Buscador de Tesis y publicaciones académicas

Artículo 2026 Acceso abierto Revisado por pares

Bayesian estimation of a multivariate TAR model when the noise process distribution belongs to the class of Gaussian variance mixtures

L.H. Vanegas · S.A. Calderón V · L.M. Rondón

A threshold autoregressive (TAR) model is a powerful tool for analyzing nonlinear multivariate time series, which includes special cases like self-exciting threshold autoregressive (SETAR) models and vector autoregressive (VAR) models. In this paper, estimation, inference, and forecasting using the Bayesian approach ar...

Methodology (stat.ME) FOS: Computer and information sciences mathematics natural sciences

• Elsevier BV
• English
• DOI: 10.1016/j.ijforecast.2025.08.001

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Artículo 2026 Acceso abierto Revisado por pares

Neural embedding of frailty in cognitively unimpaired aging and dementia across Latin America

Migeot, Joaquin · Wen, Olivia · Gonzalez‐gomez, Raul · Hernandez, Hernan · y 29 más

Abstract INTRODUCTION Frailty influences dementia risk and severity. However, its role in differentiating dementia subtypes and associations with brain structural and functional alterations remain understudied, especially in Latin America. METHODS Multi‐Partner Consortium to Expand Dementia Research in Latin America da...

medical and health sciences clinical medicine neuroimaging machine learning

• Wiley
• France
• English
• DOI: 10.1002/alz.71232

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Artículo 2026 Revisado por pares

Descriptive cross-sectional analysis of nursing diagnoses, interventions, and outcomes in neonatal intensive care based on Roy’s and Swanson’s models

Hernando, Parra-Reyes · Alejandra, Mendoza-Monsalve · Faride Astrid, Sarabia-Herrera · Adriana Camila, Rincon-Ascanio · y 3 más

Caring for neonatal intensive care unit patients requires precise, individualized, and compassionate care. Roy's Adaptation Model and Swanson's Theory of Caring provide complementary frameworks for addressing physiological and emotional needs. Integrated with the Nursing Care Process (NCP) and standardized languages (N...

medical and health sciences other medical science

• Elsevier BV
• English
• DOI: 10.1016/j.enfie.2026.500585

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Artículo 2026 Revisado por pares 3 citas

Pelvic peritonectomy versus rectosigmoid resection in advanced epithelial ovarian cancer with Douglas pouch involvement: a systematic review and meta-analysis

Martina Aida Angeles · David Viveros-Carreño · Giulio Bonaldo · Vicente Bebia · y 6 más

To compare the oncologic outcomes in patients with advanced epithelial ovarian cancer and Douglas pouch involvement who underwent pelvic peritonectomy vs rectosigmoid resection as part of cytoreductive surgery.A systematic literature review and meta-analysis were conducted following the Preferred Reporting Items for Sy...

medical and health sciences clinical medicine

• Elsevier BV
• English
• DOI: 10.1016/j.ijgc.2025.101983

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Artículo 2026 Acceso abierto Revisado por pares

Jigsaw-fit blocks: A tale of segregation and disaggregation

Cabrera, Miguel · Caro, Santiago · Pardo, Natalia · Azéma, Emilien · y 3 más

Jigsaw-fit blocks are highly fractured rocks of up to tens of meters wide, associated to volcanic debris avalanches and debris flows, traveling long distances (km) from the volcano edifice. Despite the mass movement long runout and agitated motion, jigsaw-fit blocks are found on their deposits with no apparent disaggre...

[SDE.MCG] Environmental Sciences/Global Changes Couette cell [SDE.IE] Environmental Sciences/Environmental Engineering Granular flows

• Elsevier BV
• Italy
• English
• DOI: 10.1016/j.enggeo.2026.108630

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Artículo 2026 Acceso abierto Revisado por pares 1 cita

From fresh to dry: Moth body weight changes through preservation

Yenny Correa-Carmona · Dennis Böttger · Kim L. Holzmann · Pedro Alonso-Alonso · y 6 más

Body weight is a key trait in insects, reflecting size, condition, and energetic status. It also influences their flight performance, reproduction, and ecological interactions. Yet most ecological and taxonomic studies rely on preserved rather than living individuals, despite the substantial mass loss caused by drying...

biological sciences Lepidoptera wing loading Body mass

• Pensoft Publishers
• DOI: 10.3897/nl.49.181245

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Artículo 2026 Acceso abierto Revisado por pares

The role of welfare regimes on socioeconomic inequalities in edentulism: a cross-national analysis of 40 countries

Roger Keller Celeste · Carol Guarnizo-Herreño · Johan Fritzell · Francine S. Costa · y 10 más

We aim to evaluate the association between welfare regimes and edentulism (total tooth loss) and to investigate whether welfare regimes modify the magnitude of socioeconomic inequalities in edentulism.The Lancet Commission on Oral Health gathered and analysed nationally representative available data from 40 high, middl...

medical and health sciences Oral health FACTORES SOCIOECONOMICOS Public policy

• Elsevier BV
• English
• DOI: 10.1016/j.lanepe.2025.101578

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Artículo 2026 Acceso abierto Revisado por pares 1 cita

Workflow for guided implant placement based on anatomic landmarks and the CAD-CAM fabrication of a prosthetic framework for an implant-supported fixed dental prosthesis

Lina R, Cuellar · Cesar H, Valencia-Niño · Oscar Rodrigo, López-Vaca · Ruth A, Martínez-Vega

Digital workflows integrating computer-aided design and computer-aided manufacturing (CAD-CAM) have improved precision in implant-supported prostheses. This article describes a step-by-step technique for guided mandibular implant placement and the CAD-CAM fabrication of a patient-specific titanium bar based on cone bea...

medical and health sciences clinical medicine

• Elsevier BV
• English
• DOI: 10.1016/j.prosdent.2025.11.030

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Conjunto de datos 2026 Acceso abierto

Spatial dataset of ecosystem functions in Coyhaique Province, Chilean Patagonia

Hernández-Moreno, Ángela · Potapov, Peter · Soto, Daniel · Armenteras, Dolors

This dataset contains six ecosystem-function raster layers for a forest landscape in Coyhaique Province, Chilean Patagonia. The layers represent key ecosystem functions analysed in the associated study, including carbon storage, nutrient availability, water regulation, erosion control, habitat quality, and ecological c...

multifunctionality Landscape ecology Patagonia ecosystem functions

• Zenodo
• English
• DOI: 10.5281/zenodo.19375950

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Tesis doctoral 2026 Acceso abierto Revisado por pares

Essays on international trade, capital flows and financial frictions

Lopez Forero, Maria Margarita

Essais en commerce international, flux de capitaux et frictions financières Cette thèse aborde différents sujets ayant trait aux liens entre l’économie réelle et l’économie financière au sein de l’économie internationale. Trois essais abordent ces liens selon différentes perspectives aussi bien micro que macro-économiq...

330 Capital flows social sciences Commerce international

• Agence Bibliographique de l'Enseignement Supé...
• Colombia
• DOI: 10.70675/035b6351zed23z4061za84dz0482490ffe80

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