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Buscador de Tesis y publicaciones académicas

Consulta más de 250 millones de tesis, artículos científicos, ponencias y datasets de repositorios abiertos de todo el mundo. Encuentra antecedentes para tu investigación y descarga los que son de acceso libre.

883.805 resultados

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Artículo 2026 Revisado por pares 1 cita

Associations between neuropsychiatric symptoms and functional decline in dementia: a systematic review

Kevin O'Hara-Veintimilla · Jacobo Ramirez-Triana · Salomón Páez-García · Kiara Torres-Tello · y 3 más

Abstract Background Neuropsychiatric symptoms (NPS) occur in up to 80–90% of people with dementia and contribute substantially to clinical complexity, caregiver burden and health and social care use. However, it remains unclear which NPS domains are most consistently associated with functional decline. Objectives To sy...

Aged, 80 and over Functional Status Activities of Daily Living Apathy
  • Oxford University Press (OUP)
  • English
  • DOI: 10.1093/ageing/afag258
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Artículo 2026 Acceso abierto Revisado por pares

From coca to coffee: An analysis of functional farm household types through archetypal trajectories of change in post-conflict areas of Colombia

William Andrés Cardona · Carlos Eduardo Ospina Parra · Luis Gabriel Bautista Montealegre · Eric Scopel · y 2 más

This study examines the shift from coca (Erythroxylum coca) leaf cultivation to legal agricultural systems in southern Meta, Colombia, a historically conflict-affected region. Using archetype analysis and a rural livelihoods framework, we examined the adaptation processes of 23 smallholder households in Uribe and Meset...

Livelihood strategies Peace agreement Crop diversification Farm household typology
  • Elsevier BV
  • Netherlands
  • English
  • DOI: 10.1016/j.jrurstud.2026.104235
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Artículo 2026 Revisado por pares

A Strategic Framework to Address Growing Imbalances between Physician Supply and Demand for Radiology: A Review from the International Society for Strategic Studies in Radiology

Miriam A. Bredella · Kristen DeStigter · Bhavin Jankharia · Pek-Lan Khong · y 3 más

Radiology workforce sustainability requires coordinated strategies that align imaging demand, workforce capacity, workflow redesign, and the work environment.

medical and health sciences Health Services Needs and Demand clinical medicine Radiologists
  • Radiological Society of North America (RSNA)
  • English
  • DOI: 10.1148/radiol.260425
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Artículo 2026 Acceso abierto Revisado por pares

Extensive Cardiac Involvement in ANCA-Associated Vasculitis Presenting With Severe Aortic Regurgitation and Atrioventricular Block

David-Pardo, David Gabriel · Reyes-T, Raúl Eduardo · Luna, Geronimo · Gómez, Isabella · y 6 más

Antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis rarely presents with severe inflammatory cardiac involvement. Valvuloaortic disease with high-grade atrioventricular block is particularly uncommon.A 53-year-old woman was referred with a presumptive diagnosis of non-ST-segment elevation myocardial infarc...

medical and health sciences clinical medicine Imaging
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jaccas.2026.108761
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Artículo 2026 Acceso abierto Revisado por pares

EID1 overexpression in brown adipose tissue enhances cold-induced thermogenesis in male mice

Itsuki Takahashi · Diana Vargas · Yusuke Watanabe · Tomohiko Sato · y 9 más

E1A-like inhibitor of differentiation 1 (EID1), a nuclear coregulator, has been implicated in adipocyte differentiation and lipid metabolism. In vitro, EID1 overexpression suppresses lipid accumulation in preadipocytes; however, its role in thermogenesis in vivo remains unclear. We generated adipose tissue-specific EID...

basic medicine medical and health sciences Article
  • Elsevier BV
  • English
  • DOI: 10.1016/j.isci.2026.116703
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Artículo 2026 Revisado por pares 1 cita

Persistence of late HIV diagnosis and poorer response to antiretrovirals: a comparison between migrants and native-born people with HIV in Spain

Jose A. Perez-Molina · Miguel Suárez-Robles · María Belén Sánchez-López · Francisco Tejerina · y 194 más

Migrants living with HIV face barriers to accessing and staying in care, potentially worsening outcomes. We compared key HIV care continuum indicators by region of origin (ROI) overall/by sex and assessed whether disparities changed over time.We included adults with HIV enrolled in the Spanish CoRIS cohort (2004-2023)....

basic medicine medical and health sciences
  • Elsevier BV
  • English
  • DOI: 10.1016/j.cmi.2026.05.004
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Artículo 2026 Acceso abierto Revisado por pares

Meropenem Exposure During Extracorporeal Membrane Oxygenation: What Should Intensivists Know? A Scoping Review

Jonathan Camilo Ramirez · Sergio Fabian Rodriguez · Alirio Bastidas · Daniela Vargas · y 4 más

Background Extracorporeal membrane oxygenation (ECMO) is increasingly used in adults with severe respiratory and/or cardiac failure. Because ECMO may alter drug pharmacokinetics (PK), optimizing antimicrobial dosing in this population remains challenging. Meropenem is widely administered in intensive care units (ICUs),...

  • SAGE Publications
  • English
  • DOI: 10.1177/08850666261469109
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Artículo 2026 Acceso abierto Revisado por pares 1 cita

Depression and anxiety symptoms in adolescents across 30 countries: Cross-national measurement invariance and relationships with subjective well-being

Jovanović, Veljko · Adams, Sabirah · Aritio-Solana, Rebeca · Aryanto, Christ Billy · y 71 más

Cross-cultural empirical evidence on the validity of measures of depression and anxiety symptoms in adolescents is scarce and inconclusive. The present study investigated the cross-national measurement invariance and convergent validity evidence of the Depression and Anxiety scales of the Depression Anxiety and Stress...

Cross-Cultural Comparison Male Adolescent Culture
  • Elsevier BV
  • Slovenia
  • English
  • DOI: 10.1016/j.jad.2026.121693
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Artículo 2026 Acceso abierto Revisado por pares

BID Artifacts: An Artificial Intelligence–powered Briefing–Intraoperative–Debriefing Platform for Competency-based Plastic Surgery Education

Duque-Ropero, David Fernando · Gómez-Samper, Andres Fernando

Background: The briefing–intraoperative–bebriefing (BID) framework has shown promise in surgical education but lacks scalable digital implementation. We developed BID Artifacts, an artificial intelligence (AI)–powered web platform that automates BID using large language models and generative AI for plastic surgery trai...

Artificial Intelligence
  • Ovid Technologies (Wolters Kluwer Health)
  • English
  • DOI: 10.1097/gox.0000000000008022
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Artículo 2026 Revisado por pares

Inequalities in breast cancer early detection, timeliness of care and survival in Colombia

Ana Maria Valbuena-Garcia · Marion Piñeros · Salvatore Vaccarella · Lizbeth Acuña · y 1 más

Despite universal health care coverage, Colombia remains among the most unequal countries worldwide, with disparities in cancer care. We evaluated inequities in breast cancer care across stage at diagnosis, timeliness of care, and survival by region, insurance scheme, and ethnicity.Longitudinal study including all adul...

  • Elsevier BV
  • English
  • DOI: 10.1016/j.canep.2026.103143
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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