Keck School Faculty

A thematic analysis of Puff Bar-related content on TikTok Subst Use Misuse. 2023 Apr 21; 1-6. . View in PubMed

Cartoon marketing exposure decreases perceived risks of e-cigarette use in adolescents Exp Clin Psychopharmacol. 2023 Feb 09. . View in PubMed

Monitoring the Official YouTube Channels of E-Cigarette Companies: A Thematic Analysis Health Educ Behav. 2023 Jan 20; 10901981221148964. . View in PubMed

The Need for Tobacco-Related Interventions to Incorporate Digital Media Literacy JAMA Pediatr. 2023 03 01; 177(3):221-222. . View in PubMed

An Analysis of Twitter Posts About the US. Food and Drug Administration's Menthol Ban. Nicotine Tob Res. 2023 04 06; 25(5):962-966. . View in PubMed

Describing Memes Referencing Vaping: Thematic Analysis Subst Use Misuse. 2023; 58(2):306-310. . View in PubMed

E-cigarette imagery in Netflix scripted television and movies popular among young adults: A content analysis Addict Behav Rep. 2022 Dec; 16:100444. . View in PubMed

Tobacco and cannabis use advertisements targeting adolescents and young adults on Snapchat in 2019 Prev Med Rep. 2022 Apr; 26:101758. . View in PubMed

Identifying Health-Related Discussions of Cannabis Use on Twitter by Using a Medical Dictionary: Content Analysis of Tweets JMIR Form Res. 2022 Feb 25; 6(2):e35027. . View in PubMed

New products that facilitate stealth vaping: the case of SLEAV Tob Control. 2022 09; 31(5):685-686. . View in PubMed

Exposure to E-Cigarette Product Placement in Music Videos Is Associated With Vaping Among Young Adults Health Educ Behav. 2022 08; 49(4):639-646. . View in PubMed

The impact of e-cigarette product place in music videos on susceptibility to use e-cigarettes among young adults: An experimental investigation Addict Behav. 2022 07; 130:107307. . View in PubMed

Recognition of cartoon-based e-cigarette-related marketing is associated with e-cigarette use among adolescents Addict Behav. 2022 07; 130:107312. . View in PubMed

Monitoring Health Effects of Vaping Discussed on Twitter in 2018 and 2019 J Gen Intern Med. 2022 02; 37(3):673-675. . View in PubMed

Themes in TikTok Videos Featuring Little Cigars and Cigarillos: Content Analysis J Med Internet Res. 2022 11 16; 24(11):e42441. . View in PubMed

Association Between Exposure to Tobacco Content on Social Media and Tobacco Use: A Systematic Review and Meta-analysis JAMA Pediatr. 2022 09 01; 176(9):878-885. . View in PubMed

Twitter Surveillance at the Intersection of the Triangulum Nicotine Tob Res. 2022 01 01; 24(1):118-124. . View in PubMed

Ice Flavor-Related Discussions on Twitter: Content Analysis J Med Internet Res. 2022 11 30; 24(11):e41785. . View in PubMed

E-cigarette use and promotion by social media influencers during videogame play on Twitch Tob Control. 2021 Oct 08. . View in PubMed

Instagram Posts Related to Backwoods Cigarillo Blunts: Content Analysis JMIR Public Health Surveill. 2021 02 09; 7(2):e22946. . View in PubMed

Categorizing IQOS-Related Twitter Discussions Int J Environ Res Public Health. 2021 04 30; 18(9). . View in PubMed

Electronic Cigarette Product Placement and Imagery in Popular Music Videos Nicotine Tob Res. 2021 08 04; 23(8):1367-1372. . View in PubMed

Leading Topics in Twitter Discourse on JUUL and Puff Bar Products: Content Analysis J Med Internet Res. 2021 07 19; 23(7):e26510. . View in PubMed

#FlavorsSaveLives: An Analysis of Twitter Posts Opposing Flavored E-cigarette Bans Nicotine Tob Res. 2021 08 04; 23(8):1431-1435. . View in PubMed

