نتایج جستجو برای: television receiver

تعداد نتایج: 77678  

Journal: :The International Journal of Behavioral Nutrition and Physical Activity 2009
Daheia J Barr-Anderson Nicole I Larson Melissa C Nelson Dianne Neumark-Sztainer Mary Story

BACKGROUND Prior research has found that television viewing is associated with poor diet quality, though little is known about its long-term impact on diet, particularly during adolescence. This study examined the associations between television viewing behavior with dietary intake five years later. METHODS Survey data, which included television viewing time and food frequency questionnaires,...

2012

OBJECTIVE: US parents were surveyed to determine the amount of background television that their children are exposed to as well as to isolate demographic factors associated with increased exposure to background television. After this, we ask how certain home media practices are linked to children’s background television exposure. METHODS: US parents/caregivers (N = 1454) with 1 child between th...

2015
Michael M. Borghese Mark S. Tremblay Genevieve Leduc Charles Boyer Priscilla Bélanger Allana G. LeBlanc Claire Francis Jean-Philippe Chaput

It is unclear if children of different weight status differ in their nutritional habits while watching television. The objective of the present paper was to determine if children who are overweight or obese differ in their frequency of consumption of six food items while watching television compared with their normal-weight counterparts. A cross-sectional study of 550 children (57·1 % female; m...

Journal: :Pediatrics 2010
Edward L Swing Douglas A Gentile Craig A Anderson David A Walsh

OBJECTIVES Television viewing has been associated with greater subsequent attention problems in children. Few studies have examined the possibility of a similar association between video games and attention problems, and none of these has used a longitudinal design. METHODS A sample of 1323 middle childhood participants were assessed during a 13-month period by parent- and child-reported tele...

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 ...

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