Results 121 to 130 of about 62,271,634 (307)

Informe de práctica empresarial Calidad de vida en adultos mayores de Guamal Meta.

open access: yes, 2023
Informe de práctica profesional del programa de Trabajo SocialEl municipio de Guamal antes de la década de 40 fue territorio de San Martín y más luego perteneció al de Acacías, en el momento de ser elegido como municipio fue segregado de este último, del
Méndez Martín, Paula Andrea
core  

Broadband Silicon‐On‐Glass Reflective Dielectric Metasurface for THz Beam Steering in 6G Wireless Networks

open access: yesAdvanced Functional Materials, EarlyView.
A CMOS‐compatible, all‐dielectric Silicon‐on‐Glass reflective metasurface enables low–loss terahertz wavefront control for future 6G wireless communication. Mie‐resonant silicon pillars provide full phase coverage near 500 GHz, achieving experimentally validated single‐, dual‐, and five‐beam steering with sub‐1.5° angular error and less than 3 dB ...
Rithwik Premanand   +6 more
wiley   +1 more source

Use of Topical Antibiotics in Open Fractures: A Systematic Review and Meta-Analysis

open access: yesCureus
Open fractures are associated with a high risk of surgical site infection (SSI) due to impaired vascularity, extensive soft tissue injury, and contamination. Despite prompt systemic antibiotic administration being the standard of care, infection rates remain substantial. The adjunctive use of topical antibiotics has been proposed to further reduce this
Caruana, Gayle, Giordmaina, Ryan
openaire   +2 more sources

Engineered Nanotopography to Modulate Growth and Signaling of Neuronal Networks

open access: yesAdvanced Functional Materials, EarlyView.
This study examines the interaction between neurons and nanoscale topographies on engineered substrates. Neurons cultured on nanowires, nanopillars and nanoneedles exhibit enhanced neurite outgrowth, form more organized neuronal circuits, and display improved synaptic connectivity, compared to flat substrates.
Hao Nguyen Tran   +8 more
wiley   +1 more source

5-alpha Reductase inhibitors and risk of male breast cancer: a systematic review and meta-analysis

open access: yesInternational Brazilian Journal of Urology
Objective: To assess the relationship between 5α-reductase inhibitors (5ARIs) and the risk of male breast cancer (MBC). Material and Methods: We systematically searched Medline via PubMed, Embase and the Cochrane Library Central Register up to May 2017 ...
Jiamin Wang   +5 more
doaj   +1 more source

Informe final de prácticas empresariales Alcaldía Municipal de Guamal-Meta

open access: yes, 2021
Aplicar y complementar los conocimientos adquiridos durante el proceso de formación académica establecida por la Corporación Universitaria del Meta en el programa de Ingeniería Civil, demostrando mis capacidades y destrezas en las actividades diarias ...
Ortega Velasco, Henderson Stiven
core  

Thermoresponsive Liquid Crystalline Polymer Coatings Programmed by Field‐Induced Topological Defects for Tunable Optical and Topographical Responses

open access: yesAdvanced Functional Materials, EarlyView.
Resonant standing waves generate large‐area lattices of liquid‐crystal topological defects that are permanently encoded into polymer coatings by photopolymerization. The preserved director architecture produces thermally reconfigurable surface topographies while maintaining programmable optical functionality, demonstrating a scalable strategy for ...
Jacques A. Peixoto   +6 more
wiley   +1 more source

Informe de práctica empresarial: Proyecto comunicaciones Agencia de Viaje Ofertur

open access: yes, 2023
Informe de práctica empresarial del programa de Comunicación Social y PerdiodismoVIAJES OFERTUR SAS, es una agencia de viajes mayorista que presta servicios de turismo convencional y especializado. Inicia operaciones el 7 de julio de 2015 en Granada Meta
Ramírez Castro, Andrea Patricia
core  

High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani   +8 more
wiley   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

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