نتایج جستجو برای: mobile phone jammer

تعداد نتایج: 232133  

Journal: :The International journal of neuroscience 2007
Martijn Arns Gilles Van Luijtelaar Alex Sumich Rebecca Hamilton Evian Gordon

The present study employs standardized data acquired from the Brain Resource International Database to study the relationship between mobile phone usage, personality, and brain function (n = 300). Based on the frequency and duration of mobile phone usage, three groups were formed. The findings suggest a subtle slowing of brain activity related to mobile phone use that is not explained by differ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
اصغر باقری استادیار دانشکده کشاورزی دانشگاه محقق اردبیلی مرضیه رازقی دانشجوی کارشناسی ارشد رشته توسعه روستایی دانشکده کشاورزی دانشگاه زنجان ابوطالب حسین پور عضو هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی ساری

the goal followed in this study was to investigate the barriers that hinder the application of mobile phone technology being communication in agricultural education, from the view points of agricultural extension educators of ardabil province. survey research method was used throughout the study. the line and staff experts comprised the statistic population of the study. a sample consisting of ...

2010
Shari P. Walsh

This thesis by publication contributes to our knowledge of psychological factors underlying a modern day phenomenon, young people’s mobile phone behaviour. Specifically, the thesis reports a PhD program of research which adopted a social psychological approach to explore mobile phone behaviour among young Australians aged between 15 and 24 years. A particular focus of the research program was t...

2018
Michael O. Mireku William Mueller Charlotte Fleming Irene Chang Iroise Dumontheil Michael S.C. Thomas Marloes Eeftens Paul Elliott Martin Röösli Mireille B. Toledano

Mobile phone use, predominantly smartphones, is almost ubiquitous amongst both adults and children. However adults and children have different usage patterns. A major challenge with research on mobile phone use is the reliability of self-reported phone activity for accurate exposure assessment. We investigated the agreement between self-reported mobile phone use data and objective mobile operat...

Introduction: In recent years, the rapidly increasing use of mobile phone operating nearby the human head has caused public concern for its effects on human health. The FDTD methodology is widely used for calculation of the effects of electromagnetic fields on human body. Methods and Materials: In this paper, first a dual band patch antenna structure (GSM-900 and DCS 1800), which is located i...

Alireza Ziaei Bideh, Manijeh Bahreini Zadeh Seyed Yaghoub Hosseini

Because of the need to develop specific measurement scales for different services industries, this study aimed to empirically develop a reliable and valid model specifically for measuring mobile telecommunication service quality. A multidimensional measurement model (MS-Qual) has been proposed based on an extensive literature review and then, to assess the model validity, convergent and discrim...

Recommender systems suggest proper items to customers based on their preferences and needs. Needed time to search is reduced and the quality of customer’s choice is increased using recommender systems. The context information like time, location and user behaviors can enhance the quality of recommendations and customer satisfication in such systems. In this paper a context aware recommender sys...

Journal: :New Media & Society 2007
Scott W. Campbell

Drawing from the theoretical orientation of Apparatgeist (Katz and Aakhus, 2002), this study explored cultural similarities and differences in perceptions and uses of mobile telephony. A sample of college students from Japan, Sweden, Taiwan, Hawaii, and the U.S. Mainland were surveyed to assess (1) perceptions of the mobile phone as fashion, (2) attitudes about mobile phone use in public settin...

2017
Matthew A Timmis Herre Bijl Kieran Turner Itay Basevitch Matthew J D Taylor Kjell N van Paridon

Pedestrians regularly engage with their mobile phone whilst walking. The current study investigated how mobile phone use affects where people look (visual search behaviour) and how they negotiate a floor based hazard placed along the walking path. Whilst wearing a mobile eye tracker and motion analysis sensors, participants walked up to and negotiated a surface height change whilst writing a te...

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