Instagram's #JUUL: who's posting what Transl Behav Med. 2021 02 11; 11(1):257-261. . View in PubMed

Twitter Posts About Cannabis Use During Pregnancy and Postpartum:A Content Analysis Subst Use Misuse. 2021; 56(7):1074-1077. . View in PubMed

Vaping and COVID-19: Insights for Public Health and Clinical Care from Twitter Int J Environ Res Public Health. 2021 10 26; 18(21). . View in PubMed

Topics of Nicotine-Related Discussions on Twitter: Infoveillance Study J Med Internet Res. 2021 06 07; 23(6):e25579. . View in PubMed

"I'm using cigarettes to quit JUUL": An analysis of Twitter posts about JUUL cessation Addict Behav Rep. 2020 Dec; 12:100286. . View in PubMed

Characterising KandyPens-related posts to Instagram: implications for nicotine and cannabis use Tob Control. 2020 07; 29(4):472-474. . View in PubMed

Cannabis Surveillance With Twitter Data: Emerging Topics and Social Bots Am J Public Health. 2020 03; 110(3):357-362. . View in PubMed

Content Analysis of Instagram Posts From 2019 With Cartoon-Based Marketing of e-Cigarette-Associated Products JAMA Pediatr. 2020 11 01; 174(11):1110-1112. . View in PubMed

Calling Out Companies Responsible for Putting Cartoons on E-juice Labels Nicotine Tob Res. 2020 10 08; 22(10):1930-1931. . View in PubMed

Follow-Up Investigation on the Promotional Practices of Electric Scooter Companies: Content Analysis of Posts on Instagram and Twitter JMIR Public Health Surveill. 2020 01 23; 6(1):e16833. . View in PubMed

Public Health Concerns and Unsubstantiated Claims at the Intersection of Vaping and COVID-19 Nicotine Tob Res. 2020 08 24; 22(9):1667-1668. . View in PubMed

Characterizing #Backwoods on Instagram: "The Number One Selling All Natural Cigar" Int J Environ Res Public Health. 2020 06 25; 17(12). . View in PubMed

Do tobacco industry websites target content to specific demographic groups? Drug Alcohol Depend. 2020 03 01; 208:107852.. View in PubMed

E-liquid-related posts to Twitter in 2018: Thematic analysis Addict Behav Rep. 2019 Dec; 10:100196. . View in PubMed

Prev Med Rep. 2019 Mar; 13:62-63. . View in PubMed

Return of cartoon to market e-cigarette-related products Tob Control. 2019 09; 28(5):555-557. . View in PubMed

Vape pen product placement in popular music videos Addict Behav. 2019 06; 93:263-264. . View in PubMed

Strategies to find audience segments on Twitter for e-cigarette education campaigns Addict Behav. 2019 04; 91:222-226. . View in PubMed

E-cigarettes Are Being Marketed as "Vitamin Delivery" Devices Am J Public Health. 2019 02; 109(2):194-196. . View in PubMed

Int J Environ Res Public Health. 2019 08 23; 16(17). . View in PubMed

Insights on electronic cigarette products from reviews on the Reddit forum Tob Prev Cessat. 2019; 5:29. . View in PubMed

Characterizing Swisher Little Cigar-Related Posts on Twitter in 2018: Text Analysis J Med Internet Res. 2019 07 19; 21(7):e14398. . View in PubMed

Tobacco Use Behaviors, Attitudes, and Demographic Characteristics of Tobacco Opinion Leaders and Their Followers: Twitter Analysis J Med Internet Res. 2019 06 04; 21(6):e12676. . View in PubMed

Cartoon-based e-cigarette marketing: Associations with susceptibility to use and perceived expectations of use Drug Alcohol Depend. 2019 08 01; 201:109-114. . View in PubMed

