نتایج جستجو برای: television

تعداد نتایج: 24471  

2014
L Smith M Hamer

AIM To investigate the longitudinal association between television viewing time and risk of incident diabetes mellitus in an elderly sample of adults in England. METHODS Analyses of data from the English Longitudinal Study of Ageing. At baseline (2008), participants reported their television viewing time and physical activity level. Diabetes mellitus was recorded from self-reported physician ...

Journal: :Health communication 2005
Jon Hammermeister Barbara Brock David Winterstein Randy Page

Much attention has been paid to the amount of time Americans spend watching television. Cultivation theory has been important in exploring behavioral effects of television viewing for many years. However, psychosocial health has received much less scrutiny in relation to television viewing time. This investigation examined the hypotheses that television-free individuals and viewers adhering to ...

The purpose of this paper is three fold. First, the major theoretical pattern relationships of TV and/or FM transmitting antennas are dealt with. Secend, the computer calculation method and designing of such patterns using the given relationships. And third, a method in which a computer graphic system can be used to design such antennas for a specific pattern is introduced and its results are p...

1993
Silvio R. Waisbord

This paper examines the use of television as a political campaign tool in the 1983-1989 elections in Argentina. Campaigns were conducted against the background of a national television system that was subject to both commercial and political pressures. Initially, politicians’ lack of experience in exploiting the medium led to a scramble for air time right before the election. Within a few years...

Journal: :Archives of pediatrics & adolescent medicine 2006
Sarah L Ashby Christine M Arcari M Bruce Edmonson

OBJECTIVE To determine if television viewing is associated with the risk of initiating sexual intercourse in young adolescents. DESIGN Secondary analysis of data obtained from 1994 through 1996. SETTING The National Longitudinal Study of Adolescent Health. PARTICIPANTS The 4808 students younger than 16 years who had not initiated intercourse before baseline interview. EXPOSURES Primary ...

Journal: :The Journal of the Institute of Television Engineers of Japan 1966

Journal: :Information Economics and Policy 2009
Joel Waldfogel

In the past few years, YouTube and other sites for sharing video files over the Internet have vaulted from obscurity to places of centrality in the media landscape. The files available at YouTube include a mix of user-generated video and clips from network television shows. Networks fear that availability of their clips on YouTube will depress television viewing. But unauthorized clips are also...

Journal: :BMC Pediatrics 2009
Nichara Ruangdaraganon Jariya Chuthapisith Ladda Mo-suwan Suntree Kriweradechachai Umaporn Udomsubpayakul Chanpen Choprapawon

BACKGROUND Effects of television to language development in infants and toddlers, especially in the Asian children, are inconclusive. This study aimed to (a) study time spent on television in Thai infants and toddlers (age < 2 years), (b) investigate the association between time spent on television (as recommended by the American Academy of Paediatrics (AAP), < 2 hours per day) and language dev...

Journal: :JAMA pediatrics 2013
Frances Fleming-Milici Jennifer L Harris Vishnudas Sarda Marlene B Schwartz

IMPORTANCE Exposure to large numbers of television advertisements for foods and beverages with little or no nutritional value likely contributes to poor diet among youth. Given higher rates of obesity and overweight for Hispanic youth, it is important to understand the amount and types of food advertising they view. OBJECTIVE To quantify the amount of food and beverage advertising viewed by H...

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