Browsing Investigación by Title
Now showing items 4928-4947 of 19018
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Desencuentros y continuidades epistémicas: nuevas miradas de la disciplina de la comunicación desde el pensamiento descolonial y la comunicación para el cambio social
(XII Congreso de la Asociación Latinoamericana de Investigadores de la Comunicación, 2014-08)Con el objetivo de mirar críticamente la labor que hacemos las y los comunicadores, sea desde la formación, la investigación o la práctica profesional, en las siguientes líneas compartimos una reflexión sobre la ... -
Desencuentros y desafíos: ensayos sobre la historia contemporánea centroamericana
(2016)Libro que recoge seis importantes ensayos del reconocido historiador estadounidense Jeffrey L. Gould. -
Desenlaces clínicos del binomio materno-fetal en pacientes con Diabetes Mellitus Tipo 1 del Servicio de Endocrinología del Hospital Calderón Guardia durante el período del año 2000 al 2020
(2022)Introducción y objetivos: El debut de DM1 usualmente ocurre antes de los 30 años. Por este motivo, esta enfermedad puede afectar a muchas mujeres en edad reproductiva. Los embarazos en mujeres portadoras de DM1 se asocian ... -
El desenvolvimiento histórico de un asentamiento humano en el Corredor Seco Centroamericano (CSC): Cuajiniquil de La Cruz, provincia de Guanacaste, Costa Rica (1940-2018)
(2019)El presente artículo ofrece una reconstrucción del desenvolvimiento histórico de Cuajiniquil, un pequeño poblado ubicado en el distrito de Santa Elena, perteneciente a su vez al cantón de La Cruz en la provincia de Guanacaste ... -
La deserción estudiantil de la Carrera de Enseñanza General Básica en la Universidad Internacional San Isidro Labrador Sede Heredia
(2004)Se ha propuesto en este trabajo, identificar las principales causas que motivan la deserción de los estudiantes de la Carrera de Enseñanza General Básica, de la Universidad Internacional San Isidro Labrador sede Heredia ... -
Desestacionalización de la secuencia de temperaturas mensuales de la Estación San José (Costa Rica)
(1997)Several studies in climate change and variability are being carried out at the present in the Central American region using time sequences that span several decades. In most cases the interest lies in the changes of the ... -
Design and Characterization of a High Vacuum Metals Deposition System based on Electron Beam Evaporation
(2010-08-03)We describe a high vacuum metals deposition system based ona variation of a pendant-drop type electron beam evaporator.This system uses a Molybdenum crucible as an evaporantinstead of a rod or wire usually used in ultrathin ... -
Design and Evaluation of a Personalized Cancer Treatment System using Human-Computer Interaction Techniques
(2016)This paper presents a case study where Human-Computer Interaction techniques were applied in the design and evaluation of a health system. The system consisted of a software platform that supports personalized cancer ... -
Design and Implementation of a Software Testing Training Course
(2015)This paper presents the design and implementation of a software testing training course for software developers with little or no background on software testing. The design of this training course is modular, so that it ... -
Design and synthesis of n-[3-(3-oxoprop-1-yn-1-yl) phenyl] benzene sulfonamide: a highly active antimicrobial compound
(2019)The synthesis of the highly active compound N-[3-(3-oxoprop-1-yn-1-yl)phenyl] benzene sulfonamide was performed and its activity against Gram (+), Gram (-), mold and yeast was determined. -
Design Challenges for Reconnecting in Later Life: A Qualitative Study
(2018-05-31)Friendships and social interactions are renown contributors to wellbeing. As such, keeping a healthy amount of relationships becomes very important as people age and the size of their social network tends to decrease. ... -
Design of a device to slow the motion and vertical descent of a water rocket inspired by tropical seeds from Costa Rica
(2022-09-18)The project design is framed in the project: “C1461 Mobile Laboratory of Action and Thought in Biomimetic Arts” in which an interdisciplinary group of researchers and students from the Universidad de Costa Rica collaborated ... -
Design of an optimized biomixture for the degradation of carbofuran based on pesticide removal and toxicity reduction of the matrix
(2015-12)Pesticide biopurification systems contain a biologically active matrix (biomixture) responsible for the accelerated elimination of pesticides in wastewaters derived from pest control in crop fields. Biomixtures have been ... -
Design of experiments assessment for the determination of moisture content in five herbal raw materials contained in tea products
(2020-02)Research interest in natural raw materials is rapidly growing due to the high demand for natural products like herbal teas. Their quality control has a direct impact on safety and efficacy. The aim of this study was to ... -
Design of Experiments for the Establishment of the Dissolution Test Conditions of Rupatadine Fumarate 10 mg tablets
(2019)Design of Experiments (DoE) is a statistical model that aims to determine if the factors under study affect the response, and if so, it determines the conditions under which this variable of interest can be optimized. In ... -
Design thinking para la docencia universitaria en bibliotecología
(2020)El presente estudio tiene como objetivo presentar la aplicación de la metodología design thinking o pensamiento de diseño en escenarios de enseñanza y asimismo investigar sobre estrategias implementadas en el marco de la ... -
Designing a Context-Aware Smart Notifications System for Precision Agriculture
(2022-11-21)Smart farming solutions seek to help farmers in their daily activities. Their use has shown that it is beneficial for farmers to be aware of the distinct variables affecting the production. For this reason, having alerts ... -
Designing diagnosis instrument to determine e-Commerce readiness for micro and small enterprises in rural areas
(2022-05)Before implementing electronic commerce, micro-businesses must conduct a diagnostic study to determine its feasibility. They must decide whether they have the technological resources required and determine if potential ... -
Designing Tools that Allows Children in the Early Childhood to Program Robots
(2017)This paper describes the design and evaluation process of two mobile programming assistance tools that allow children in the early childhood to develop programs and execute them using robots. The tools are called TITIBOTS ...