Posttraumatic growth among childhood cancer survivors: Associations with ethnicity, acculturation, and religious service attendance J Psychosoc Oncol. 2018 Mar-Apr; 36(2):175-188. . View in PubMed

Cultural values associated with substance use among Hispanic emerging adults in Southern California Addict Behav. 2018 Feb; 77:267-271. . View in PubMed

JUUL: Spreading Online and Offline J Adolesc Health. 2018 11; 63(5):582-586. . View in PubMed

Could Social Bots Pose a Threat to Public Health? Am J Public Health. 2018 08; 108(8):1005-1006.. View in PubMed

Next generation media monitoring: Global coverage of electronic nicotine delivery systems (electronic cigarettes) on Bing, Google and Twitter, 2013-2018 PLoS One. 2018; 13(11):e0205822. . View in PubMed

Characterizing JUUL-related posts on Twitter Drug Alcohol Depend. 2018 09 01; 190:1-5. . View in PubMed

The Why We Retweet scale PLoS One. 2018; 13(10):e0206076. . View in PubMed

Hookah-Related Posts to Twitter From 2017 to 2018: Thematic Analysis J Med Internet Res. 2018 11 19; 20(11):e11669. . View in PubMed

Automated Identification of Hookahs (Waterpipes) on Instagram: An Application in Feature Extraction Using Convolutional Neural Network and Support Vector Machine Classification J Med Internet Res. 2018 11 21; 20(11):e10513. . View in PubMed

Monitoring Tobacco Brand Websites to Understand Marketing Strategies Aimed at Tobacco Product Users and Potential Users Nicotine Tob Res. 2018 09 25; 20(11):1393-1400. . View in PubMed

E-Cigarette Surveillance With Social Media Data: Social Bots, Emerging Topics, and Trends JMIR Public Health Surveill. 2017 Dec 20; 3(4):e98. . View in PubMed

Identifying Sentiment of Hookah-Related Posts on Twitter JMIR Public Health Surveill. 2017 Oct 18; 3(4):e74. . View in PubMed

Waterpipe Promotion and Use on Instagram: #Hookah Nicotine Tob Res. 2017 Oct 01; 19(10):1248-1252. . View in PubMed

Electronic cigarette retailers use Pokémon Go to market products Tob Control. 2017 12; 26(e2):e145-e147. . View in PubMed

The Revised Inventory of the Dimensions of Emerging Adulthood (IDEA-R) and Substance Use Among College Students Eval Health Prof. 2017 12; 40(4):401-408. . View in PubMed

The Charlie Sheen Effect on Rapid In-home Human Immunodeficiency Virus Test Sales Prev Sci. 2017 07; 18(5):541-544. . View in PubMed

Campaigns and counter campaigns: reactions on Twitter to e-cigarette education Tob Control. 2017 03; 26(2):226-229. . View in PubMed

PLoS One. 2017; 12(3):e0170702. . View in PubMed

Internet Searches for Suicide Following the Release of 13 Reasons Why JAMA Intern Med. 2017 10 01; 177(10):1527-1529. . View in PubMed

Images of Little Cigars and Cigarillos on Instagram Identified by the Hashtag #swisher: Thematic Analysis J Med Internet Res. 2017 07 14; 19(7):e255. . View in PubMed

Challenges to Mediation Analysis From Experimental Designs Nicotine Tob Res. 2017 09 01; 19(9):1120-1121. . View in PubMed

Role transitions and substance use among Hispanic emerging adults: A longitudinal study using coarsened exact matching Addict Behav. 2016 Jul; 58:95-9. . View in PubMed

Perceptions of Secondhand E-Cigarette Aerosol Among Twitter Users Tob Regul Sci. 2016 Apr; 2(2):146-152. . View in PubMed

Emerging adulthood themes and hookah use among college students in Southern California Addict Behav. 2016 10; 61:16-9. . View in PubMed

Vaping on Instagram: cloud chasing, hand checks and product placement Tob Control. 2016 09; 26(5):575-578. . View in PubMed

