Results 21 to 30 of about 154,283,390 (201)

Design of a Near Infrared Spectrophotometry Brain Imaging System [PDF]

open access: yes, 2010
Measuring brain activity is at task generally left for EEG or fMRI. However, there is a lesser known imaging technique known as near infrared spectrophotometry, in which near infrared light is shown into the patients head to measure changes in ...
Basuta, Sukneet
core   +1 more source

CHARACTERIZATION OF SYNTHESIZED SILVER NANOPARTICLES USING LEPIDIUM SATIVUM PLANT

open access: yesScience Journal of University of Zakho, 2023
The biosynthesis of Silver Nanoparticles (Ag NPs) was achieved through the utilization of an extract derived from the plant Lepidium Sativum, commonly referred to as Garden cress.
Jilan Obaidellah, Sabah M. Ahmed
doaj   +3 more sources

Emprego do Algoritmo Busca Tabu na determinação de principios ativos em fármacos

open access: yesRevista Produção Online, 2003
A new methodology of analysis for the quantification of antihipertensive drugs is provided in this work, using tabu search optimization with infrared spectroscopy by diffuse reflectance ...
Pedro Henrique de Almeida Konzen   +4 more
doaj   +1 more source

Chemical Composition of White Wines Produced from Different Grape Varieties and Wine Regions in Slovakia

open access: yesApplied Sciences, 2021
In this work, chemical parameters such as sugar (glucose and fructose) content, organic acid (total acids, malic and tartaric acids), total phenolic content and the antioxidant activity of 12 white wines (chardonnay, pinot blanc and pinot gris) from ...
Silvia Jakabová   +7 more
doaj   +1 more source

Cassini observations of ion and electron beams at Saturn and their relationship to infrared auroral arcs [PDF]

open access: yes, 2012
We present Cassini Visual and Infrared Mapping Spectrometer observations of infrared auroral emissions from the noon sector of Saturn's ionosphere revealing multiple intense auroral arcs separated by dark regions poleward of the main oval.
Baines, K. H.   +16 more
core   +5 more sources

A study of low surface brightness spiral galaxies. II Optical surface photometry, infrared photometry, and H II region spectrophotometry

open access: yesThe Astrophysical Journal Supplement Series, 1983
Presentation d'un ensemble important d'observations photometriques et spectroscopiques obtenues pour un echantillon de galaxies spirales de faible brillance de surface (FBS).
W. Romanishin, K. M. Strom, S. E. Strom
openaire   +1 more source

Infrared Spectrophotometry Calibration Facilities at NIST [PDF]

open access: yes, 2013
NIST’s Sensor Science Division (SSD) has recently implemented a number of improvements to its infrared spectrophotometry capabilities in support of existing and emerging requirements for higher accuracy optical property measurements of materials.
Burnett, John   +4 more
core   +1 more source

Processing‐Driven Engineering of Transparent Conductive In‐Zn‐O Thin Films: A Comparative Study of Spin‐Coating, Inkjet Printing, and Screen Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent, electrically conductive In–Zn–O thin films are solution‐processed by spin coating, inkjet printing, and, as demonstrated here for the first time, screen printing. The chosen deposition technique determines the solution composition, which in turn governs the resulting microstructure and optoelectronic performance.
Danjela Kuscer   +3 more
wiley   +1 more source

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

Utility of near infrared spectrophotometry in mesenteric ischemia: An experimental study

open access: yes, 2018
Kalkan, Asim/0000-0002-5800-0201This study investigated the effectiveness of near infrared (NIR) spectrophotometry for measuring abdominal saturation in a rat model of induced mesenteric ischemia.
Yavaşi, Özcan   +6 more
core   +1 more source

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