نتایج جستجو برای: mass media effects
تعداد نتایج: 2205425 فیلتر نتایج به سال:
We study an extension of Axelrod’s model for social influence, in which cultural drift is represented as random perturbations, while mass media are introduced by means of an external field. In this scenario, we investigate how the modular structure of social networks affects the propagation of mass media messages across a society. The community structure of social networks is represented by cou...
This study focuses on the coverage of environmental threats in German-language media. The methodology this is based ecolinguistic approach, particularly achievements media ecology, identifying harmonization space as a priority for journalism and relevant area linguistic studies. challenges caused by war Ukraine, threat imminent climate change, COVID-19 pandemic. effectiveness their presentation...
genus leishmania is a protozoan parasite that causes different severe diseases. fetal calf serum (fcs) is the major part of the leishmania culture media, for mass cultivation and the most expensive ingredient in these media. in the present work, the efficacy of chicken serum was evaluated in leishmania culture media. the results indicated that, the (10%) chicken serum enriched culture medium su...
background: stevia rebaudiana bertoni, an important anti-diabetic medicinal plant, becomes an inevitable alternative to sugar. due to the propagation difficulties, tissue culture is the best alternative for rapid mass propagation of stevia plants. objective: the present study was conducted to optimize a protocol for rapid micropropagation of stevia rebaudiana by shoot tip explants and to invest...
bstract: A systematic review of the effectiveness of mass media campaigns for reducing alcoholimpaired driving (AID) and alcohol-related crashes was conducted for the Guide to Community Preventive Services (Community Guide). In eight studies that met quality criteria for inclusion in the review, the median decrease in alcohol-related crashes resulting from the campaigns was 13% (interquartile r...
[Purpose] The aim of this study was to examine the relationships between the amount and distribution of body fat and the carotid intima-media thickness to explore whether coronary artery disease risk may be mediated through effects on the amount of fat mass in older adults. [Subjects and Methods] A total of 200 elderly females was participated. The percentage of body fat mass was measured by th...
Investigating the effect of the presence of the Governor of the Central Bank of Iran (CBI) on the media environment on the money and asset markets, in addition to raising our understanding of how the individuals’ expected patterns from the future of prices, leads to a more realistic understanding of the transmission of shocks and the volatilities spillover. According to the results of this stud...
because of the newness of information technology (it) and internet in the world, and because of intrinsic constraint of multimedia and traditional news systems such as: newspaper, bulletin, radio and television in interactive communication, diffusion of news and information in internet has possessed special situation. but it is possible sometimes that the use of internet doesn’t achieve anticip...
BACKGROUND AND PURPOSE Angiotensin receptor blocker (ARB)-based treatment reduces cardiovascular events and stroke more than does beta-blocker-based treatment despite similar blood pressure (BP) reduction. We investigated whether these treatments have different effects on cardiac and large-artery remodelling and evaluated the relation of arterial remodelling to hemodynamic changes in subjects w...
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