نتایج جستجو برای: cell phone technology

تعداد نتایج: 2158276  

2004
Jennifer M. Sacheck Akira Ohtsuka S. Christine McLary Alfred L. Goldberg

1Department of Cell Biology, Harvard Medical School, 240 Longwood Avenue, Boston, MA 02115, USA. 2Department of Biochemical Science and Technology, Faculty of Agriculture, Kagoshima University, 1-21-24 Korimoto, Kagoshima, Japan 890-0065 *J.M.S and A.O. contributed equally to this work. Correspondence should be addressed to: Alfred L. Goldberg Phone: (617) 432-1854 Fax: (617) 232-0173 e-mail: a...

2010
Justine Marie Sherry

ISSUES The rapid rise of mobile phone use in poor countries is well known as an exemplary case of a technology enabling bottom-up empowerment through information access, driven by smallmargin business and end-user innovation. While many are not mobile phone owners themselves, few today face a several mile walk to access an often-disconnected landline phone for communication, which was a regular...

Journal: :DEStech Transactions on Engineering and Technology Research 2018

2015
M. Eghlidospour S. M. J. Mortazavi F. Yousefi S. A. R. Mortazavi

Mobile phone use and wireless communication technology have grown explosively over the past decades. This rapid growth has caused widespread global concern about the potential detrimental effects of this technology on human health. Stem cells generate specialized cell types of the tissue in which they reside through normal differentiation pathways. Considering the undeniable importance of stem ...

2011
Sivaranjani Suresh Charumathi Sabanayagam Sita Kalidindi Anoop Shankar

Background. Cell-phone usage has increased dramatically over the last decade, along with a rising public concern over the health effects of using this device. The association between cell-phone usage and hypertension has not been examined before. Methods. We analysed data from 21,135 adults aged ≥18 years who participated in the 2008 National Health Interview Survey. Based on reported cell-phon...

Journal: :Adolescent health, medicine and therapeutics 2016
Judith B Cornelius Josephine A Appiah

Youth and young adults (19-24 years of age) shoulder the burden of sexually transmitted infections accounting for nearly half of all new infections annually. Mobile technology is one way that we have reached this population with safer sex information but challenges exist with the delivery process. The literature between 2010 and 2015 was reviewed for data on safe sex and sexual health informati...

Journal: :Journal of epidemiology and community health 2012
Hozefa A Divan Leeka Kheifets Carsten Obel Jørn Olsen

BACKGROUND Potential health effects of cell phone use in children have not been adequately examined. As children are using cell phones at earlier ages, research among this group has been identified as the highest priority by both national and international organisations. The authors previously reported results from the Danish National Birth Cohort (DNBC), which looked at prenatal and postnatal ...

Journal: :Epidemiology 2008
Hozefa A Divan Leeka Kheifets Carsten Obel Jørn Olsen

BACKGROUND The World Health Organization has emphasized the need for research into the possible effects of radiofrequency fields in children. We examined the association between prenatal and postnatal exposure to cell phones and behavioral problems in young children. METHODS Mothers were recruited to the Danish National Birth Cohort early in pregnancy. When the children of those pregnancies r...

2010
Vanessa Frías-Martínez Enrique Frías-Martínez Nuria Oliver

The gender divide in the access to technology in developing economies makes gender characterization and automatic gender identification two of the most critical needs for improving cell phone-based services. Gender identification has been typically solved using voice or image processing. However, such techniques cannot be applied to cell phone networks mostly due to privacy concerns. In this pa...

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