نتایج جستجو برای: mobile phones

تعداد نتایج: 174878  

Journal: :IEEE Pervasive Computing 2005
Gregory D. Abowd Liviu Iftode H. Mitchell

O ne way in which the vision of ubiquitous computing has become a reality is in the ubiquity of mobile phones. Over a billion mobile phones exist today, a third of which are in China. In many Asian countries, more mobile phones are used than domestic landlines; in Singapore, mobile phones outnumber citizens.1 Mobile phones are thus a nearconstant companion of a significant percentage of the wor...

ژورنال: سنجش و ایمنی پرتو 2013

As public concern mounts over exposures to ionizing radiation stemming from environmental releases of radionuclides following nuclear accidents, there is a growing need to develop reliable techniques that reconstruct exposures and doses to individuals. Especially in situations where conventional dosimeters were not in place at the time of facing to radiation exposure. In order to provide guidan...

Journal: :Vojnosanitetski pregled 2016
Raimondas Buckus Birute Strukcinskiene Juozas Raistenskis Rimantas Stukas

BACKGROUND/AIM Electromagnetic field exposure is the one of the most important physical agents that actively affects live organisms and environment. Active use of mobile phones influences the increase of electromagnetic field radiation. The aim of the study was to measure and assess the electric field strength caused by mobile phones to the human head. METHODS In this paper the software "COMS...

2012
Jun-bin Fang Zoe L. Jiang K. P. Chow Siu-Ming Yiu Lucas Chi Kwong Hui Gang Zhou Mengfei He Yanbin Tang

Mobile phone use – and mobile phone piracy – have increased dramatically during the last decade. Because of the profits that can be made, more than four hundred pirated brands of mobile phones are available in China. These pirated phones, referred to as “Shanzhai phones,” are often used by criminals because they are inexpensive and easy to obtain. However, the variety of pirated phones and the ...

2009
Tiina Koponen Heli Väätäjä

Today’s mobile multimedia phones with broadband connectivity have brought novel ways for journalists to live out their hectic profession. We interviewed six forerunners in Finnish news organizations on mobile phone usage in news production. Here, we present our results on how and why they use mobile phones in news production and provide implications for design and development. Our results show ...

Journal: :مجله علوم اعصاب شفای خاتم 0
babak khodaie shefa neuroscience research center, khatam alanbia hospital, tehran, iran. mahmoud lotfinia a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. shahid beheshti university of medical sciences, tehran, iran. ahmad ali lotfinia shefa neuroscience research center, khatam alanbia hospital, tehran, iran. milad ahmadi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. faculty of veterinary medicine, islamic azad university, karaj branch, karaj, iran.

reviews in many countries indicate that drivers often talk on mobile (cell) phones. studies have been done on possible effects of concurrent mobile phone use on driving performance. previous studies have found that phone talking could impairs performance on simulated or instrumented driving tasks, using such measures as reaction time, following distance, and situational awareness. most of these...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2012
Olushola S Ayanda Alafara A Baba Omolola T Ayanda

Mobile phones work by transmitting and receiving radio frequency microwave radiation. The radio frequency (RF) emitted by mobile phones is stronger than FM radio signal which are known to cause cancer. Though research and evidence available on the risk of cancer by mobile phones does not provide a clear and direct support that mobile phones cause cancers. Evidence does not also support an assoc...

2014
Mahendra Pratap Singh Manoj Kumar Jain

Mobile phone has become a vital component of our daily life. Technological advancements have resulted in significant changes in the processor architecture of mobile phones; transforming the typical mobile phones of 1990’s to modern smart phones. The design and deployment of mobile processors over the years is largely affected by Communication, performance, and low-power operation. The transitio...

Journal: :Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society 2006
James G. Phillips Sarah Butt Alex Blaszczynski

Mobile phones are popular devices that may generate problems for a section of the community. A previous study using the Eysenck Personality Questionnaire found that extraverts with low self-esteem reported more problems with their mobile phone use. The present study used the NEO FI and Coopersmith Self-Esteem Inventory to predict the self reported mobile phone use of 112 participants. Multiple ...

2014
Vaishali Rahangdale Sandeep Kokate

Introduction: Mobile phones are in close contact with body serving transportation of bacteria in hospital settings. Further, sharing of mobile phones among health care workers & non Health care workers distinctly facilitate the spread of potentially pathogenic bacteria to the community. Aims & Objective: To study the bacterial flora present on cell phones of II & III MBBS students & to compare ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید