نتایج جستجو برای: cell phone use

تعداد نتایج: 3324612  

Journal: :iranian journal of medical physics 0
fatemeh zakieh tohidi medical physics dept., faculty of medicine, zahedan university of medical sciences, zahedan, iran reza fardid radiology dept., faculty of paramedical sciences, shiraz university of medical sciences, shiraz, iran somayeh arian rad osmania university- hyderabad, india mohadeseh tohidi physics dept., payame noor university of mashhad, mashhad, iran mohammad hosein bahrayni toosi medical physics dept., faculty of medicine, mashhad university of medical sciences, mashhad, iran tayebeh kianosh biochemistry dept., faculty of medicine, mashhad university of medical sciences, mashhad, iran

introduction the continuous and rapid growth of telecommunication industries, along with the common application of cell phones, hasraised debates on the associated risks for humanhealth due to exposure to radiofrequency fields, caused bycell phonesorother sources, and industrial and medical applications. accordingly, in this study, we aimed to investigate the effects of cell phone radiation on ...

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
masoud ghanbari seyed bagher mortazavi ali khavanin mozafar khazaei asad vaisi-raygani hosein bani amerian

background: there is a great concern for the possible adverse effects of radiofrequency radiations of cell phones. moreover, unwanted sound is one of the physical pollutants of current societies. thus, the present study was conducted to examine the effect of cell phone waves, sound, and simultaneous effect of cell phone waves and sound on sperm viability and total antioxidant capacity of blood ...

Journal: :modares journal of medical sciences: pathobiology 2013
mohammad reza bigdeli mehdi rahnama

objective: electro-magnetic radiation (emr) is emitted from mobile phones. various researches have shown relationships between mobile phone emr exposure to cancer and neurologic damages. this study aims to investigate the effects of mobile phone emr on brain antioxidant enzyme activity and the learning process. methods: rat pups and their dames were exposed to emr for 3 h per day from p2 to p1...

Journal: :future of medical education journal 0
anush azarfar department of pediatric nephrology, faculty of medicine, mashhad university of medical sciences, mashhad, iran rahim vakili department of pediatric endocrinology, faculty of medicine, mashhad university of medical sciences, mashhad, iran yalda ravanshad education development center, mashhad university of medical sciences, mashhad, iran mahdi rabiee mazandaran university, mazandaran, iran sakineh mohebi amin hakim sabzevari university, sabzevar, iran samaneh kouzegaran department of pediatrics, faculty of medicine, mashhad university of medical sciences, mashhad, iran

background: nowadays, due to the emergence of new and advanced technologies, methods of medical education have undergone several changes. because students often spend many minutes per day using mobile phone and its features, and this is a great attraction for them. this study was an attempt to assess the capabilities of the mobile phone technology to be used for teaching the key points of pedia...

Journal: :world journal of plastic surgery 0
maria alessandra bocchiotti turin, italy denis codazzi bergamo, italy enrico robotti bergamo, italy

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Journal: :Journal of safety research 2009
Yoko Ishigami Raymond M Klein

INTRODUCTION Although it is becoming more and more accepted that driving while talking on a cell phone can be hazardous, most jurisdictions are making handheld phone use illegal while allowing hands-free phone use. METHODS The scientific literature exploring the effects of these two types of cell phone use on driving and driving-related performance is reviewed here. RESULTS Our review shows...

Journal: :روانشناسی تربیتی 0
مهدی شاه محمدی عضو باشگاه پژوهشگران دانشگاه آزاد واحد تهران مرکز محمدحسن ترابی عضو باشگاه پژوهشگران دانشگاه آزاد واحد تهران مرکز

mobile phone technology means that it has become a very efficient tool. the development of tools and reduce its price, makes it all the segments of the from the old to the young do not go out of the house without their cell phone and the most essential tool with which they have. this has caused most organizations and service agencies also offer mobile services based on their. list of the quran,...

2017
Eleni Papadopoulou Margaretha Haugen Synnve Schjølberg Per Magnus Gunnar Brunborg Martine Vrijheid Jan Alexander

BACKGROUND Cell phone use during pregnancy is a public health concern. We investigated the association between maternal cell phone use in pregnancy and child's language, communication and motor skills at 3 and 5 years. METHODS This prospective study includes 45,389 mother-child pairs, participants of the MoBa, recruited at mid-pregnancy from 1999 to 2008. Maternal frequency of cell phone use ...

Introduction: There are general concerns about the hazardous impacts of the cell phones radiation on the human health. In this study, the structural and biochemical changes of the mice kidney were assessed after cell phone exposure in. Materials and methods: A total of 40 Balb/C mice were randomly divided into the control and experimental groups. The experimental group exposed to cell phon...

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