Spectroscopy, Near-Infrared
Near infrared spectroscopy technique for bioprocess monitoring and control
... The thesis described an application of near infrared (NIR) spectroscopy to a specific characterisation o f a complex biological process stream. Its use is for the monitoring and control of a ...
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SOIL NITROGEN DETECTION USING NEAR INFRARED SPECTROSCOPY
... D., Near infrared reflectance spectroscopy for estimating soil characteristics valuable in the diagnosis of soil fertility, Journal of near Infrared Spectroscopy, 2011; 19: ...
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Test–retest reliability of functional near infrared spectroscopy in infants
... Abstract. There has been a rapid rise in the number of publications using functional near infrared spectroscopy (fNIRS) for human developmental research over the past decade. However test–retest ...
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Near infrared spectroscopy for fibre based gas detection
... laser spectroscopy technique capable of accurate and repeatable measurements of absorption depths and line ...absorption spectroscopy should be implemented should also coincide with the transparent windows ...
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Feasibility of near infrared spectroscopy for analysis of date fruits
... a near infrared spectroscopy as a nondestructive method for discrimina- tion of date fruits according to four main ripening ...a near infrared spectra of dates were acquired in the ...
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Non Invasive Glucose Measurement Techniques using Near Infrared Spectroscopy
... Near Infrared has a wavelength of 750-2500 ...reflectance.NIR spectroscopy permits glucose estimation in tissues in the scope of 1 – 100 mm of profundities, with a lessening in entrance profundity ...
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NEAR INFRARED SPECTROSCOPY FOR BRAIN OXIMETRY
... Monitoring of the oxygen saturation is an important procedure adopted during most surgical procedures and for continuous monitoring in ICU. The normal way involves measurement of arterial saturation at pulsatile ...
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Near infrared spectroscopy in the investigation of fetal responses to stress
... singleton near term fetuses (~123d ...cyanoacrylate. Infrared optodes were placed on the skull overlying the parasagittal cortex and held firmly in place by moulded black rubber holders sutured to the edges ...
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Burned bones forensic investigations employing near infrared spectroscopy
... The use of near infrared (NIR) spectroscopy was evaluated, by using chemometric tools, for the study of the environmental impact on burned bones. Spectra of internal and external parts of burned ...
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Prediction of wheat milling characteristics by near infrared reflectance spectroscopy
... and near-infrared reflectance ...NIR spectroscopy of whole single wheat kernels as a rapid and nondestructive measurement of bulk wheat grain ...
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Analysis of goat’s milk by FT Near Infrared spectroscopy
... Our work deals with a possibility of determining basic composition (fat, true protein, casein, lactose and somatic cells) of goat’s milk Fourier transform near-infrared spectroscopy (FT NIR). Samples ...
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Analysis of cow milk by near infrared spectroscopy
... 100 scan. Each sample was analysed three times and the average spectrum was used for calibration. Partial least squares (PLS) regression was used to develop calibration models for the milk components examined. Determined ...
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Temperature Effect on Near Infrared Spectrum of Glucose Monitoring
... In this experiment, through the voltage data acquired of three concentrations (278 mmol/L, 556 mmol/L, 2780 mmol/L) in a range of 25-40°C, a trend of voltage was researched at the temperature range. The impact of ...
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Functional near-infrared spectroscopy studies in children
... Non-invasive NIRS has been used for more than a dec- ade to examine hemodynamics and neural activation during various cognitive tasks by measuring concentra- tion changes in oxy-, deoxy-, and total-hemoglobin (Hb). The ...
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In situ continuous visible and near-infrared spectroscopy of an alpine snowpack
... Abstract. Snow spectral albedo in the visible/near-infrared range has been continuously measured during a winter sea- son at Col de Porte alpine site (French Alps; 45.30 ◦ N, 5.77 ◦ E; 1325 m a.s.l.). The ...
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High Performance Thin Layer Chromatography (HPTLC): A Modern Analytical Tool for Chemical Analysis
... HPTLC is a most versatile technique and is known for uniformity, purity profile, assay values and precision and accuracy of results. It can handle several samples of even divergent nature and composition. HPTLC is a ...
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Vibration spectroscopic technique for species identification based on lipid characteristics
... distinguishing between pure fat samples, but it is difficulty when attempting to identify tallow contamination in a mixture of fat. Discriminant analysis applied to FTIR spectra has correctly classified extra-virgin and ...
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High-throughput prediction of eucalypt lignin syringyl/guaiacyl content using multivariate analysis: a comparison between mid-infrared, near-infrared, and Raman spectroscopies for model development
... MIR, NIR, and Raman spectra were collected for 245 di- verse eucalypt and Acacia trees in 96-well plates. Figures 1, 2, and 3 provide a spectral comparison between the three analytical methods. The spectral acquisition ...
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IR & UV.pdf
... • A basic IR spectrum is essentially a graph of infrared light absorbance (or transmittance) on the vertical axis vs. frequency or wavelength on the horizontal axis. Typical units of frequency used in IR spectra ...
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Near-Infrared Spectroscopy In atypical Depression: A Diagnostic Possibility
... Near-infrared spectroscopy (NIRS) is a non-invasive technique using relatively small and portable equipment, with high temporal resolution for imaging hemodynamic changes to assess brain function ...
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