Results 81 to 90 of about 370,117 (207)

Research progress of near infrared spectroscopy in condiments detection

open access: yesShipin yu jixie
The traditional detection methods for condiments have the disadvantages of time-consuming, high cost and destructive detection, while the near infrared spectroscopy(NIRS)is a fast, accurate, nondestructive and convenient method, which has been used in ...
YU Xinlei   +4 more
doaj   +1 more source

Determination of hydrogen peroxide by near infrared spectroscopy

open access: yes, 2015
Near infrared (NIR) spectroscopy has been employed for the determination of hydrogen peroxide in antiseptic pharmaceutical preparations where it is found in concentrations of about 3.0% (w/v).
Rohwedder, JJR   +7 more
core  

Functional near-infrared spectroscopy in non-invasive neuromodulation

open access: yesNeural Regeneration Research
Non-invasive cerebral neuromodulation technologies are essential for the reorganization of cerebral neural networks, which have been widely applied in the field of central neurological diseases, such as stroke, Parkinson’s disease, and mental disorders ...
Congcong Huo   +8 more
doaj   +1 more source

A Hybrid Multi-Distance Phase and Broadband Spatially Resolved Spectrometer and Algorithm for Resolving Absolute Concentrations of Chromophores in the Near-Infrared Light Spectrum

open access: yes, 2010
For resolving absolute concentration of tissue chromophores in the human adult brain with near-infrared spectroscopy it is necessary to calculate the light scattering and absorption, at multiple wavelengths with some depth resolution.
Gao, L   +5 more
core  

Cerebral near-infrared spectroscopy guided neonatal intensive care management for the preterm infant

open access: yes
Infants requiring admission to the neonatal intensive care unit (NICU) are particularly vulnerable to developing brain injury. The severity of the underlying clinical conditions and the complexity of care call for continuous, cot-side, non-invasive ...
Levy, Philip   +22 more
core   +1 more source

Prediction of chemical composition of sugar beet pulp by near infrared reflectance spectroscopy

open access: yes, 2008
6 pages, 2 tables, 2 figures.The feasibility of near infrared (NIR) reflectance spectroscopy to estimate the chemical composition of dehydrated sugar beet pulp was examined in the present study. Seventy-three samples from different processing plants were
Fernández Díez, Begoña   +4 more
core   +1 more source

Near-infrared spectroscopy—current status

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2016
Gyaninder P. Singh
doaj   +1 more source

Near infrared spectroscopy assessment of wrist-based vascular occlusion protocols

open access: yesAdvanced Optical Technologies
BackgroundVascular occlusion tests (VOTs) are widely used to assess microvascular function with near-infrared spectroscopy (NIRS), but protocols vary substantially, particularly in occlusion pressure and anatomical site.
Vanja Dvekar   +5 more
doaj   +1 more source

Detecting intestinal ischemia using near infrared spectroscopy

open access: yes, 2006
Blood supply to the intestine can suddenly be interrupted. Acute mesenteric intestinal ischemia often requires invasive surgery to restore blood supply to the intestine. Early correction of vascular insufficiency is the most important factor in improving
Payette, J.   +5 more
core   +1 more source

Nondestructive Determination of Tocopherol and Tocotrienol in Vitamin E Powder Using Near- and Mid-Infrared Spectroscopy

open access: yesFoods
Vitamin E is an essential nutrient, but its poor water solubility limits food and pharmaceutical applications. The usability of vitamin E can be enhanced via modification methods such as encapsulation, which transforms the physical state of vitamin E ...
Saowaluk Rungchang   +8 more
doaj   +1 more source

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