نتایج جستجو برای: cell phone

تعداد نتایج: 1728982  

Journal: :Human factors 2008
Joel M. Cooper David L. Strayer

OBJECTIVE Our research examined the effects of practice on cell-phone-related driver distraction. BACKGROUND The driving literature is ambiguous as to whether practice can reduce driver distraction from concurrent cell phone conversation. METHODS Drivers reporting either high or low real-world cell phone usage were selected to participate in four 90-min simulated driving sessions on success...

Journal: :Cadernos de saude publica 2011
Erly Catarina Moura Rafael Moreira Claro Regina Bernal Juliano Ribeiro Deborah Carvalho Malta Otaliba Morais Neto

The study objective was to evaluate the feasibility of interviews by cell phone as a complement to interviews by landline to estimate risk and protection factors for chronic non-communicable diseases. Adult cell phone users were evaluated by random digit dialing. Questions asked were: age, sex, education, race, marital status, ownership of landline and cell phones, health condition, weight and ...

2014
Kamini Sharma Sukhwinder Singh

With cell mobile phone devices becoming a basic part of life, the re-charging of cell mobile phone battery energy has always been a problem. The cell mobile phone devices differ in their talk-time and battery energy take a position by according to their producer and battery energy. All these mobile phones regardless of their producer and battery energy have to be put to renew after battery ener...

ژورنال: :فصلنامه علمی- پژوهشی زیست شناسی جانوری تجربی 2015
بهناز حاجیون حامد الهی زاده

چکیده گسترش اختلالات هورمونی با افزایش روز افزون استفاده از میادین مغناطیسی در وسایل مختلف، امکان مرتبط بودن امواج با ایجاد این نوع اختلالات را مطرح نموده است. غده تیروئید یکی از در معرض ترین اندام ها است. سیر به منظور کاهش عوامل خطرساز در ارتباط با بیماری های مختلف مورد استفاده است. بنابراین هدف از این پژوهش بررسی اثرات امواج تلفن همراه و مصرف سیر بر بافت تیروئید در موش می باشد. 5 گروه موش صح...

2012
Arash Negahban

The aim of this research is to identify factors affecting individual’s intention to purchase a Smartphone from the perspectives of technology adoption and technology dependence. This study takes into account the role of cell phone dependence and hedonic aspects of cell phone use, by combining technology acceptance model, diffusion of innovation theory and theory of optimal flow, in order to pro...

Journal: :International journal of epidemiology 2013
Mark Asbridge Jeff R Brubacher Herbert Chan

BACKGROUND The use of a cell phone or communication device while driving is illegal in many jurisdictions, yet evidence evaluating the crash risk associated with cell phone use in naturalistic settings is limited. This article aims to determine whether cell phone use while driving increases motor vehicle crash culpability. Method Drivers involved in crashes where police reported cell phone use ...

Journal: :Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society 2009
Mercedes Sánchez-Martínez Angel Otero

The purpose of this research is to measure cell phone use among high school adolescents and the factors associated with intensive cell phone use (depressive symptoms, social isolation, drug and alcohol use, school failure, and cell phone dependence). We conducted a cross-sectional survey study of 1,328 adolescents aged 13 to 20 years in nine secondary schools of the Community of Madrid between ...

2016
Emily Gliklich Rong Guo Regan W. Bergmark

Texting and other cell-phone related distracted driving is estimated to account for thousands of motor vehicle collisions each year but studies examining the specific cell phone reading and writing activities of drivers are limited. The objective of this study was to describe the frequency of cell-phone related distracted driving behaviors. A national, representative, anonymous panel of 1211 Un...

Journal: :Journal of epidemiology and community health 2013
Mònica Guxens Manon van Eijsden Roel Vermeulen Eva Loomans Tanja G M Vrijkotte Hans Komhout Rob T van Strien Anke Huss

BACKGROUND A previous study found an association between maternal cell phone use during pregnancy and maternal-reported child behaviour problems at age 7. Together with cell phones, cordless phones represent the main exposure source of radiofrequency-electromagnetic fields to the head. Therefore, we assessed the association between maternal cell phone and cordless phone use during pregnancy and...

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