Results 41 to 50 of about 988,948 (198)

Redes de Investigación Ecológica y Socio-Ecológica a Largo Plazo (LTER y LTSER) en Iberoamérica: Los casos de México y España

, 2010
Las profundas diferencias economicas entre los paises, combinadas con igualmente diferentes contextos historicos, sociales y culturales complican enormemente la organizacion de procesos de investigacion cientifica a escala regional y global.
Manuel Maass, R. Díaz-Delgado, P. Balvanera, A. Castillo, Angelina Martínez-Yrízar   +4 more
semanticscholar   +1 more source

Optimum Stochastic Allocation for Demand Response for Power Markets in Microgrids

Energies
This research incorporates an electricity market model based on a stochastic allocation of distributed resources and the analysis of an optimal demand response for a smart microgrid.
Edwin Garcia, Alexander Águila, Leony Ortiz, Milton Ruiz   +3 more
doaj   +1 more source

Cluttered Environment and Target Simulator to Evaluate Primary Surveillance Radar Processors

Engineering Proceedings, 2023
This research article presents a comprehensive study focusing on advancing radar systems for unmanned aerial vehicle (UAV) surveillance in cluttered environments. The proliferation of UAV technology and its diverse applications have raised concerns about
Fernando Lara, Ricardo Mena, Antonio Flores, Felipe Grijalva, Roman Lara-Cueva   +4 more
doaj   +1 more source

Introducción : el análisis de redes inter-organizacionales [PDF]

, 2012
El análisis de redes sociales es un método particularmente pertinente para el estudio de los procesos sociales a la obra en un contexto inter-organizacional.
Álvaro Pina-Stranger, Piña-Stranger, Álvaro   +1 more
core   +1 more source

Immunotherapy for Cancer in Kidney Transplant Patients: A Difficult Balance Between Risks and Benefits

Transplant International
Cancer is a major cause of morbidity and mortality in kidney transplant patients. Unfortunately, the use of new anti-cancer therapies such as immune checkpoint inhibitors (ICPIs) in this population has been associated with rejection rates up to 40%, in ...
Mónica Bolufer, Mónica Bolufer, Jordi Soler, Jordi Soler, María Molina, María Molina, Omar Taco, Omar Taco, Anna Vila, Anna Vila, Manuel Macía, Manuel Macía   +11 more
doaj   +1 more source

A Biomarker to Differentiate between Primary and Cocaine-Induced Major Depression in Cocaine Use Disorder: The Role of Platelet IRAS/Nischarin (I1-Imidazoline Receptor)

Frontiers in Psychiatry, 2017
The association of cocaine use disorder (CUD) and comorbid major depressive disorder (MDD; CUD/MDD) is characterized by high prevalence and poor treatment outcomes. CUD/MDD may be primary (primary MDD) or cocaine-induced (CUD-induced MDD).
Benjamin Keller, Benjamin Keller, Joan-Ignasi Mestre-Pinto, Joan-Ignasi Mestre-Pinto, María Álvaro-Bartolomé, María Álvaro-Bartolomé, Diana Martinez-Sanvisens, Diana Martinez-Sanvisens, Magí Farre, Magí Farre, Magí Farre, Magí Farre, M. Julia García-Fuster, M. Julia García-Fuster, Jesús A. García-Sevilla, Jesús A. García-Sevilla, Marta Torrens, Marta Torrens, Marta Torrens, The NEURODEP Group, F. Fonseca, J. Mateus, E. Papaseit, C. Pérez-Mañá, R. Rodríguez-Minguela, P. Rossi, C. Tamarit, G. Vallecillo   +27 more
doaj   +1 more source

Metabolic alterations impair differentiation and effector functions of CD8+ T cells

Frontiers in Immunology, 2022
CD8+ T lymphocytes are one of the main effector cells of the immune system, they protect the organism against intracellular threats such as viruses and bacteria, as well as neoplasms.
Antonio Bensussen, Maria Angelica Santana, Otoniel Rodríguez-Jorge   +2 more
doaj   +1 more source

Spanish Communication Academia: Scientific Productivity vs. Social Activity [PDF]

, 2013
At a time when academic activity in the area of communication is principally assessed by the impact of scientific journals, the scientific media and the scientific productivity of researchers, the question arises as to whether social factors condition ...
Caro González, Francisco Javier, Casanueva Rocha, Cristóbal, Caro-González, Francisco Javier, Casanueva-Rocha, Cristóbal   +3 more
core   +1 more source

Del conocimiento individual a la sinergia colectiva: potenciando la colaboración en las redes de investigación

Estrategia y Gestión Universitaria, 2023
En el contexto actual de la sociedad del conocimiento, las redes de investigación desempeñan un papel fundamental en la colaboración y el intercambio de conocimientos. el propósito de esta investigación es explorar sus dinámicas y desafíos, con el fin de
Daniel Roman-Acosta, Benjamín Barón Velandia   +1 more
doaj   +1 more source

Seroprevalencia de citomegalovirus en donantes de órganos y receptores de trasplante renal, Colombia, 2010-2014

Biomédica: revista del Instituto Nacional de Salud, 2016
Introducción. La infección por citomegalovirus ha cobrado gran importancia en los receptores de trasplantes debido a las implicaciones clínicas que puede tener en pacientes inmunocomprometidos. Objetivo.
Yazmín Rocío Arias-Murillo, Karime Osorio-Arango, Jorge Alberto Cortés, Mauricio Beltrán   +3 more
doaj   +1 more source