نتایج جستجو برای: cell phone use

تعداد نتایج: 3324612  

Journal: :JAMA 2011
Henry Lai Lennart Hardell

THE MAJORITY OF THE RADIOFREQUENCY ENERGY emitted by a cellular telephone is absorbed by the hand and head of the user. The total energy absorbed is a function of the specific absorption rate, duration of use, and the manner in which the phone is used. In addition to concerns about potential harmful effects of such exposure, such as the issue of risk of brain cancer, change in brain function re...

B Saranjam, D Panahi, M Kaydani, M.B Abdollahi,

Background & objectives: Cell phone microwave (MW) is one of the most harmful physical agents in modern society. This study was designed to determine the effects of exposure to cell phone microwaves on mice sperm morphologic indices. Methods: Animals were divided into two groups including: Microwave (MW) (n=6; exposed to 950-MHz cell phone MW with 5 W output power density and 200 KHz modulatio...

Journal: :The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2013
Stephen S O'Connor Jennifer M Whitehill Kevin M King Mary A Kernic Linda Ng Boyle Brian W Bresnahan Christopher D Mack Beth E Ebel

PURPOSE Few studies have examined the psychological factors underlying the association between cell phone use and motor vehicle crash. We sought to examine the factor structure and convergent validity of a measure of problematic cell phone use, and to explore whether compulsive cell phone use is associated with a history of motor vehicle crash. METHODS We recruited a sample of 383 undergradua...

2014
Sharon Davidesko David Segal Roni Peleg

Objective. To assess the use of cell phones and email as means of communication between pregnant women and their gynecologists and family physicians. Study Design. A cross-sectional study of pregnant women at routine followup. One hundred and twenty women participated in the study. Results. The mean age was 27.4 ± 3.4 years. One hundred nineteen women owned a cell phone and 114 (95%) had an ema...

Journal: :International Journal of Ad Hoc and Ubiquitous Computing 2014

Journal: :Epidemiology 2010
Martine Vrijheid David Martinez Joan Forns Mònica Guxens Jordi Julvez Muriel Ferrer Jordi Sunyer

BACKGROUND Recently, an association was reported between prenatal and postnatal exposure to cell phones and neurobehavioral problems in children at the age of 7 years. METHODS A birth cohort was established in Sabadell, Spain between 2004 and 2006. Mothers completed questions about cell phone use in week 32 of the pregnancy (n = 587). Neurodevelopment of their children was tested at age 14 mo...

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