Results 41 to 50 of about 12,959 (120)

AUTOMATED AND PORTABLE SYSTEM FOR CARRY OUT STEREOTAXIC SURGERIES IN RODENTS

open access: yesIBRO Neuroscience Reports, 2023
Xochitl Maritza Becerra-González   +4 more
doaj   +1 more source

Implementación del módulo de configuración de cuestionarios del Observatorio Turístico del Estado de Yucatán

open access: yesProgramación Matemática y Software, 2020
El presente documento tiene la finalidad de comunicar el trabajo realizado por el equipo de investigación de la Universidad Tecnológica Metropolitana dentro del proyecto Diseño del Observatorio Turístico de Yucatán e Implementación del Sistema de ...
MArio José Martin Ruiz   +2 more
doaj  

Global Model Estimates of Atmospheric Al, Ca, Fe, Si, and Ti From Dust and Non‐Dust Aerosols Informed by EMIT Surface Mineralogy and Evaluated Against Observations

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 5, May 2026.
Abstract Atmospheric deposition of micro‐nutrients like Fe has been shown to be important for ocean biogeochemistry. The largest source of atmospheric Fe and other elements (e.g., Ca, Al, Si, and Ti) is desert dust, although there are significant non‐dust sources in some regions (e.g., combustion, sea salts, volcanoes). However, past estimates of these
Natalie M. Mahowald   +61 more
wiley   +1 more source

Guía de auditoría para la evaluación del control interno de seguridad de la información con enfoque COBIT 5: caso Universidad Católica de Cuenca (UCACUE).

open access: yesRevista Científica y Tecnológica UPSE, 2016
El objetivo del trabajo es realizar una Guía de Auditoría para la evaluación del Control Interno de la seguridad de la información  alineada a los criterios de las mejores prácticas de COBIT 5, con la intención de soportar de mejor manera la seguridad de
Carlos Encalada Loja   +1 more
doaj   +1 more source

fastbioclim: An R package for creating custom‐time bioclimatic and derived environmental summary variables

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1585-1594, May 2026.
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago   +1 more
wiley   +1 more source

Love-Wave Sensors Combined with Microfluidics for Fast Detection of Biological Warfare Agents

open access: yesSensors, 2014
The following paper examines a time-efficient method for detecting biological warfare agents (BWAs). The method is based on a system of a Love-wave immunosensor combined with a microfluidic chip which detects BWA samples in a dynamic mode.
Daniel Matatagui   +6 more
doaj   +1 more source

The Penchant for Technology in Non‐Democratic Elections: Evidence From Hong Kong's Digital Authoritarianism

open access: yesAsian Politics &Policy, Volume 18, Issue 2, April 2026.
ABSTRACT To complement the emergent inquiry into the threats and opportunities that new technologies pose to political institutions and behavior, this study draws on the emergent scholarly literature on Digital Authoritarianism to shed light on the factors leading to Hong Kong's newly acquired penchant for adopting the digital and information ...
Kenneth Ka‐Lok Chan
wiley   +1 more source

The prognostic relevance of a gene expression signature in MRI-defined highly vascularized glioblastoma

open access: yesHeliyon
Background: The vascular heterogeneity of glioblastomas (GB) remains an important area of research, since tumor progression and patient prognosis are closely tied to this feature.
Víctor Montosa-i-Micó   +7 more
doaj   +1 more source

¿Pueden las tecnologías de la información mejorar la productividad?.

open access: yesRevista Galega de Economía, 2014
El presente artículo analiza la relación entre Tecnologías de la Información y la Productividad, así como la relación entre Internet y Productividad. Pone de manifiesto cuál es la situación en España de la Sociedad de la Información y aplica dicha relación a las empresas españolas.
openaire   +1 more source

Thermal Stability and Optical Behavior of Porous Silicon and Porous Quartz Photonic Crystals for High-Temperature Applications

open access: yesPhotonics
This work investigates the changes in the optical response of photonic crystals based on porous silicon (PSi) as a function of temperature. Using the transfer matrix method in combination with thermo-optical properties, we numerically calculate the ...
Ivan Alonso Lujan-Cabrera   +5 more
doaj   +1 more source

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