Buscador de Tesis y publicaciones académicas

Safety and Device Success of Transcatheter Aortic Valve Replacement: A 12‐Year Single‐Center VARC‐3 Report

Juan David Rojas‐Perdomo · Santiago Uribe‐Díaz · Edgar Fernando Hurtado‐Ordóñez · Claudia Jaramillo‐Villegas · y 4 más

ABSTRACT Background Transcatheter aortic valve replacement (TAVR) has become an established therapy for severe aortic stenosis (AS) across all surgical risk categories. However, data from Latin America remain scarce, particularly using standardized outcome definitions such as those from the Valve Academic Research Cons...

Data on school effect Colombia

Rincón-Báez, William Umar · Giovine, Manuel Alejandro · Calderón, Omer

Referencias cruzadas de datos de Saber 11 de ICFES, datos territoriales de instituciones educativas y de educación superior en Colombia entre 2017 y 2024, utilizados para el proyecto: "Incidencia de instituciones educativas en las trayectorias de estudiantes de educación secundaria a superior" financiado por ICFES y la...

Burden of mental and behavioral disorders in Colombia, 2016–2024: temporal trends and subnational inequalities in DALYs

Oscar Alexander Gutierrez-Lesmes · Emilce Salamanca Ramos · Zulma Johana Velasco Paez

Abstract Mental and behavioral disorders represent a major and increasing contributor to the global burden of disease, particularly through disability and long-term functional impairment. This study aimed to estimate the burden of mental and behavioral disorders in Colombia between 2016 and 2024, evaluating temporal tr...

Bridging the Microfoundations of Organizational Intelligence for Sustainability: A Systematic Review of Digital Transformation, Artificial Intelligence, and Capability-Based Mechanisms

Lorena Espina-Romero · Doile Ríos Parra · José Gregorio Noroño Sánchez · Jorge Izaguirre Olmedo · y 2 más

Digital transformation and artificial intelligence are increasingly being recognized as strategic enablers of sustainable organizational performance, yet the mechanisms linking them to sustainability outcomes remain fragmented, particularly regarding the microfoundations of organizational intelligence. This study revie...

Cartografía antagónica de un postarqueólogo: tras los vestigios de Cristóbal Gnecco

Jorge Alberto López-Guzmán

Burden and territorial inequalities of anxiety disorders in Colombia: implications for mental health policy and services, 2016-2022

Oscar Gutierrez-Lesmes · Emilce Salamanca Ramos · Zulma Johana Velasco Paez

Abstract Introduction: Anxiety disorders are among the leading global causes of disease burden. However, in Colombia, subnational evidence on the burden, territorial inequalities, and their implications for mental health service planning is limited. Objective: To estimate the burden of disease due to anxiety disorders...

V‐nets as a Machine Learning Tool for Automated Temporal Pattern Discovery in Discrete Event Systems: A Provably Strict Extension of the Chronicle Formalism

John William Vásquez‐Capacho

ABSTRACT Automated discovery of temporal behavioural patterns from discrete‐event system (DES) logs are a core challenge in industrial supervision and fault diagnosis. Chronicle‐based methods extract pairwise temporal constraint networks from event sequences, yet they produce structurally incomplete models that cannot...

Tratamiento del dolor neuropático refractario con ketamina intravenosa, una alternativa prometedora: caso clínico

Andrés García Gómez · Maria Umbacia Parra

Introducción: el dolor neuropático refractario representa un desafío clínico significativo, particular­mente en pacientes con enfermedades neurológicas complejas y múltiples comorbilidades, en quie­nes las opciones terapéuticas convencionales suelen ser insuficientes. La ketamina, un antagonista del receptor N-metil-D-...

A new chitin-containing bubblegum coral (Paragorgia: Corallidae) from the Nazca Ridge: the mystery of skeleton-less branching octocorals revealed

Juan Armando Sánchez · Erin E. Easton · Nayeli Garcia · Yony Román-Ochoa · y 2 más

Abstract Bubblegum corals ( Paragorgia ; Corallidae) form among the largest branching colonies in deep-sea environments despite lacking an axial skeleton. How these octocorals maintain structural cohesion using only sub-millimeter sclerites has remained unexplained. Here we describe Paragorgia quitinosa Sánchez & Easto...

A review of leucism in South American primates: new reports, considerations on their geographic distribution, and implications for conservation

Julia Silva Seixas · Michele Cristina dos Santos · Daniela Gomes da Penha Andrade · Esther de Mattos Maia · y 13 más