Results 11 to 20 of about 190,157 (301)

Health disparities in chronic liver disease

open access: yesHepatology, EarlyView., 2022
Abstract The syndemic of hazardous alcohol consumption, opioid use, and obesity has led to important changes in liver disease epidemiology that have exacerbated health disparities. Health disparities occur when plausibly avoidable health differences are experienced by socially disadvantaged populations.
Ani Kardashian   +3 more
wiley   +1 more source

Una interpretación socio-semiótica de la representación televisiva de la política: la oportunidad de la TV digital

open access: yesCuadernos.info, 2012
Este artículo se focaliza en la oportunidad que aparece con la TV digital para perfeccionar la representación política desde la comunicación televisiva.
VALERIO FUENZALIDA
doaj   +3 more sources

El Estado como protagonista del desarrollo de la TDT en Argentina

open access: yesCuadernos.info, 2012
Luego de idas y venidas en la elección de la norma de televisión digital, en la segunda mitad de 2009 Argentina decidió seguir los pasos de Brasil y adoptó el estándar nipo-brasilero.
GUILLERMO MASTRINI   +3 more
doaj   +3 more sources

Measurements and Analysis of Secondary User Device Effects on Digital Television Receivers

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
This article presents results from a study of the potential effects of secondary users operating in unoccupied television spectrum. Television spectrum is known within the wireless communications community as being underutilized, making it a prime ...
James A. Roberts   +11 more
doaj   +1 more source

Divergencias digitales a partir de las convergencias digitales. La experiencia de Capicúa en Telemedellín 2.0 [PDF]

open access: yes, 2010
El siguiente artículo presenta los resultados de la investigación sobre la función quecumple la narrativa multimedial del programa infantil de televisión Capicúa en eldesarrollo de habilidades de aprendizaje en los Capiamiguitos entre 8 y 11 años ...
Vélez Lotero, Juan Mauricio
core   +2 more sources

Intelligent design of network multimedia using big data and virtual Artificial Intelligence technology

open access: yesIET Networks, EarlyView., 2023
The topic discussed was the intelligent design of network multimedia using BD and virtual AI technology. First of all, the authors gave a brief overview of its relevant research background, and then comprehensively analysed the advantages and disadvantages of previous scholars' research on network multimedia.
Xin Zhang
wiley   +1 more source

Digital television in Brazil: the view from Manaus | A televisão digital no Brasil: vista de Manaus

open access: yesLiinc em Revista, 2007
This article looks at the impacts that digital television technologies have had and likely will have in Manaus, Amazonas from the perspectives of people involved in manufacturing and development.
Vicki Mayer
doaj   +1 more source

Análisis y diseño de una red de frecuencia única de televisión digital terrestre para las estaciones Manjui, Calatrava y Boquerón de Chipaque en Bogotá [PDF]

open access: yes, 2011
Esta investigación tiene su origen a partir del avance tecnológico que ha permitido pasar de la televisión análoga convencional a implementar una red de televisión digital, tomando como tema específico el desarrollo de las redes de frecuencia única que ...
Acevedo Arteche, Alexandra   +1 more
core  

Definitions of community‐level approaches to address substance‐related harms and lessons learned: A systematic overview of reviews

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Community action focused on sociocultural and environmental influences to prevent alcohol and other drug (AOD) use and related harms is a global priority. Despite this recognition, understanding of effective community‐level approaches is limited.
Peter Gates, Andrea Zocco, Sara Farnbach
wiley   +1 more source

The Digital Future of Terrestrial Advertiser-supported Television 1

open access: yesPrometheus, 2003
The digital transmission of signals greatly increases the channel carrying capacity of the broadcast spectrum and provides scope for a substantial increase in the number of television channels transmitted terrestrially in each broadcasting market.
Allan Brown
doaj   +1 more source

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