Results 21 to 30 of about 126,124 (301)

AUTHENTICATION OF WILD AND REARED SEA BASS BY INFRARED SPECTROSCOPY NIRs (NEAR INFRARED REFLECTANCE SPECTROSCOPY)

open access: yesItalian Journal of Food Safety, 2009
The aim of this study was to evaluate NIRs (Near Infrared Reflectance Spectroscopy) performances in the prediction of Farmed vs.Wild production method in European sea bass.
E. Novelli   +6 more
doaj   +1 more source

Deep belief network-based drug identification using near infrared spectroscopy [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2017
Near infrared spectroscopy (NIRS) analysis technology, combined with chemometrics, can be effectively used in quick and nondestructive analysis of quality and category.
Huihua Yang   +7 more
doaj   +1 more source

Evidence that large vessels do affect near infrared spectroscopy

open access: yesScientific Reports, 2022
The influence of large vessels on near infrared spectroscopy (NIRS) measurement is generally considered negligible. Aim of this study is to test the hypothesis that changes in the vessel size, by varying the amount of absorbed NIR light, could profoundly
Stefano Seddone   +4 more
doaj   +1 more source

Near-infrared spectroscopy of autunites

open access: yesSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2005
NIR spectroscopy has been applied to the study water in the interlayer of the autunite minerals. The spectra of autunites and metaautunites in the first HOH fundamental overtone are different and the spectra of autunites of different origins in the 6000-7500 cm(-1) region are considerably different.
Frost, RL   +3 more
openaire   +4 more sources

Near infrared spectroscopy and abdominal compartmental syndrome in neonates

open access: yesEgyptian Journal of Anaesthesia, 2021
Background and Aims Abdominal compartmental syndrome considered the most common cause of postoperative mortality in neonates scheduled for surgical repair of congenital abdominal wall defect.
Aliaa Rabie, Marwa Shawky Abdou
doaj   +1 more source

Functional near-infrared spectroscopy studies in children

open access: yesBioPsychoSocial Medicine, 2012
Psychosomatic and developmental behavioral medicine in pediatrics has been the subject of significant recent attention, with infants, school-age children, and adolescents frequently presenting with psychosomatic, behavioral, and psychiatric symptoms ...
Nagamitsu Shinichiro   +3 more
doaj   +1 more source

Muscle oxygenation monitoring using near-infrared spectroscopy

open access: yesJournal of Physical Fitness and Sports Medicine, 2013
Near-infrared spectroscopy (NIRS) has been a useful method for the detection of changes in in vivo muscle oxygenation and oxidative metabolism in healthy subjects as well as in patients with various diseases.
Takafumi Hamaoka
doaj   +1 more source

Apple Variety Identification Using Near-Infrared Spectroscopy

open access: yesJournal of Spectroscopy, 2018
Near-infrared (NIR) spectra of apple samples were submitted in this paper to principal component analysis (PCA) and successive projections algorithm (SPA) to conduct variable selection.
Caihong Li   +5 more
doaj   +1 more source

g-C3N4 Modified by meso-Tetrahydroxyphenylchlorin for Photocatalytic Hydrogen Evolution Under Visible/Near-Infrared Light

open access: yesFrontiers in Chemistry, 2020
A new photocatalyst denoted as mTHPC/pCN was prepared by modifying protonated graphitic carbon nitride (pCN) by meso-tetrahydroxyphenylchlorin (mTHPC). Relevant samples were characterized via various methods including zeta potential measurements, X-ray ...
Yanfei Liu, Zhen Ma, Zhen Ma
doaj   +1 more source

WIRELESS DISTRIBUTED ACQUISITION SYSTEM FOR NEAR INFRARED SPECTROSCOPY – WDA-NIRS [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2013
The wireless distributed acquisition system for near infrared spectroscopy (WDA-NIRS) is a portable, ultra-compact, continuous wave (CW) NIRS system. Its main advantage is that it allows continuous synchronized multi-site hemodynamic monitoring.
J. SAFAIE   +3 more
doaj   +1 more source

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