Ir al contenido

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.

148.404.596 resultados

Se pueden recorrer los primeros 10.000. Afina la búsqueda con los filtros para llegar a lo que buscas.

Conjunto de datos 2027 Acceso abierto

Belgium BAG

Kenneth VERSTRAETE · Matthijs VAN DER HEYDEN · Sergei STRELKOV · Igor MELNIKOV · y 1 más

The Belgium BAG includes groups situated at four Flemish universities: Antwerpen, Brussels, Ghent and Leuven. The proposed projects are highly diverse, including viral, prokaryotic and eukaryotic proteins with a strong focus on targets and processes of biomedical relevance. Many projects deal with membrane proteins, ce...

basic medicine PaN medical and health sciences x-ray probe
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1824859165
Leer el documento
Artículo 2027 Acceso abierto Revisado por pares

Characterizing the biomechanics of common personal support workers’ work tasks as simulated in a lab

Daphne C. Ho · Kate M. Posluszny · Dianne Tolgyesi · Danielle Porter · y 1 más

Personal support workers (PSWs) experience high rates of musculoskeletal disorders (MSDs) likely due to physical task demand exposures. However, limited data exists describing the biomechanical demands of common PSW tasks. Therefore, we aimed to characterize biomechanical exposure metrics associated with common and dem...

medical and health sciences other medical science
  • Elsevier BV
  • English
  • DOI: 10.1016/j.apergo.2026.104867
Leer el documento
Artículo 2027 Acceso abierto Revisado por pares

Dual-modal antioxidant and epigenetic synergy attenuates the self-perpetuating senescence cycle in osteoarthritis

Xueying An · Hantao Cai · Wenshu Wu · Minyi Cai · y 6 más

Osteoarthritis (OA) arises from chondrocyte senescence driven by intertwined oxidative stress and abnormal m6A methylation, with few treatments targeting both pathological pathways. Lycopene, an antioxidant, is limited by poor bioavailability, whereas Wilms tumor 1-associating protein (WTAP), a core m6A methyltransfera...

Article
  • Elsevier BV
  • English
  • DOI: 10.1016/j.bioactmat.2026.07.051
Leer el documento
Conjunto de datos 2027 Acceso abierto

Exploring the fate of Fe(III) at hydrothermal conditions

Bin HU · Joël BRUGGER · Denis TESTEMALE · Huan CHEN · y 4 más

Iron is the most abundant redox-active element in many rocks and geofluids. Yet, the redox chemistry of Fe in high temperature geofluids remains controversial. Comprehensive in-situ XAS results suggest that reduction of Fe(III) to Fe(II) occurs around 200 °C, yet thermodynamic modelling and the presence of minerals suc...

PaN A16-1-830 x-ray probe Particles, Nuclei and Fields
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1719218822
Leer el documento
Conjunto de datos 2027 Acceso abierto

How does mercury cause dendritic-beading (a recently evidenced marker of mercury neurotoxicity)?

Asuncion CARMONA · Peter CLOETENS · Richard ORTEGA · Ines KELKOUL

Environmental exposure to mercury (Hg) is an underestimated threat. Hg is classified as one of the 3 chemicals of greatest concern for public health, but mercury pollution is constantly increasing. Hg is neurotoxic, particularly to the foetal nervous system. Our aim is to provide new insights into the cellular mechanis...

basic medicine PaN LS-3336 medical and health sciences
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1751553948
Leer el documento
Artículo 2027 Acceso abierto Revisado por pares

Concurrent validity of markerless motion capture for occupational lifting: Kinematics and ergonomic risk assessment

Mengjie Zhang · Arne Nieuwenhuys · Mark Boocock · Yanxin Zhang

Markerless motion capture has the potential to enhance ergonomic risk assessment, but evidence remains limited for occupational manual handling tasks of increasing complexity. This study compared a multi-view system (OpenCap) and a monocular system (MediaPipe) against a marker-based reference system (Vicon) for lifting...

Adult Male Young Adult Lifting
  • Elsevier BV
  • English
  • DOI: 10.1016/j.apergo.2026.104866
Leer el documento
Artículo 2027 Acceso abierto Revisado por pares

A near-optimal recovery algorithm for the Stokes equations with incomplete information on the boundary conditions

Bonito, Andrea · Guignard, Diane

We address the problem of numerically approximating the velocity and pressure governed by the Stokes system when the boundary conditions are only partially known and thus do not uniquely determine the velocity-pressure couple. We propose an algorithm that takes advantage of available linear measurements of the velocity...

Numerical Analysis FOS: Mathematics Numerical Analysis (math.NA) mathematics
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jcp.2026.115401
Leer el documento
Artículo 2027 Acceso abierto Revisado por pares

On the efficient computation of Fourier coefficients of eta-quotients

Barquero-Sanchez, Adrian · De Rasis, Juan Pablo · Sirolli, Nicolás · Villegas-Morales, Jean Carlos

The Fourier coefficients of a negative weight eta-quotient, in many particular cases, and after Sussman in general, are known to be expressible by Hardy-Ramanujan-Rademacher type series. We show that the central terms of the coefficients of these series can be efficiently computed, showing that they can be expressed in...

Number Theory FOS: Mathematics Number Theory (math.NT) mathematics
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jnt.2026.04.007
Leer el documento
Conjunto de datos 2027 Acceso abierto

Joint-Structural Biology Group (JSBG) BAG proposal for ID29 beamline

Aurelie CHAZOT · Francois FERRON · Shibom BASU

The aim of the JSBG BAG proposal for ID29 beamline is to develop new methods for time-resolved serial crystallography experiments at 4th generation source and to study time dependent structural conformation of biological macromolecules that are studies at the ESRF-EMBL-GR Joint Structural Biology Group. Method developm...

basic medicine PaN medical and health sciences MX-2633
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1830835728
Leer el documento
Conjunto de datos 2027 Acceso abierto

Probing the Local Chemical Environment for Redox Exsolution of Nano- and Endoparticle Electrocatalysts

Amir DAYAGHI · Andreas ROSNES · Patrick EWERHARDT · Bo JIANG · y 1 más

Metal nanoparticle catalysts dispersed on the surface of a perovskite oxide support show great promise in solid-state electrochemical devices for energy conversion and electrification of chemical processes involving hydrogen. Breakthrough (electro)catalyst performance and durability have been achieved by direct growth...

PaN BM31 x-ray probe Particles, Nuclei and Fields
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1852607181
Leer el documento

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.

Cómo usar el buscador en tu investigación

1

Encuentra antecedentes

Busca por tema y filtra por tesis doctorales o de maestría para ver cómo abordaron tu problema otros investigadores, y detectar el vacío que va a justificar tu trabajo.

2

Construye tu marco teórico

Ordena por número de citas para identificar los trabajos de referencia de tu área, y quédate con los de acceso abierto para poder leerlos completos hoy mismo.

3

Cita con fuentes verificables

Cada resultado trae autoría, año, editorial y DOI: los datos que necesitas para armar la referencia en APA, y el enlace al repositorio original para verificarla.

Encontraste los antecedentes. ¿Y ahora?

Nuestro equipo de más de 1000 especialistas te acompaña a convertir esa revisión de literatura en un proyecto sólido: delimitación del tema, metodología, redacción y revisión antiplagio con informe de Turnitin.

WhatsApp