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Abstract Background Programmed death-ligand 1 (PD-L1) is widely used as a predictive biomarker for response to immune checkpoint inhibitors in gastric cancer (GC); however, its independent prognostic value for overall su...

ObjectivesTimely administration of appropriate antimicrobial therapy is critical for sepsis management, yet conventional antimicrobial susceptibility testing (AST) methods typically provide results within 24–48 hours a...

Abstract Introduction Quantitative bias analysis (QBA) methods have been developed, with growing applications to epidemiological studies. Bayesian QBA (BQBA) methods may be superior in effectively using evidence-based pr...

Abstract Background Machine learning methods are widely used to detect behavioural data patterns. Although these new mathematical methods are useful tools, the interpretation of the results are often ambivalent unless ...

Abstract The remaining useful life (RUL) prediction of mechanical products has been widely studied for online system performance reliability, device remanufacturing, and product safety (safety awareness and safety improv...

Abstract A selective and eco-friendly spectrophotometric approach was developed for the quantitative determination of entacapone (ENT) in the presence of its co-formulated drugs carbidopa (CAR) and levodopa (LEV) which e...

Formulation of the problem. In scientific research in sociology, education, physics, chemistry and other sciences, methods of correlation analysis are used. Correlation coefficients are used to determine the existence of...

The standard method for spectrum analysis is the Discrete Fourier Transform(DFT), typically implemented using a Fast Fourier Transform (FFT) algorithm. However, certain applications require an on-line spectrum analysis o...

Abstract Background The objective of this in vitro study was to assess the anti-biofilm efficacy of super-oxidized water and ozonated water, activated through various methods, against Enterococcus faecalis (E. faecalis) ...

Arc fault, especially series arc fault, has been the primary cause of electrical fire, which is intermittent, hidden, random and uncertain, difficult to detect, and serious harm. The characteristics of arc fault are firs...

Foram comparados dois métodos não-invasivos de medida da pressão arterial, o Doppler vascular e o oscilométrico, com o objetivo de estabelecer parâmetros que possam auxiliar no diagnóstico seguro da hipertensão ar...

La parte aérea de Baccharis trimera (Less.) DC. utilizada como materia prima vegetal en la preparación de productos fitoterápicos, fue analizada por métodos botánicos, químicos, físicoquímicos y tecnológicos. Se...

The resolution of optimization problems is of great interest nowadays and has encouraged the development of various information technology methods to attempt solving them. There are several problems related to Software E...

The aim of present work was to compare the quality of different brands of gatifloxacin 200 mg tablets, collected from different retail pharmacies in the local market of Pakistan. Five different brands were characterized ...

The purpose of this study was to develop and validate analytical methods for determination of amlodipine besylate in tablets. Simple, accurate and precise liquid chromatographic and spectrophotometric methods are propose...

Apesar de não ser desejável, os produtos cosméticos podem ocasionar alguns efeitos adversos ao usuário. Tais efeitos podem ser decorrentes de fatores individuais como também pelo uso inadequado. Logo, a avaliação ...

Fil: Follari, Roberto. Universidad Nacional de Cuyo. Facultad de Ciencias Políticas y Sociales; Argentina. Nos proponemos en este trabajo diseccionar algunos de los interrogantes que suele promover la investigación cua...

Fue utilizada la espectroscopía derivativa de orden uno, con el empleo de la técnica de "Ceros cruzados", para la cuantifícación simultánea de mezclas de sulfametoxazol y trimetoprima. Se informa acerca de la valida...

Se requería incorporar nuevos elementos al conocimiento acerca de la caracterización y control de la calidad de la vacuna antimeningocócica cubana VA-MENGOC BC® para demostrar su seguridad y elevar su competitividad ...

As time goes on, due to the growing specialization and complication of problems, Enterprise Economy is coming to be a special branch of science which, from its beginning, has had an operational character. The difference,...

El objetivo de este trabajo es mostrar que una toma de decisión puede ser optimizada realizando una simulación exploratoria previa a un estudio de bioequivalencia. Los métodos estadísticos para bioequivalencia se apl...

Se evaluaron tres métodos espectrofotométricos para la determinación de compuestos fenólicos totales en propóleos de la provincia de Tucumán, Argentina, mediante los métodos de Folin-Ciocalteau, azul de Prusia y o...

Eight direct spectrophotometric methods for determination of ganciclovir has been developed and validated. These methods were based on the oxidation of the drug by different inorganic oxidants: ceric ammonium sulphate, p...