Results 71 to 80 of about 1,896,502 (346)

Coincidencia de hallazgos endoscópicos e histológicos en el diagnóstico de esófago de Barrett

open access: yesARS Medica, 2020
Introducción: el esófago de Barrett es una alteración en la cual la mucosa esofágica se transforma desde un epitelio escamoso a un epitelio columnar con metaplasia intestinal.
Alberto José Piamo Morales   +4 more
doaj   +1 more source

Lectura a fondo 5 [PDF]

open access: yes, 2011
¿Son los medios informativos socialmente responsables en Guatemala?. La visión de los medios sobre las mujeres en Guatemala.
Agencia Española de Cooperación Internacional para el Desarrollo. Centro de Formación de la Cooperación Española (La Antigua, Guatemala)
core   +1 more source

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

Empowering Portable Age-Related Macular Degeneration Screening: Evaluation of a Deep Learning Algorithm for a Smartphone Fundus Camera

open access: yesBMJ Open
Objectives Despite global research on early detection of age-related macular degeneration (AMD), not enough is being done for large-scale screening. Automated analysis of retinal images captured via smartphone presents a potential solution; however, to ...
Ashish Sharma   +6 more
doaj   +1 more source

Quid: observatorio de medios [PDF]

open access: yes, 2009
En la primera parte de la obra se aborda el tema de medios y las elecciones de 2009; en la segunda, la transparencia y la rendición de cuentas, y en la tercera parte los medios de comunicación y el periodismo.
Bautista-Farías, José   +10 more
core  

Association Between Colorectal Cancer Screening and Survival in Patients Older Than 70 Years: Results of A National Multicenter Retrospective Study

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Background Colorectal cancer screening mainly targets a population between 50 and 70 years of age; however, it is inconsistently implemented in people over 70. The aim of this study was to analyze the association between colorectal cancer (CRC) screening, postoperative mortality, and perioperative and oncologic outcomes in a large population ...
Matteo Rottoli   +499 more
wiley   +1 more source

ESTUDIO DE MOJABILIDAD Y CARACTERIZACIÓN DEL SISTEMA PDMS - VIDRIO EN DISPOSITIVOS MICROFLUÍDICOS

open access: yesAnales (Asociación Física Argentina), 2017
Se estudió la mojabilidad de superficies de polidimetilsiloxano (PDMS) tratadas con plasma de aire. El PDMS es un elastómero de silicona atractivo como material de base para aplicaciones biomédicas de microfluidos, sin embargo en muchos casos la ...
J. Luengo   +4 more
doaj  

Análisis de la actividad investigadora en arquitectura y urbanismo según los resultados de la CNEAI

open access: yesRevista Española de Documentación Científica, 2012
Los sexenios de investigación, creados inicialmente como complemento retributivo, se han convertido en un indicador de calidad imprescindible para el personal docente e investigador de las universidades españolas.
Arianna Guardiola-Víllora   +1 more
doaj   +1 more source

¿Nos manipulan los medios? [PDF]

open access: yes, 2005
The author reviews the classical idea of manipulating power of media, particularly of TV. He challenges this idea from the different conclusions today related with the communicative situation constructed by TV, and from the audience instance.Revisa el ...
Charaudeau, Patrik
core   +1 more source

Step‐by‐step insight into gait analysis: A narrative review unlocking knee biomechanics

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Gait analysis offers a powerful tool for clinical and orthopaedic decision‐making. By quantifying spatiotemporal, kinematic and kinetic parameters during walking, it provides a dynamic window into joint function that static imaging cannot capture.
Giovanni Spallone   +9 more
wiley   +1 more source

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