When a ban really is not a ban: internet loopholes and Djarum flavoured cigarettes in the USA Tob Control. 2016 07; 25(4):489-90. . View in PubMed

Revisiting the Rise of Electronic Nicotine Delivery Systems Using Search Query Surveillance Am J Prev Med. 2016 06; 50(6):e173-e181. . View in PubMed

Tob Induc Dis. 2016; 14:18. . View in PubMed

Marketing activities of vape shops across racial/ethnic communities Tob Prev Cessat. 2016; 2(Suppl). . View in PubMed

Vape shop retailers' perceptions of their customers, products and services: A content analysis Tob Prev Cessat. 2016; 2(Suppl). . View in PubMed

Big Data Sensors of Organic Advocacy: The Case of Leonardo DiCaprio and Climate Change PLoS One. 2016; 11(8):e0159885. . View in PubMed

Employee and customer handling of nicotine-containing e-liquids in vape shops Tob Prev Cessat. 2016; 2(Suppl). . View in PubMed

The Importance of Debiasing Social Media Data to Better Understand E-Cigarette-Related Attitudes and Behaviors J Med Internet Res. 2016 08 09; 18(8):e219. . View in PubMed

Evaluation of a telenovela designed to improve knowledge and behavioral intentions among Hispanic patients with end-stage renal disease in Southern California Ethn Health. 2016; 21(1):58-70. . View in PubMed

Pokémon GO-A New Distraction for Drivers and Pedestrians JAMA Intern Med. 2016 12 01; 176(12):1865-1866. . View in PubMed

Tobacco Attitudes and Behaviors of Vape Shop Retailers in Los Angeles Am J Health Behav. 2015 Nov; 39(6):794-8. . View in PubMed

Characteristics of emerging adulthood and e-cigarette use: Findings from a pilot study Addict Behav. 2015 Nov; 50:40-4. . View in PubMed

Adverse childhood experiences and substance use among Hispanic emerging adults in Southern California Addict Behav. 2015 Nov; 50:199-204. . View in PubMed

The environment modifies the relationship between social networks and secondhand smoke exposure among Korean nonsmokers in Seoul and California Asia Pac J Public Health. 2015 Mar; 27(2):NP437-47. . View in PubMed

Cultural and social influences on adolescent smoking dissipate by emerging adulthood among Hispanics in Southern California J Immigr Minor Health. 2015 Feb; 17(1):192-7. . View in PubMed

Diffusion of Messages from an Electronic Cigarette Brand to Potential Users through Twitter PLoS One. 2015; 10(12):e0145387. . View in PubMed

The Relationship Between the Accumulated Number of Role Transitions and Hard Drug Use among Hispanic Emerging Adults J Psychoactive Drugs. 2015 Jan-Mar; 47(1):60-4. . View in PubMed

Population health concerns during the United States' Great Recession Am J Prev Med. 2014 Feb; 46(2):166-70. . View in PubMed

Emerging adulthood themes, role transitions and substance use among Hispanics in Southern California Addict Behav. 2013 Dec; 38(12):2797-800. . View in PubMed

Role transitions in emerging adulthood are associated with smoking among Hispanics in Southern California Nicotine Tob Res. 2013 Nov; 15(11):1948-51. . View in PubMed

Seasonality in seeking mental health information on Google Am J Prev Med. 2013 May; 44(5):520-5. . View in PubMed

Novel surveillance of psychological distress during the great recession J Affect Disord. 2012 Dec 15; 142(1-3):323-30. . View in PubMed

A novel evaluation of World No Tobacco day in Latin America J Med Internet Res. 2012 May 28; 14(3):e77. . View in PubMed

South Korean military service promotes smoking: a quasi-experimental design Yonsei Med J. 2012 Mar; 53(2):433-8. . View in PubMed

Smoking trajectories among Koreans in Seoul and California: exemplifying a common error in age parameterization Asian Pac J Cancer Prev. 2012; 13(5):1851-6. . View in PubMed