نتایج جستجو برای: television equipment
تعداد نتایج: 100532 فیلتر نتایج به سال:
BACKGROUND Few young people meet television viewing guidelines. PURPOSE To determine the association between factors in the family and home environment and watching television, including videos and DVDs, in early adolescence. METHODS Cross-sectional, self-report survey of 343 adolescents aged 12-13 years (173 girls), and their parents (338 mothers, 293 fathers). Main measures were factors i...
Three studies explored the role of television viewing in eliciting subjective self-awareness and positive self-feelings. Study 1 assessed the effects of self-awareness manipulations via exposure to a neutral television program on actual-ideal discrepancies. Those who watched television showed significantly smaller self-discrepancies than those who did not, independent of mood. Study 2 demonstra...
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OBJECTIVE To investigate the relationship between specific television-viewing habits and both sleep habits and sleep disturbances in school children. METHODS The parents of 495 children in grades kindergarten through fourth grade in three public elementary schools completed two retrospective survey questionnaires, one assessing their children's sleep behaviors and the other examining televisi...
This correspondence describes a European Union supported collaborative project called CustomTV based on the premise that future TV sets will provide all sorts of multimedia information and interactivity, as well as manage all such services according to each user’s or group of user’s preferences/profiles. We have demonstrated the potential of recent standards (MPEG-4 and MPEG-7) to implement suc...
OBJECTIVE To assess the influence of media, specifically reality television, on adolescent behavior. STUDY DESIGN A total of 1141 preteen and adolescent girls (age range 11-17) answered questions related to their reality television viewing, personality, self-esteem, relational aggression, appearance focus, and desire for fame. RESULTS Our results indicated that the influence of reality tele...
بنا به ضرورت و مناسبت موضوع از روش پیمایشی با تکنیک پرسشنامه حضوری استفاده شد. جامعه آماری افراد 18 سال به بالای ساکن در دو شهراربیل و سلیمانیه در کردستان عراق بودند. حجم نمونه با استفاده از فرمول کوکران 500 نفربرای شهر اربیل و 400 نفر برای شهر سلیمانیه محاسبه شد. و برای نمونه گیری از روش نمونه گیری خوشه ای چند مرحله ای استفاده شد. بطورکلی 35 درصد از پاسخگویان هیچ وقت برنامه های سیمای کردی شب...
Truck or heavy vehicle crashes feature regularly in print, online and television media. When a heavy vehicle is involved in a serious crash, particularly one involving loss of human life, this often triggers public debate about the road conditions at the location of the crash, the factors that may have contributed to the crash and how the government is addressing the issue. Recently, there have...
The paper is proposing a study and practical experiments of testing methods in digital television, transmitted in Digital Video Broadcasting standard. The main objective of the research presented in this paper was to establish if the testing tools designed and validated for DVB-S, are useable to evaluate DVB-S2. This is important in educational environments and small enterprises, to find new ap...
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