Results 11 to 20 of about 1,422 (172)

Evaluation and Performance of a Positive Airway Pressure Device (CPAP-AirFlife™): A Randomized Crossover Non-Inferiority Clinical Study in Normal Subjects [PDF]

Medicina, 2023
Background and Objectives: During the COVID-19, the demand for non-invasive ventilatory support equipment significantly increased. In response, a novel non-invasive ventilatory support model called CPAP-AirFlife™ was developed utilizing existing ...
Héctor A. Tinoco, Luis Perdomo-Hurtado, Joismer A. Henao-Cruz, José F. Escobar-Serna, Oscar Jaramillo-Robledo, Oscar D. Aguirre-Ospina, Mateo Hurtado-Hernández, Juliana Lopez-Guzman   +7 more
doaj   +2 more sources

Evaluation of a Piezo-Actuated Sensor for Monitoring Elastic Variations of Its Support with Impedance-Based Measurements [PDF]

Sensors, 2019
This study exposes the assessment of a piezo-actuated sensor for monitoring elastic variations (change in Young’s modulus) of a host structure in which it is attached.
Hector A. Tinoco, Carlos I. Cardona, Fabio M. Peña, Juan P. Gomez, Samuel I. Roldan-Restrepo, Maria A. Velasco-Mejia, Daniel R. Barco   +6 more
doaj   +2 more sources

Cherenkov Emission Generated by a Modulated Source in 2D Dispersive Photonic Crystal Slabs

Advances in Materials Science and Engineering, 2020
This work presents a systematic numerical study of Cherenkov optical radiation generated by a modulated source that moves with uniform velocity on a two-dimensional (2D) photonic crystal (PCr) slab surface.
Erika Martínez-Sánchez, Gennadiy Burlak, Carlos Rodríguez-Garcia, Marisol Gallardo-Heredia, Ulises Avila-López   +4 more
doaj   +2 more sources

Optimizing Harvesting Efficiency: Development and Assessment of a Pneumatic Air Jet Excitation Nozzle for Delicate Biostructures in Food Processing [PDF]

Foods
This study presents a new pneumatic air jet excitation nozzle, specifically designed for food processing applications. The device, which uses compressed air equipment and a precision solenoid valve, controls air discharge through a parametric air jet ...
Carlos I. Cardona, Héctor A. Tinoco, Luis Perdomo-Hurtado, Eduardo Duque-Dussán, Jan Banout   +4 more
doaj   +2 more sources

Integración entre el análisis discursivo y la emoción-motivación en el aula de clase

Revista Latinoamericana de Estudios Educativos, 2023
El presente proyecto de investigación tuvo como objetivo principal comprender cómo se expresan y modulan las emociones-motivaciones en la interacción comunicativa dentro del aula de ciencias sociales.
Silvania Cataño Henao, Óscar Eugenio Tamayo Alzate   +1 more
doaj   +1 more source

Caminos de encuentros: tejiendo raíces desde la educación intercultural

Plumilla Educativa, 2023
El artículo se deriva de una tesis del Doctorado en Formación en Diversidad de la Universidad de Manizales y se enfoca en el impacto del discurso intercultural en la educación, especialmente en Riosucio del Departamento de Caldas, Colombia (2022-2023 ...
Arley Castro Uchima
doaj   +1 more source

Crowdfunding en tiempos de la COVID-19

Revista Nacional de Administración, 2021
Este estudio se centra en la plataforma GoFundMe, la cual es considerada como la que tiene un mayor volumen de campañas relacionadas con la COVID-19. GoFundMe es una plataforma que se encuadra dentro de la modalidad de crowdfunding de donación.
Cinta Borrero-Domínguez, Encarnación Cordón-Lagares, Rocío Hernández-Garrido   +2 more
doaj   +1 more source

La categoría de normalidad filosófica de Francisco Romero reguladora de la historia de la filosofía en Latinoamérica y Colombia

Estudios Latinoamericanos, 2020
Este texto tiene como propósito tratar sobre las categorías de “Normalidad Filosófica” y “Fundadores” de Francisco Romero y las contribuciones hechas al respecto por algunos pensadores latinoamericanos y colombianos. Considerando el trabajo de Romero, la
Pedro Pablo Rivas Osorio, Mayerli Alejandra Deraso Andrade   +1 more
doaj   +1 more source

Análise da estrutura populacional de ovinos deslanados do núcleo de conservação [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
RESUMO Este estudo analisou a estrutura populacional de ovinos deslanados do núcleo de conservação do estado do Ceará, Brasil. Os parâmetros populacionais foram estimados com base nos dados genealógicos de indivíduos das raças Santa Inês (SI), Somalis ...
C.R.S. Tino, L. Cavani, R. Fonseca, K.M. Silva   +3 more
doaj   +1 more source

Modeling genetic benefits and financial costs of integrating biobanking into the conservation breeding of managed marsupials

Conservation Biology, Volume 37, Issue 2, April 2023., 2023
Abstract Managed breeding programs are an important tool in marsupial conservation efforts but may be costly and have adverse genetic effects in unavoidably small captive colonies. Biobanking and assisted reproductive technologies (ARTs) could help overcome these challenges, but further demonstration of their potential is required to improve uptake. We
Lachlan G. Howell, Peter R. Mawson, Pierre Comizzoli, Ryan R. Witt, Richard Frankham, Simon Clulow, Justine K. O'Brien, John Clulow, Paul Marinari, John C. Rodger   +9 more
wiley   +1 more source