Near Infrared Diffuse-Reflectance Spectroscopy
Using Visible and Near Infrared Diffuse Reflectance Spectroscopy to Characterize and Classify Soil Profiles
... and near infrared diffuse reflectance spectroscopy (VisNIR-DRS) is a method being investigated for quantifying soil properties and mapping soil ...
94
In situ characterization of soil properties using visible near-infrared diffuse reflectance spectroscopy
... Visible near-infrared diffuse reflectance spectroscopy (VNIR-DRS) might be a possible tool to use in such studies because the scanning is rapid, costs are fixed, and it has proven ...
86
Detection of canine skin and subcutaneous tumors by visible and near-infrared diffuse reflectance spectroscopy
... Keywords: diffuse reflectance spectroscopy; veterinary oncology; diagnosis; skin and subcutaneous tumors. Paper 140786R received Nov. 28, 2014; accepted for publication Feb. 12, 2015; published ...
10
Visible near-infrared diffuse reflectance spectroscopy and portable X-ray fluorescence spectroscopy for rapid compost analysis
... DRS spectroscopy to quantify compost OM content under varying sample moisture states and to further ascertain which spectral processing and moisture contents show the most promise for future ...
90
DISCRIMINATION OF TRANSGENIC COTTON SEED USING VISIBLE AND NEAR- INFRARED DIFFUSE REFLECTANCE SPECTROSCOPY (NIRS)
... Vis/NIR spectroscopy combined with multivariate analysis after the appropriate spectral data pretreatment has been proved to be a very powerful tool for judgment of the relative patterns of the samples that have ...
8
Rapid Determination of Saponins in the Honey-Fried Processing of Rhizoma Cimicifugae by Near Infrared Diffuse Reflectance Spectroscopy.
... Molecules 2018, 23, 1617 11 of 12 quantitative analysis model, the content of Dhengmaxinside I in the Cimicifugae samples can be quickly predicted. Thus, in this research, a near-infrared quantitative model ...
13
Determination of soil physicochemical attributes in farming sites through visible, near-infrared diffuse reflectance spectroscopy and PLSR modeling
... the reflectance re- gions of spectroscopy for the predictions of individual attributes (Rossel et ...raw reflectance spec- tra of soils may give the unacceptable results due to er- rors found in data ...
12
Rapid estimation of soil engineering properties using diffuse reflectance near infrared spectroscopy
... that reflectance spectroscopy could play to provide sim- ple, rapid, and cost-effective tests for soil engineering prop- erties, especially where large sample sizes and multiple variables are to be ...
9
Criteria for drug identification by thin layer chromatography and near infrared reflectance spectroscopy
... a diffuse reflectance model 6500 spectrophotometer from Perstorp (now Foss) NIRSystems with attached Rapid Content Analyser ...dispersive diffuse reflectance instrument, a schematic ...
287
Rapid, Non Destructive, Textile Classification Using SIMCA on Diffuse Near Infrared Reflectance Spectra
... with diffuse NIR reflectance spectroscopy and a large sample library, SIMCA shows considerable promise as a quick, non-destructive, multivariate method for fiber identifica- ...
8
Raman spectroscopy and diffuse reflectance spectroscopy for diagnosis of human cancer and acanthosis nigricans
... using diffuse reflectance spectroscopy in the visible and near-infrared regions based on the same analytical ...resolved spectroscopy of epithelial tissues were also ...
178
NEAR INFRARED SPECTROSCOPY FOR BRAIN OXIMETRY
... NIRS, Reflectance Oximetry, Regional Oxygen Saturation ...Oxygen diffuse through the arterioles in to the lungs and complexed with the hemoglobin molecules in the red blood corpuscles ...
6
Comparing Local vs. Global Visible and Near-Infrared (VisNIR) Diffuse Reflectance Spectroscopy (DRS) Calibrations for the Prediction of Soil Clay, Organic C and Inorganic C
... 6. Conclusions This study found that a larger global spectral library augmented with a small set of local samples was often capable of providing improved VisNIR diffuse re flectance spectroscopy predictions ...
11
Analysis of ewe’s milk by FT Near Infrared spectroscopy: measurement of samples on Petri dishes in reflectance mode
... A wavelength scanning instrument FT NIR Anta- ris (ThermoNicolet, USA) was used with a scanning range from 4 000 to 10 000 cm –1 in reflectance mode. Samples of ewe’s milk were warmed to 40 °C, agi- tated, cooled ...
8
Identification of Waxy Wheat by Near-infrared Reflectance Spectroscopy
... Publications from USDA-ARS / UNL Faculty U.S. Department of Agriculture: Agricultural Research Service, Lincoln, Nebraska 1-1-2002 Identification of Waxy Wheat by Near-infrared Reflectance ...
11
Prediction of wheat milling characteristics by near infrared reflectance spectroscopy
... with near infrared spectroscopic data to produce calibra- tion equations for analytical chemistry achieved success in many ...of near infrared spectrometers using artificial neural ...NIR ...
7
Analysis of trace elements in forages by near infrared reflectance spectroscopy
... Tall fescue, crested wheatgrass, and alfalfa samples were used to quantify the relationship between traditional chem- ical and NIRS determinations of elemental concentrations.. The histo[r] ...
6
Development of Near Infrared Reflectance Spectroscopy to Estimate Oil Content in Safflower
... In Germany, hardly any variety test exists, moreover there has been no breeding efforts so far, although genetic variation in safflower is large. The aim of this study was the development of a rapid and non-destructive ...
5
Depth resolved diffuse reflectance spectroscopy
... Because most cancers originate in the epithelial layer, it is necessary to use probes with a short source-detector distance in order to sample photons that travel primarily through the epithelial layer [1]. Additionally, ...
135
Instrument Independent Diffuse Reflectance Spectroscopy
... of reflectance that was used for ex- traction of the phantom optical properties consists of a forward model and an inverse ...fuse reflectance spectrum. In the inverse model, the modeled diffuse ...
13