Artículos científicos y Patentes: Envíos recientes
Mostrando ítems 121-140 de 738
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Decision-making methodology in the outbreak OK vectors transmitting tropical diseases, using heterogeneous geospatial information
(American Institute of Physics, 2023-04-04)Acceso cerradoThe analysis and processing of data is important in different areas, and we must pay more attention when it comes to the health of people, in the development of the protocol to prevent the outbreak of vectors transmitting ... -
Classification of land cover in optical satellite images, using characteristics and color indices
(American Institute of Physics, 2023-04-04)Acceso cerradoSatellite images are being used more and more frequently in the analysis of land coverage, due to their ability to record large areas of land, managing to analyze their type of coverage and the uses that it is providing, ... -
Measurement Invariance of the Short UCLA Loneliness Scale in Spanish and Peruvian Old People: Latent Mean Differences and Evidence for Differential Effects on Perceived Health
(South-West University "Neofit Rilski", 2023-04-30)Acceso abiertoThe objectives of this study are to evaluate the measurement invariance of the University of California Los Angeles Loneliness Scale (UCLA-LS) three-item version (UCLA-LS-3) in older adults in Peru and Spain, to compare ... -
Simulation Model for the Improvement of Waiting Lines in the Customer Service Process in a Swimming Academy
(Springer International Publishing AG, 2023-01-25)Acceso cerradoIn this research, the analysis and study of a waiting line for customer service in a swimming academy in Lima, Peru, are addressed. The waiting system was modeled in the ProModel simulation software to determine the ... -
Vitamin B12 levels in thyroid disorders: A systematic review and meta-analysis
(Frontiers Media S.A., 2023-02-22)Acceso abiertoBackground and aims: Numerous studies have found an association between vitamin deficiency and thyroid disorders (TD). The presence of anti-parietal cell antibodies is indicative of reduced ability to absorb vitamin B12. ... -
Self-Medication Practices, Use of Brand-Name, and Over-the-Counter Medicines by Peruvian Older Adults
(Canadian Geriatrics Society, 2023-03-02)Acceso abiertoBackground Older adults are a particularly vulnerable group to drug use and self-medication. The aim of the study was to evaluate self-medication as a factor associated with the purchase of brand-name and over-the-counter ... -
Restoring Gauge Invariance in Non-Abelian Second-class Theories
(Springer, 2023-04-03)Acceso cerradoIn this paper, we propose a generalization of the improved gauge unfixing formalism in order to generate gauge symmetries in the non-Abelian valued systems. This generalization displays a proper and formal reformulation ... -
Explanatory model of academic self-efficacy: self-regulation of activities, positive affection, and personality
(Universidad San Ignacio de Loyola, Facultad de Humanidades, 2021-09-06)Acceso abiertoLa autoeficacia académica es un potente predictor del éxito académico, sin embargo, existen diversos factores que lo predisponen. Debido a ello se propone un modelo explicativo basado en la autorregulación de actividades ... -
Love, jealousy, satisfaction and violence in young couples: A network analysis
(Public Library of Science, 2023-05-05)Acceso abiertoIn recent years, couples have been affected by health measures related to COVID-19, a circumstance that forces us to examine couple interactions in terms of crucial variables of their functioning. In this sense, the present ... -
Phenology of sapotaceae in the Madre de Dios river basin, Perú
(Universidad Científica del Perú - UCP, 2021-09-20)Acceso abiertoLa fenología estudia los eventos periódicos en el ciclo biológico de la vida y cómo estos son afectados por cambios estacionales en el clima y es necesario conocer este proceso en Madre de Dios; por lo cual, el objetivo del ... -
Measuring Boredom during the COVID-19 Pandemic
(South-West University "Neofit Rilski", 2023-04-30)Acceso abiertoThe aim of this study was to translate into Spanish and validate the Boredom Proneness Scale-Short (SBPS) in a sample of young people and adults in Peru during the COVID-19 pandemic. A total of 588 people between 17 and ... -
Inclusive Policies and Teaching Practices in Educational Institutions, in Pandemic
(Springer Science and Business Media Deutschland GmbH, 2023-01-28)Acceso cerradoCurrently, educational inclusion is generating more expectations in Latin American educational institutions. As an example of this, there is greater interest in providing attention to groups of students with special needs ... -
Improvement of the Production Process, Through Simulation Models, in a Pet Bottle Manufacturing Company
(Springer International Publishing AG, 2023-01-01)Acceso cerradoThis research work develops an analysis based on the results of the simulation of the production flow of a PET plastic bottle factory in San Juan de Lurigancho, Lima–Peru, using data collection techniques through the review ... -
Diversity and structure of Sapotaceae in Amazonian forests of Madre de Dios (Perú)
(Universidad Científica del Perú - UCP, 2021-09-20)Acceso abiertoLa diversidad y estructura de los bosques miden los recursos y su abundancia en una zona geográfica, los bosques de Sapotaceae son importantes, por ejemplo, para servir de alimento a la fauna que la habita. El estudio precisa ... -
Multiculturalism and economic models in Latin America [Multiculturalidad y modelos económicos en América Latina]
(Universidad del Zulia, 2021-11-12)Acceso abiertoEl artículo tiene por objetivo analizar los modelos económicos aplicados a través de la historia en Latinoamérica, haciendo hincapié en el desarrollo del modelo neoliberal, entendido como la preferencia por los mercados ... -
Two italian authors in The peruvian psychology: Guido Villa and Sante de Sanctis
(Sociedad Española de Historia de la Psicología (SEHP), 2021-04-26)Acceso abiertoLa psicología peruana recibió, en sus inicios, el influjo de autores alemanes, franceses y estadounidenses. Este artículo busca informar acerca de dos autores italianos en esta psicología entre 1910 y 1920. Este es un ... -
Analysis of third order linear analytic differential equations with a regular singularity: bessel and other classical equations
(International Press, Inc., 2021-10-06)Acceso cerradoWe study third order linear differential equations with analytic coefficients under the viewpoint of explicitly constructing solutions and studying their convergence. We consider both homogeneous and non-homogeneous cases. ... -
Geneva Law: Regarding the armed conflict between Ukraine and Russia [Derecho de Ginebra: A propósito del conflicto armado entre Ucrania y Rusia]
(Universidad del Zulia, 2023-02-17)Acceso abiertoEl ensayo tiene como objetivo el análisis de los principios fundamentales del derecho internacional humanitario contenidos en el derecho de Ginebra, aplicable a la protección internacional de las víctimas de los conflictos ... -
Engineering strategies for food fortification
(Elsevier Ltd, 2023-03-31)Acceso cerradoThis opinion paper discusses how process engineering can be used for food fortification. The time of food processing can be utilized to incorporate nutrients into food with low nutritional benefits. Latest works have been ... -
Use of Tangerine Waste as Fuel for the Generation of Electric Current
(MDPI, 2023-02-15)Acceso abiertoFruit waste has increased exponentially worldwide, within which tangerine is one of those that generates a greater amount of organic waste, which is currently not fully used. On the other hand, microbial fuel cells (MFCs) ...