Results 31 to 40 of about 449,273 (164)

Latin American perspectives to internationalize undergraduate information technology education [PDF]

open access: yes, 2016
The computing education community expects modern curricular guidelines for information technology (IT) undergraduate degree programs by 2017. The authors of this work focus on eliciting and analyzing Latin American academic and industry perspectives on ...
Angles, Renzo   +9 more
core   +2 more sources

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

Gestión escolar y liderazgo del directivo

open access: yesEducare, 2021
En el Ecuador existe poca investigación sobre la relación existente entre la gestión escolar y el liderazgo de los directivos al interior de las instituciones educativas, a pesar de contar con Estándares Calidad Educativa que visibilizan esta dependencia.
Laura Cristina Barba Miranda   +1 more
doaj   +1 more source

Propuesta de Educación Ambiental incluyente para personas con discapacidad visual, en el Jardín Botánico de la Universidad Tecnológica de Pereira. [PDF]

open access: yes, 2017
La educación ambiental como herramienta para la concientización de la población en torno a la problemática ambiental local y mundial, permite integrar a todo tipo de público, desde niños hasta personas mayores y de todas las razas.
Alzate López, Yonatan   +1 more
core  

Versatile and Highly Efficient MRI Simulation of Arbitrary Motion in KomaMRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1791-1803, March 2026.
ABSTRACT Purpose To extend the KomaMRI simulator with motion capabilities that enable the simulation of both simple, parametrizable motion patterns and arbitrarily complex spin trajectories. Additionally, we introduce a novel file format for storing and sharing dynamic digital phantoms.
Pablo Villacorta‐Aylagas   +7 more
wiley   +1 more source

Physiology and Survival of Intertidal Calcifiers in Two Contrasting Upwelling Systems

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study evaluates the physiological responses and survival of two intertidal mollusk species, Chiton granosus and Scurria zebrina, across contrasting upwelling environments. We found that metabolic rates and survival differ between populations exposed to seasonal versus semi‐permanent upwelling.
Alejandro Hernández‐Dauval   +3 more
wiley   +1 more source

3D Whole‐Heart Joint T1/T1ρ Mapping and Water‐Fat Imaging on a Clinical 0.55‐T Low‐Field Scanner

open access: yesNMR in Biomedicine, Volume 39, Issue 2, February 2026.
A 3D joint T1/T1ρ$$ \rho $$ mapping sequence was proposed at 0.55 T. Four interleaved T1 and T1ρ$$ \rho $$ encoded 3D volumes are acquired; images are reconstructed with nonrigid respiratory motion‐correction, low‐rank patch‐based denoising (HD‐PROST) and water‐fat separation; and T1/T1ρ$$ \rho $$ maps are estimated through dictionary matching.
Michael G. Crabb   +6 more
wiley   +1 more source

Analysis of the determinant factors in university dropout: a case study of Ecuador

open access: yesFrontiers in Education
University dropout is a social issue that directly impacts both families and the state, characterized by disparities in enrollment and graduation based on various factors.
Aracelly Fernanda Núñez-Naranjo   +1 more
doaj   +1 more source

Entrevista a la Dra. Karem Infantas Soto

open access: yesPrisma Tecnológico, 2023
Doctorado en Ciencias de la Educación de la Universidad Mayor Real y Pontificia de San Francisco Xavier de Chuquisaca. Magister en Educación Universitaria de la Universidad NUR. Ingeniera de Sistemas.
Aránzazu Berbey Álvarez
doaj   +1 more source

Disruption of ATP Synthase Spatiotemporal Organization, Ca2+ Dynamics, and Contractile Function in Senescent Cardiomyocytes

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Enhanced ATP hydrolysis, ΔΨm flickering, and destabilized ATP synthase dimers collectively reduce ATP availability in senescent cardiomyocytes. This energy deficit is associated with disrupted Ca2⁺ dynamics and contractility. ABSTRACT Heart disease is the leading cause of death in the elderly population.
Silke Morris   +9 more
wiley   +1 more source

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