نتایج جستجو برای: mobile phone jammer

تعداد نتایج: 232133  

Background and purpose: Communication technologies have a dual effect on human health and life. In fact beside their major role in improving human well-being, they also have harmful consequences. This research aimed at studying media technologies and their relationship with health related quality of life in students. Materials and methods: In this cross-sectional study, a total of 567 high sch...

Laleh Joulahi Saravi Seddighe Mohammad Esmaeili

Cell phone technology is being increasingly used by clinicians to access up-to-date information during patient care. Medical students, residents, and faculty members of medical faculties or hospitals use mobile devices, such as smartphones (e.g., iPhone, Android, Blackberry) and tablet computers (e.g., iPad), to answer clinical questions and find medical information. This article investigates t...

ژورنال: روانشناسی معاصر 2013
زمانی, بی بی عشرت, عابدینی, یاسمین,

Abstract Use of mobile technology has increased dramatically among different people including university students. The main purpose of the present study was to investigate gender differences in motivation, type and rate of mobile use in students considering socio- cultural and educational factors. 300 students were selected among students attending Isfahan University. Research instruments in...

Ahmadi Jalali Moghaddam M Bahadori MH Jabbari F Najafzadeh HA Rahimi S,

Background: In recent years, the widespread use of microwave producing instruments specially mobile phones; result in growing concern regarding the possible effects associated with these waves on human health. Some studies highlight the possible health hazards of electromagnetic fields (EMF), while others contest the hypothesis of biological impact of EMF. The aim of this study was to evaluate ...

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 M Oryadi-Zanjani M Vahab N Alighanbari S M J Mortazavi, S Zarei

Background: Rapid advances in technology, especially in the field of telecommunication, have led to extraordinary levels of mothers’ exposures to radiofrequency electromagnetic fields (RF-EMFs) prior to or during pregnancy.Objective: The main goal of this study was to answer this question whether exposure of women to common sources of RF-EMFs either prior to or during pregnancy is related to ...

Journal: :journal of research in health sciences 0
abolfazl mohammadbeigi rozita absari farzaneh valizadeh mohammadreza saadati soroush sharifimoghadam ali ahmadi

background: poor sleep quality is closely associated with lifestyle habits including use of mobile cell-phones.this study aimed to identify the relationship between sleep quality due to abuse in mobile cell-phones and engagement in social networks. methods : this cross-sectional study was conducted on 380 undergraduate students selected by proportional stratified sampling in qom, iran in 2015. ...

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