نتایج جستجو برای: mobile

تعداد نتایج: 171644  

Background Mobile phone has played an increasingly important role in people’s lives; however, there is a global concern that it may cause adverse effects on health. This study aimed to assess the effect of educational intervention based on Health Belief Model (HBM) to d...

Introduction: There have been many studies conducted on the effects of mobile phones radiations on people’s health due to increasing number of mobile phones users. The present study aimed to investigate the effects of electromagnetic waves generated from 3G and 4G mobile phone radiations on student’s reaction time and short-term memory. <stro...

Separation of Polycyclic Aromatic Hydrocarbons was performed by RP-HPLC using mixed micellar mobile phase. Effect of temperature, types and amounts of coorganic solvent in mobile phase on efficiency, asymmetry factor and selectivity factor showed that the appropriate condition for separation of these compounds was 3% isopropanol (V/V) as co-organic solvent in mobile phase at 40°C. Analysis of...

Background: one of the most important individual factors that affect the acceptance and effectiveness of mobile learning is readiness. The aim of this study is to assess the Mobile Learning Readiness in dental students of Zanjan University of Medical Sciences in 2018-2019. Methods: In this descriptive crosssectional study, a total of 355 dental students at Zanjan University of Medical Scie...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
شراره مهدی زاده عضو هیئت علمی دانشکدة علوم اجتماعی دانشگاه الزهرا (س) نرگس طالبی تماجانی کارشناس ارشد پژوهشگری علوم اجتماعی دانشگاه الزهرا (س)

today, mobile phone as one of manifestations of new communication technology plays an important role in human individual and social life and it is included an inseparable part in their daily relations so that we can claim that life is impossible without it for many of people or at least it doesn&apos;t have any desirability. the influence of mobile phone applications in life different matters, ...

Elham Bidabadi , Marya Pasandideh , Mojgan Mallah-Saeed ,

Background: A lot of investigations exist on the biological effects of radiofrequency and microwave radiation however only a few studies have considered non-carcinogenic exposure to radiations specifically from mobile phones. Objectives: To introduce some subjective neurological symptoms in mobile phone users. Materials and Methods: In this cross-sectional descriptive study conducted from March...

A. Soleimani, A. Zarei, B. Namavar Jahromi, H. Mozdarani, M. Davari, M. E. Parsanezhad, M. Haghani, S. Amjadi, S. M. J. Mortazavi, T. Doohandeh,

Background: The health effect of rapidly increasing everyday exposure of humans to radiofrequency radiation is a major global concern. Mobile phone jammers prevent the mobile phones from receiving signals from base stations by interfering with authorized mobile carriers&rsquo; services. In spite of the fact that mobile jammer use is illegal, they are occasionally used in offices, shrines, confe...

Journal: :international journal of information science and management 0
saad g. yaseen al-zaytoonah university suleiman zayed arab academy for banking and financial science

problem statement: the research's problem lies in the fact that deploying m-commerce technology in jordan represent the first serious trail to understand and explore the critical determinants that affect deploying mobile commerce technology. approach: this research applied tam model using the following variables: perceived trust, perceived usefulness, perceived ease of use, social and cultural ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
ناهید فروشانی دانش آموخته کارشناسی ارشد رشته ترویج و آموزش کشاورزی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان بهمن خسروی پور استادیار دانشگاه کشاورزی و منابع طبیعی رامین خوزستان جعفر یعقوبی استادیار دانشگاه زنجان

considering the pace of scientific, technological and cultural developments, one will have no other choice but to learn over a lifetime. mobile learning as a new stage of e-learning development with the potential of using mobile devices, is supposed to be an effective means for lifelong learning. therefore, the purpose of this survey was to analyze the problems of agricultural education system ...

Journal: :journal of biomedical physics and engineering 0
s. m. j. mortazavi professor of medical physics, medical physics department, school of medicine, shiraz university of medical sciences, shiraz, iran m. motamedifar associate professor of microbiology, department of bacteriology, school of medicine and shiraz hiv/aids research center (sharc), shiraz university of medical sciences, shiraz, iran a. r. mehdizadeh assistant professor of medical physics, medical physics department, school of medicine, shiraz university of medical sciences, shiraz, iran g. namdari student research committee, school of medicine, shiraz university of medical sciences, shiraz, iran m. taheri lecturer of microbiology, laboratory sciences department, school of allied medical sciences, shiraz university of medical sciences, shiraz, iran

background: pre-exposure to radiofrequency radiations of mobile phones would significantly increase the survival rate of exposed animals compared to those exposed to a lethal dose of gamma radiation alone. stimulation of the immune system is believed to be a key mechanism for the induction of this phenomenon, the so-called “adaptive response.” the immune system protects organisms against infect...

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