نتایج جستجو برای: mobile phones

تعداد نتایج: 174878  

Introduction: Mobile learning is a new way of modern teaching method and a subset of e-learning that refers to a change in thinking about the design and planning of learning goals and environments. The purpose of this study was to investigate the attitude of students of the Medical Sciences School toward the mobile phone in educational activities and its usage. Methods: 150 students of Mashhad...

Journal: :journal of biomedical physics and engineering 0
s a r mortazavi m haghani s zarei n rastegarian n alighanbari m haghparast

mobile phones, mobile phone base stations, cordless phones and power lines are among the main sources of our daily exposures to radiofrequency electromagnetic fields (rf-emf). today, a large proportion of children aged eight and under has used smart phones and tablets for media activities such as playing online games, watching videos or using different applications. over the past several years,...

Journal: :archives of clinical infectious diseases 0
iraj sedighi department of pediatrics, faculty of medicine, hamadan university of medical sciences, hamadan, ir iran mohammad yousef alikhani brucellosis research center, hamadan university of medical sciences, hamadan, ir iran; brucellosis research center, hamadan university of medical sciences, hamadan, ir iran. tel: +98-8118380755, fax: +98-8118380130 samira ramezani department of pediatrics, hamadan university of medical sciences, hamadan, ir iran mansour nazari department of medical parasitology, school of medicine, hamadan university of medical sciences, hamadan, ir iran amir sasan mozaffari nejad research center for molecular medicine, hamadan university of medical sciences, hamadan, ir iran

conclusions mobiles contamination with different pathogens is extremely common among our health care staffs compared with other societies, and resistance of these isolates to various antibiotics is also detectable. thus, quick assessment of this issue to prevent the spread of these infectious agents is critical for the authorities in our health care systems. results in total, 99.2% of mobile ph...

Journal: :journal of biomedical physics and engineering 0
s m j mortazavi s m owji m b shojaie-fard m ghader-panah s a r mortazavi a tavakoli-golpayegani

background: the rapidly increasing use of mobile phones has led to public concerns about possible health effects of these popular communication devices. this study is an attempt to investigate the effects of radiofrequency (rf) radiation produced by gsm mobile phones on the insulin release in rats. methods: forty two female adult sprague dawley rats were randomly divided into 4 groups. group1 w...

ژورنال: حیات 2016
اصغری, الناز, دهقانی, لیلا, راستی, فریبا, شهسواری‌نیا, کاووس, معتضدی, زهرا,

Background & Aim: In recent years, health care workers' mobile phones have been considered important as a source of infection because they could have a significant role in nosocomial infections. The aim of this study is to determine the type of microbial contamination of health care workers' mobile phones in Sina hospital in Tabriz. Methods & Materials: In this descriptive-analytical study, ...

Ali Babaie Amir Hossein Ganj-Karimi Asadollah Habib, Atefeh Pour-Abedi Razieh Samimi-Doost Seyed Mohammad Javad Mortazavi

Dear Editor,Lack of ionizing radiation and the low level energy emission from cell phones initially led to a public perception that use of mobile phones is safe. However, the dramatic increase in the use of cell phones has generated great concerns about their potential adverse effects. We have previously found no association between self-reported illness symptoms and the exposures to microwave ...

Journal: :Mobile Media & Communication 2019

Journal: :iranian journal of medical sciences 0
seyed mohammad javad mortazavi asadollah habib amir hossein ganj-karimi razieh samimi-doost atefeh pour-abedi ali babaie

dear editor, lack of ionizing radiation and the low level energy emission from cell phones initially led to a public perception that use of mobile phones is safe. however, the dramatic increase in the use of cell phones has generated great concerns about their potential adverse effects. we have previously found no association between self-reported illness symptoms and the exposures to microwave...

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: :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...

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