نتایج جستجو برای: mobile phone jammer

تعداد نتایج: 232133  

Journal: :journal of biomedical physics and engineering 0
s. m. j. mortazavi professor of medical physics, department of medical physics and medical engineering, school of medicine, the center for radiological research, shiraz university of medical sciences, shiraz, iran.

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Journal: :journal of biomedical physics and engineering 0
a rafati s rahimi a talebi a soleimani m haghani s m j mortazavi

introduction : the fast-growing telecommunication and wireless technologies has led to more dependence to these communication devices and higher levels of exposure to electromagnetic radiations propagated by cellular devices and their service towers. to disable signaling in places where silence is valued or where information quarantine measures are required, mobile phone jammers emit radiofrequ...

Objective(s): The increasing rate of over using cell phones has been considerable in youths and pregnant women. We examined the effect of mobile phones radiation on genes expression variation on cerebellum of BALB/c mice before and after of the birth. Materials and Methods: In this study, amobile phone jammer, which is an instrument to prevent receiving signals between cellular phonesand base t...

Journal: :razavi international journal of medicine 0
jahanshir tavakolizadeh department of basic medical sciences, faculty of medicine, gonabad university of medical sciences, gonabad, ir iran alireza atarodi department of basic medical sciences, faculty of medicine, gonabad university of medical sciences, gonabad, ir iran; department of basic medical sciences, faculty of medicine, gonabad university of medical sciences, gonabad, ir iran. tel: +98-5337223028, fax: +98-5337223814 siravan ahmadpour gonabad university of medical sciences, gonabad, ir iran amir pourgheisar gonabad university of medical sciences, gonabad, ir iran

results the prevalence of excessive mobile phone use was 36.7% on the students. there was a significant relation between the prevalence of excessive mobile phone use and mental health status in general (p > 0.05), and also somatization (p < 0.05), anxiety and depression specifically (p < 0.05), but no significant relation was found between the excessive mobile phone use and social dysfunction (...

Journal: :تحقیقات نظام سلامت 0
مریم عمیدی مظاهری استادیار، آموزش بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مجتبی کرباسی مربی، زبان انگلیسی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران محمدشهرام محتشمی کارشناس مسؤول بهداشت محیط، مرکز بهداشت شماره 1، اصفهان، ایران

background: mobile phone has become extremely popular and widely used all over the world. now a day, consumers around the world can purchase a single product that utility as a mobile phone, camera, camcorder, calculator, game console, text-messaging device, mp3 player, alarm clock, web browser and email device. the purpose of the present study was to explore self-reported use of various feature...

Journal: :International Journal of Research in Engineering and Technology 2014

Journal: :jentashapir journal of health research 0
salman khazaei department of epidemiology and biostatistics, school of public health, hamadan university of medical sciences, hamadan, ir iran abdollah mohammadian-hafshejani department of epidemiology and biostatistics, school of public health, isfahan university of medical sciences, isfahan, ir iran mohammad saatchi department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, ir iran; department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, ir iran. tel: +98-9181501628

ادب, زهره, منصوریان, مرتضی, صلحی, مهناز , لطیفی, مرضیه ,

  Background : The rapid development of communication and mobile use has generated discussions about changing people's life and their dependence on cell phones. Dependence to mobile phone creates a sense of loneliness and unsuitable social support. This study aimed to determine the relationship between cell phone use and loneliness and social support scores in Tehran University of Medical Scien...

Journal: :مجله سازمان نظام پزشکی جمهوری اسلامی ایران 0

introduction: the mobile phone is viewed as an important communication tool and has become an integral part of the iranian society and they are increasingly using the mobile phone rather than the fixed line telephone as a way to keep in touch with their family, friends, colleagues and business associates. today, mobile phones are equipped with other features that allow further communication and...

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