نتایج جستجو برای: cell phone use

تعداد نتایج: 3324612  

Journal: :Accident; analysis and prevention 2012
Arthur H Goodwin Natalie P O'Brien Robert D Foss

A majority of states now restrict teenagers from using a mobile communication device while driving. The effect of these restrictions is largely unknown. In a previous study, we found North Carolina's teenage driver cell phone restriction had little influence on young driver behavior four months after the law took effect (Foss et al., 2009). The goal of the present study was to examine the longe...

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...

2014
Peter Smetaniuk

BACKGROUND AND AIMS Likening mobile phone use dependency to the classification of excessive behaviors may be necessarily equivalent in seriousness to previously established addictions such as problematic computing or excessive gambling. The aim of the study explores into the behavior of excessive use of mobile phones as a pathological behavior. METHODS Two studies investigated criteria for pr...

Journal: :basic and clinical cancer research 0
mehdi ranjbaran department of public health, faculty of health, arak university of medical sciences, arak, iran mahmood khodadost department of epidemiology and biostatistics, school of public health, iran university of medical sciences, tehran, iran kamyar mansori department of epidemiology and biostatistics, school of public health, iran university of medical sciences, tehran, iran seyed houssien mousavi jarrahi department of biostatistics, school of public heath, mashhad university of medical sciences, mashhad, iran erfan ayubi department of epidemiology and biostatistics, school of public health and health research institute, tehran university of medical sciences, tehran, iran milad nazarzadeh ilam university of medical sciences, ilam, iran

background : the association of the mobile phone use and risk of brain tumor remains controversial among radiationepidemiologists. methods : we hypothesized if an association between brain tumor and mobile phone use exists, this association will be manifested as a cohort effect (as a proxy of association between mobile phone use and brain tumor) in the incidence rates of brain tumor during the ...

Journal: :Jornal de pediatria 2017
Babak Amra Ali Shahsavari Ramin Shayan-Moghadam Omid Mirheli Bita Moradi-Khaniabadi Mehdi Bazukar Ashkan Yadollahi-Farsani Roya Kelishadi

OBJECTIVE This study aims to assess the relationship of late-night cell phone use with sleep duration and quality in a sample of Iranian adolescents. METHODS The study population consisted of 2400 adolescents, aged 12-18 years, living in Isfahan, Iran. Age, body mass index, sleep duration, cell phone use after 9p.m., and physical activity were documented. For sleep assessment, the Pittsburgh ...

Journal: :Ubiquity 2007

Journal: :Indian Journal of Dermatology, Venereology and Leprology 2008

2016
Toni M Rudisill Motao Zhu

OBJECTIVES While numerous cell phone use while driving laws have been passed among states, little information exists regarding who gets cited for these traffic infractions and how much these laws are enforced at the state-level within the USA. DESIGN Cross-sectional, descriptive study. SETTING 14 states and the District of Columbia. PARTICIPANTS Those receiving cell phone use while drivin...

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