Buscador de Tesis y publicaciones académicas

Colitis ulcerativa: características clínicas, endoscópicas y manejo terapéutico en el Caribe Colombiano

Blanca Paola Meza Santiago · Mario Enrique Montoya Jaramillo · Janne Jorgeth Fábregas Ramírez

Introducción: la colitis ulcerativa (CU) muestra un aumento global en países en desarrollo. En Colombia, su prevalencia supera a la enfermedad de Crohn y la adherencia a guías clínicas es incierta, por lo que es vital caracterizar el perfil epidemiológico regional. Objetivo: identificar patrones clínicos, hallazgos his...

Effect of Sesbania [Sesbania cannabina (Retz.) Poir.] Green Manure on Inorganic Phosphorus Fractions at the Manure Microsite of Coastal Saline-Alkali Soil

Yinhu Han · Dongfen Huang · Jacobo Arango · Hengfu Huan

The application of leguminous green manure (GM) can enhance the soil inorganic phosphorus (Pi) pool, offering considerable benefits for crop cultivation in slightly and moderately saline-alkali soils. To optimize its agronomic potential, systematic and science-based fertilization strategies are required. In this study,...

Climate Stress, Infrastructure Limits, and Urban Landslide Risk

Ugur Ozturk · Philip Bubeck · Anika Braun · Juan Camilo Gómez‑Zapata · y 1 más

Landslides are among the deadliest natural hazards. Their impact is the highest in urban areas, where human exposure peaks. However, in addition to increasing exposure, multiple human-induced landscape alterations may also increase the probability of landslide occurrence. Hence, when we consider landslide risk in urban...

Analysis and Validation of Water Surface Data in Two Reservoirs of Bogotá’s Water Supply System Using SWOT and Sentinel-2 Satellite Products

Jorge Luis Leal Noy · Esteban Francisco Páramo Pérez · Andres Esteban Barrios Montoya · Luis Alejandro Morales Marín · y 1 más

Bogotá, the capital of Colombia, relies on one of the largest and most complex urban water supply systems in the country. Drinking water is primarily sourced from high-altitude reservoirs located within the Chingaza National Park, situated in the Andean páramo ecosystems surrounding the metropolitan area. Beginning in...

Distributed right-lateral strain at the northern boundary of the Quito-Latacunga microblock influenced by arc-volcanism?

Nicolas Harrichhausen · Léo Marconato · Laurence Audin · Pierre Lacan · y 8 más

Remote sensing and field data indicate distributed right-lateral faulting at the northern edge of the geodetically defined Quito-Latacunga microblock where recent volcanic inflation and seismicity have also been recorded. Off the west coast of Ecuador and Colombia, oblique subduction of the Nazca Plate beneath the Sout...

English as a Lingua Franca: sense of awareness and perceived implications in an English teacher education program at a public university in Colombia

Diego Fernando Macías Villegas · Jhon Eduardo Mosquera Pérez

Abstract The present study explores the sense of awareness and perceptions that a group of teacher educators and pre-service teachers held about English as a Lingua Franca (ELF) and its implications for English teacher education programs in Colombia. Guided by the theoretical framework of Global Englishes and ELF schol...

A reproducible layered directed acyclic graph protocol for secondary-data studies

Diego Rivera Porras · Yulineth Gómez Charris · Valmore Bermúdez

Introduction: Secondary-data studies (clinical, administrative or sensor records) embed selection, measurement and missing-data processes that are often treated as “preprocessing”, leaving key causal assumptions implicit and hard to audit. Objective: To propose a reproducible protocol that makes causal assumptions expl...

Sensibilidad intercultural, migración y enseñanza de las ciencias: la concepción de Patricia, profesora de ciencias naturales

Fernando Fernández Romero · Adela Molina Andrade

This article is situated in the field of science teaching with an intercultural approach. It reports on a broader study aimed at identifying and interpreting science teachers’ conceptions of intercultural sensitivity in relation to migration. To achieve this, the study examines the reflections of Patricia, a 45-year-ol...

Presencia de síntomas de trastornos intestinales y rasgos de personalidad en pacientes con trastornos mentales: un estudio transversal

Román Alberto Guerrero Preciado · Carlos Arturo Montaña Olmos · Juan Sebastián Zambrano Barahona · Carlos Arturo Torres-Delgado · y 1 más

Introducción: los síntomas de los trastornos de la interacción cerebro-intestino (TICI) tienen alta comorbilidad psiquiátrica. La personalidad, entendida como un patrón relativamente estable de cognición, emoción y conducta, podría modular la expresión y gravedad de los síntomas gastrointestinales. Objetivo: determinar...

Psychoeducational family support group: A social work intervention with family members of substance users in Arunachal Pradesh, India

Chaphiak Lowang · Kaushalendra Pratap Singh