Author

Paula Andrea López-Herrera

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Open access Sep 2026

Digital Engagement in Geopolitical Crises: A Comparative Analysis of Message Attributes on Instagram and X During the Capture of Nicolás Maduro

This study examines the determinants of digital engagement during geopolitical crises, using the capture of Venezuelan President Nicolás Maduro by U.S. forces on 3 January 2026 as a case study. The aim is to identify which message attributes drive audience interaction and how their effects vary across platforms with di...

Edwin Arango Espinal, Paula Andrea López-Herrera, C. Osorio-Andrade · Journalism and Media · 0 citations

Open access Sep 2026

Political discourse and digital participation on Instagram:

This study examines the influence of discursive functions, topics, and formats on Instagram on digital participation (Likes and comments) during the 2024 presidential campaign in Mexico. Using a content analysis of 2,746 posts based on Benoit's functional theory and analyzed with negative binomial regression models, th...

W. Benoit, Sara Gómez Quiñonez, Paula Andrea López-Herrera et al. · Cuadernos.info · 0 citations

#generative ai Open access Sep 2026

Determinants of the Adoption of Generative Artificial Intelligence in Academic Research: A Structural Equation Model from Colombian Universities

This study examined the determinants of both the intention to use and the self-reported use of generative artificial intelligence (GAI) in academic research by means of a partial least squares structural equation model (PLS-SEM), collecting data from 167 research-active faculty members at three higher education institu...

Viviana Tangarife Solarte, C. Osorio-Andrade, Paula Andrea López-Herrera · Trends in Higher Education · 0 citations