral autoregulation in the preterm infants with near-infrared spectroscopy(NIRS)soon after birth and assess its diagnostic value in the early stage of brain injury and the associated factors of the cerebral autoregulation in preterm infants.
目的探讨早产儿脑血流自主调节功能影响因素及近红外光谱仪(NIRS)在早产儿脑损伤早期诊断中的价值。
4) Near infrared spectrometer
近红外光谱仪
1.
Development of NIR 2000 Near Infrared Spectrometer;
NIR-2000近红外光谱仪结合分析的需要,经过反复论证、研制、开发及修正,目前已小批量生产。
5) Near Infrared Instrument
近红外光谱仪器
1.
The Research of Integrated Monitoring System of Near Infrared Instrument;
近红外光谱仪器远程监控平台的开发
6) NIR spectrophotometer
近红外光谱仪
1.
When the modulator (or optical chopper)of the NIR spectrophotometer was error, the frequency and shape of modulating wave would be changed, and the measuring signal of the spectrophotometer must be smaller.
调制器的误差会引起调制波频率和形状的变化,从而影响近红外光谱仪器检测信号的强度。
补充资料:傅里叶变换红外光谱仪
分子式:
CAS号:
性质:进行红外光谱研究和红外吸收光谱分析用的装置。由光源、迈克尔逊干涉仪(Michelson interferometer)、探测器和计算机组成。与色散型红外光谱仪工作原理不同。光源红外辐射通过迈克尔逊干涉仪变成干涉图,通过试样后得到带有样品信息的干涉图,经信号放大记录在磁带上,输入计算机处理。干涉图经模拟-数字转换器(A/D)计算后,再经数字-模拟转换器(D/A),由波数分析器扫描,便可由x-y记录器或绘图仪绘出透过率对波数关系的红外光谱图。
CAS号:
性质:进行红外光谱研究和红外吸收光谱分析用的装置。由光源、迈克尔逊干涉仪(Michelson interferometer)、探测器和计算机组成。与色散型红外光谱仪工作原理不同。光源红外辐射通过迈克尔逊干涉仪变成干涉图,通过试样后得到带有样品信息的干涉图,经信号放大记录在磁带上,输入计算机处理。干涉图经模拟-数字转换器(A/D)计算后,再经数字-模拟转换器(D/A),由波数分析器扫描,便可由x-y记录器或绘图仪绘出透过率对波数关系的红外光谱图。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条