Results: 123 publications.

Health and developmental impact: Violence and aggression

  • Growing Up With Media

Ybarra M. Health and developmental impact: Violence and aggression. Oral presentation at the Growing up Digital: Media Research Symposium; 3 May 2015; Chicago, IL. Data from the Growing up with Media study collected in 2011 and 2012 are discussed.


Contextual factors that impact the risk of harms associated with teen sexting and the occurrence of actual harm

  • Teen Health and Technology

Ybarra M. Contextual factors that impact the risk of harms associated with teen sexting and the occurrence of actual harm. Oral presentation at the Facebook Roundtable Discussion: Sexting, the associated risks, and the non-consensual distribution of sexually explicit images among teens; 31 Mar 2015; Palo Alto, CA. Data from the Teen Health and Technology (THT) Read More »


Developing and testing «Cebiniz Bırakın Diyor»: An mHealth smoking cessation program for adult smokers in Ankara, Turkey

Ybarra M, Emri S.  Developing and testing «Cebiniz Bırakın Diyor»: An mHealth smoking cessation program for adult smokers in Ankara, Turkey. Oral presentation at the International Tobacco Control Workshop; 25 Mar 2015; Ankara, Turkey. Data from the SMS Turkey study collected in 2008 are discussed.


Meta-analysis of mobile phone-based interventions for smoking cessation trials in different countries

Jiang Y, Huang Y, Ybarra ML, Abroms L, Free C, Whittaker. (2014). Meta-analysis of mobile phone-based interventions for smoking cessation trials in different countries. Poster presented at 35th Annual Conference of the International Society for Clinical Biostatistics, Vienna, Austria Tobacco use contributes to 12% of all deaths among adults ages 30 years and older worldwide. Read More »


Drawing upon successes in other fields to inform opportunities for technology-based mental health promotion

  • Guy2Guy

Ybarra M. Drawing upon successes in other fields to inform opportunities for technology-based mental health promotion. Oral presentation at Johns Hopkins University Department of Psychiatry Research Conference; 16 Dec 2014; Baltimore, MD. Data from the SMS Turkey, SMS USA, Guy2Guy, and BullyDown studies, respectively collected in 2008, 2011, 2012-2013, and ongoing, are discussed.


Sexual behaviors associated with meeting sexual partners online in adolescence

  • Teen Health and Technology

Ybarra ML, Mitchell KJ. Sexual behaviors associated with meeting sexual partners online in adolescence. Oral presentation at the 141st Annual Meeting of the American Public Health Association; 5 Nov 2013; Boston, MA. Data from the Teen Health and Technology (THT) study collected between 2010 and 2011 are discussed.


Predicting adolescent sexual behavior by sexual identity and sexual attraction

  • Teen Health and Technology
  • LGBT+ / SGM

Ybarra ML, Kosciw JG, Mitchell KJ. Predicting adolescent sexual behavior by sexual identity and sexual attraction. Oral presentation at the 141st Annual Meeting of the American Public Health Association; 5 Nov 2013; Boston, MA. Data from the Teen Health and Technology (THT) study collected between 2010 and 2011 are discussed.


Opportunities for technology-based HIV prevention among secondary students in Cape Town, South Africa

Ybarra ML, Mwaba K, Roman N, Rooi B, Prescott T, Bull S. Opportunities for technology-based HIV prevention among secondary students in Cape Town, South Africa. Oral presentation at the 141st Annual Meeting of the American Public Health Association; 4 Nov 2013; Boston, MA. Data from the Cape Town Adolescent Health Survey collected in 2012 are Read More »


The research justification for HIV prevention programming for lesbian and bisexual females

Ybarra ML, Mitchell KJ. The research justification for HIV prevention programming for lesbian and bisexual females. Oral presentation at the 11th International AIDS Impact Conference; 1 Oct 2013; Barcelona, Spain. Data from the Teen Health and Technology study collected between 2010 and 2011 are discussed.


Exposure to and interest in HIV prevention education among adolescents in Cape Town, South Africa

  • Cape Town Adolescent Health Survey

Ybarra ML, Mwaba K. Exposure to and interest in HIV prevention education among adolescents in Cape Town, South Africa. Oral presentation at the 11th International AIDS Impact Conference; 1 Oct 2013; Barcelona, Spain. Data from the Cape Town Adolescent Health Survey collected in 2012 are discussed.


National rates of physical, psychological, and sexual teen dating violence

Ybarra ML, Espelage D, Langhinrichsen-Rohling J, Korchmaros JD, boyd d. National rates of physical, psychological, and sexual teen dating violence. Oral presentation at the 121th Annual Convention of the American Psychological Association; 31 Jul 2013; Honolulu, HI. Data from the Growing up with Media  study collected in 2011 and 2012 are discussed.


Using online focus groups to tailor a text-message based HIV-prevention project to meet the needs of adolescent MSM

Mustanski B, DuBois LZ, Ybarra ML. Using online focus groups to tailor a text-message based HIV-prevention project to meet the needs of adolescent MSM. Oral presentation at the International Society for Research on Internet Interventions; 17 May 2013; Chicago, IL. Data from the Guy to Guy (G2G) study collected in 2012 and 2013 are discussed.