Results 81 to 90 of about 931,075 (204)

A colorimetric CMOS-based platform for rapid total serum cholesterol quantification [PDF]

open access: yes, 2017
Elevated cholesterol levels are associated with a greater risk of developing cardiovascular disease and other illnesses, making it a prime candidate for detection on a disposable biosensor for rapid point of care diagnostics.
Al-Rawhani, Mohammed A.   +10 more
core   +1 more source

Statistical Challenges When Analyzing SARS-CoV-2 RNA Measurements Below the Assay Limit of Quantification in COVID-19 Clinical Trials. [PDF]

open access: yesJ Infect Dis, 2023
Moser CB   +15 more
europepmc   +2 more sources

Validação do método de extração e quantificação de 7-hidróxi- 4’,6-dimetóxi-isoflavona em culturas de células em suspensão e calos de Dipteryx odorata

open access: yesEclética Química, 2018
The present work consists of the development and validation of HPLC analytical methodology for the evaluation of 7-hydroxy-4’, 6-dimethoxyisoflavone in cells suspension and callus culture of Dipteryx odorata.
Renata dos Santos Fernandes   +4 more
doaj   +1 more source

Producing High Concentrations of Hydrogen in Palladium via Electrochemical Insertion from Aqueous and Solid Electrolytes

open access: yes, 2018
Metal hydrides are critical materials in numerous technologies including hydrogen storage, gas separation, and electrocatalysis. Here, using Pd-H as a model metal hydride, we perform electrochemical insertion studies of hydrogen via liquid and solid ...
Benck, Jesse D.   +4 more
core   +1 more source

Gaussian process surrogates for failure detection: a Bayesian experimental design approach

open access: yes, 2015
An important task of uncertainty quantification is to identify {the probability of} undesired events, in particular, system failures, caused by various sources of uncertainties.
Li, Jinglai, Lin, Guang, Wang, Hongqiao
core   +1 more source

High-Performance Liquid Chromatographic Ultraviolet Determination of Memantine Hydrochloride after In Vitro Transdermal Diffusion Studies

open access: yesJournal of Chemistry, 2013
The purpose of the present work was to validate an accurate and precise high-performance liquid chromatography (HPLC) method involving ultraviolet detection for the quantitative analysis of memantine hydrochloride.
Sergio del Rio-Sancho   +6 more
doaj   +1 more source

Systemic Risk and Default Clustering for Large Financial Systems

open access: yes, 2015
As it is known in the finance risk and macroeconomics literature, risk-sharing in large portfolios may increase the probability of creation of default clusters and of systemic risk.
A Dembo   +45 more
core   +1 more source

Particle decays and stability on the de Sitter universe

open access: yes, 2009
We study particle decay in de Sitter space-time as given by first order perturbation theory in a Lagrangian interacting quantum field theory. We study in detail the adiabatic limit of the perturbative amplitude and compute the "phase space" coefficient ...
A.G. Riess   +35 more
core   +1 more source

Avaliação de diferentes métodos para a determinação de cobre em óleo mineral isolante por espectrometria de absorção atômica com forno de grafite

open access: yesQuímica Nova, 2014
This aim of this work was to compare two methods for copper determination in insulating oils from power transformers by GFAAS. The first method was extraction induced by emulsion breaking, which determined the preconcentration of copper in an aqueous ...
Luiz Fernando S. Caldas   +4 more
doaj   +1 more source

Ochratoxin A Dietary Exposure of Ten Population Groups in the Czech Republic: Comparison with Data over the World

open access: yesToxins, 2015
Ochratoxin A is a nephrotoxic and renal carcinogenic mycotoxin and is a common contaminant of various food commodities. Eighty six kinds of foodstuffs (1032 food samples) were collected in 2011–2013.
Vladimir Ostry   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy