نتایج جستجو برای: mobile phone jammers

تعداد نتایج: 231873  

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: :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...

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...

Abstract Introduction: Mobile phones create high-frequency electromagnetic fields around them when in use. The close proximity of mobile phones to the user’s head leads to the absorption of part of the electromagnetic waves into the head and the brain. Methods: We have elucidated the alteration in cognitive function of the male and female offspring rats, which were exposed to chronic mobi...

Journal: :journal of biomedical physics and engineering 0
smj mortazavi x gholampour m haghani g mortazavi ar mortazavi

mobile phones are two-way radios that emit electromagnetic radiation in microwave range. as the number of mobile phone users has reached 6 billion, the bioeffects of exposure to mobile phone radiation and mobile phone electromagnetic interference with electronic equipment have received more attention, globally. as self-monitoring of blood glucose can be a beneficial part of diabetes control, ho...

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't have any desirability. the influence of mobile phone applications in life different matters, ...

Journal: :iranian journal of radiation research 0
m. paknahad oral and dental disease research center, department of oral and maxillofacial radiology, school of dentistry, shiraz university of medical sciences, shiraz, iran a. dehghani biomaterial research center, department of oral and maxillofacial pathology, school of dentistry, shiraz university of medical sciences, shiraz, iran s. jarideh ionizing and non-ionizing radiation protection research centre (inirprc), shiraz university of medical sciences, shiraz, iran m. haghani ionizing and non-ionizing radiation protection research centre (inirprc), shiraz university of medical sciences, shiraz, iran h. mozdarani department of medical genetics , school of medical sciences, tarbiat modares university, tehran, iran g. mortazavi dentist, shiraz university of medical sciences, shiraz, iran

background: although it is one of the most toxic nonradioactive elements, mercury is widely used in dental amalgam. mercury is a toxic element which can damage various organs such as central nervous system, renal, respiratory and hematologic systems. the adverse health impacts associated to exposure to some common sources of electromagnetic fields including laptop computers, mobile phones, mri ...

Journal: :journal of biomedical physics and engineering 0
s a r mortazavi s taeb s m j mortazavi s zarei m haghani p habibzadeh

800x600 as a tendency to use new technologies, gadgets such as laptop computers are becoming more popular among students, teachers, businessmen and office workers. today laptops are a great tool for education and learning, work and personal multimedia. millions of men, especially those in the reproductive age, are frequently using their laptop computers on the lap (thigh). over the past several...

A. Dehghani , G. Mortazavi, H. Mozdarani, J. Eslami, M. Haghani, M. Paknahad, S. Jarideh, S.M.J Mortazavi,

Background: Although it is one of the most toxic nonradioactive elements, mercury is widely used in dental amalgam. Mercury is a toxic element which can damage various organs such as central nervous system, renal, respiratory and hematologic systems. The adverse health impacts associated to exposure to some common sources of electromagnetic fields including laptop computers, mobile phones, ...

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