نتایج جستجو برای: mobile phones

تعداد نتایج: 174878  

Ali A. Saeidi

The main objective of this paper is to argue how the mobile phones have transformed the Iranian lifestyle and how the arrival of mobiles has been a catalyst for revolting behavior, and has launched a new consumer behavior and has changed our relationships. The paper explains how the people's behavior has developed a whole new social code in Iran. It is argued that the social value of being able...

Journal: :مدیریت فناوری اطلاعات 0
پوراندخت نیرومند کارشناس ارشد مدیریت فناوری اطلاعات و دانشجوی مدیریت تکنولوژی دانشگاه علامه طباطبایی و مدیرکل امور مهارت های پیشرفته سازمان آموزش فنی و حرفه ای کشور، ایران رضا زعفریان دکترای صنایع و استادیار دانشگاه تهران، ایران فریدون قاسم زاده دکترای صنایع و دانشیار دانشگاه صنعتی شریف، ایران ابوالقاسم دلخوش کسمایی دکترای مدیریت دولتی دانشگاه علامه طباطبایی، ایران

the concept of business model has attracted increasing attention in recent years. specifically, growing number of internet providers on mobile phones are challenged by the selection of appropriate business model. considering the importance of a good business model in the firm’s success, this research investigates the business models selection process of internet providers on mobile phones in ir...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2013
ahmed m. abdel rahman isam o. fadol

the objective of this study was to assess the influence of some socioeconomic characteristics on purposes for which mobile phone was used by small scale farmers in the gezira state, sudan. the total number of small- scale farmers in the state for 2013-2014 growing season was estimated to be 5000. ten percent of the population was used using the simple random sampling technique. the collected da...

Journal: :iranian journal of medical sciences 0
seyed mohammad javad mortazavi department of radiobiology, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran; the center for radiological sciences research, shiraz university of medical sciences, shiraz, iran mohammad atefi the center for radiological sciences research, shiraz university of medical sciences, shiraz, iran fatemeh kholghi the center for radiological sciences research, shiraz university of medical sciences, shiraz, iran

background: the use of mobile phone by children is increasing drastically. children are likely to accumulate many years of exposure during their lives. furthermore, as nervous systems in children are developing, children may be at a greater risk compared to adults. in this light, some scientists have suggested that the use of mobile phones should be restricted in high-risk groups such as childr...

Journal: :iau international journal of social sciences 2013
ali a. saeidi

the main objective of this paper is to argue how the mobile phones have transformed the iranian lifestyle and how the arrival of mobiles has been a catalyst for revolting behavior, and has launched a new consumer behavior and has changed our relationships. the paper explains how the people's behavior has developed a whole new social code in iran. it is argued that the social value of being able...

Journal: :journal of biomedical physics and engineering 0
s zarei smj mortazavi ar mehdizadeh m jalalipour s borzou s taeb

800x600 background: nowadays, mothers are continuously exposed to different sources of electromagnetic fields before and even during pregnancy.   it has recently been shown that exposure to mobile phone radiation during pregnancy may lead to adverse effects on the brain development in offspring and cause hyperactivity. researchers have shown that behavioral problems in laboratory animals which ...

M. Hosseini, M. Sheikh Fathollahi, N. Kamyab, Z. Mordouei,

Background: Excessive use of mobile phones is addictive and causes many complications. The severity of these complications depends on the duration of the call and the frequency of using mobile phones. Therefore, this study aimed to determine the effect of mobile phone waves on salivary secretion. Materials and Methods: This descriptive study was conducted on 120 dental students in Rafsanjan, Ir...

Journal: :future of medical education journal 0
azita fesharakinia pediatrics ward, vali-e-asr hospital, birjand university of medical sciences, birjand, iran majid zare bidaki medical microbiology department, paramedical sciences faculty, birjand university of medical sciences, birjand, iran tahere khazaii paramedical sciences faculty, birjand university of medical sciences, birjand, iran farid reza hanafi faculty of medicine, birjand university of medical sciences, birjand, iran raheleh darafshy pediatrics department, gonabad university of medical sciences, gonabad, iran

background: today, mobile phone technology has provided an opportunity for teachers and students to improve their continuous teaching/ learning process. the purpose of this study was to determine the effectiveness of learning via mobile phone in the course of clinical pharmacology of medical students at pediatric ward. methods: in this semi-experimental study, 40 medical students at their last ...

Journal: :journal of biomedical physics and engineering 0
j eslami 1lecturer of anesthesiology, anesthesiology department, school of nursing and midwifery, shiraz university of medical sc f ghafaripour medical physics & medical engineering department, school of medicine, shiraz university of medical sciences, shiraz, iraسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) s a r mortazavi medical student, school of medicine, shiraz university of medical sciences, shiraz, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) s m j mortazavi medical physics & medical engineering department, school of medicine, shiraz university of medical sciences, shiraz, iraسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)سازمان های دیگر: ionizing and non-ionizing radiation protection research center, shiraz

background: people who use home blood glucose monitors may use their mobile phones in the close vicinity of medical devices. this study is aimed at investigating the effect of the signal strength of 900 mhz gsm mobile phones on the accuracy of home blood glucose monitors. methods: sixty non-diabetic volunteer individuals aged 21 - 28 years participated in this study. blood samples were analyzed...

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...

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