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How TikTok Influencers Disclose Food and Beverage Brand Partnerships: Descriptive Study

How TikTok Influencers Disclose Food and Beverage Brand Partnerships: Descriptive Study

Each video was collected by capturing the full video and captions on a research assistant’s phone. Research assistants noted the date the video was posted and the numbers of views, likes, comments, and “saves” or bookmarks. They also collected profile information, such as whether the influencer was “verified” with a blue checkmark and the total number of likes and followers.

Roxanne Dupuis, Aviva A Musicus, Brittany Edghill, Emma Keteku, Marie A Bragg

J Med Internet Res 2025;27:e60891

Latinx and White Adolescents’ Preferences for Latinx-Targeted Celebrity and Noncelebrity Food Advertisements: Experimental Survey Study

Latinx and White Adolescents’ Preferences for Latinx-Targeted Celebrity and Noncelebrity Food Advertisements: Experimental Survey Study

Finally, among the randomly selected participants who expressed an interest in and have been randomly matched with a survey, a subset is randomized to complete a specific survey and then receives a link to the survey. Pretest (N=50) and study participants (N=903) were adolescents, aged 13-17 years, who self-identified as Latinx, or White, had daily internet access, and could read and write in English.

Marie A Bragg, Samina Lutfeali, Daniela Godoy Gabler, Diego A Quintana Licona, Jennifer L Harris

J Med Internet Res 2025;27:e53188

Body Positivity, Physical Health, and Emotional Well-Being Discourse on Social Media: Content Analysis of Lizzo’s Instagram

Body Positivity, Physical Health, and Emotional Well-Being Discourse on Social Media: Content Analysis of Lizzo’s Instagram

Body positivity may be a counterbalance to socially accepted weight stigma. Body positivity is “the philosophy that all people deserve to view themselves and their bodies in a positive light, regardless of how society dictates what is (and is not) the ‘ideal’ body type or beauty standard” [20].

Stephanie L Albert, Rachel E Massar, Omni Cassidy, Kayla Fennelly, Melanie Jay, Philip M Massey, Marie A Bragg

JMIR Form Res 2024;8:e60541

COVID-Washing in US Food and Beverage Marketing on Twitter: Content Analysis

COVID-Washing in US Food and Beverage Marketing on Twitter: Content Analysis

To create a codebook, the lead author and two senior researchers reviewed a subset of tweets in our sample to identify featured COVID-19–related themes. These identified themes were then documented and defined in a codebook to be used in a content analysis of the full sample of tweets. The lead author then trained the seven researchers on how to use the codebook to perform the qualitative coding.

Krystle A Tsai, Omni Cassidy, Josh Arshonsky, Sara Bond, Inés M Del Giudice, Marie A Bragg

JMIR Form Res 2022;6(10):e37642

Informal Coping Strategies Among People Who Use Opioids During COVID-19: Thematic Analysis of Reddit Forums

Informal Coping Strategies Among People Who Use Opioids During COVID-19: Thematic Analysis of Reddit Forums

To confront these particular challenges, Redditors described a variety of psychological and behavioral coping strategies. Although never explicitly stated, practicing mindfulness was a common psychological skill described in our sample of Reddit posts. According to previous work, mindfulness is generally described as a practice to bring awareness of and attention to the present moment without judgement [34].

Josh Arshonsky, Noa Krawczyk, Amanda M Bunting, David Frank, Samuel R Friedman, Marie A Bragg

JMIR Form Res 2022;6(3):e32871

Understanding the Extent of Adolescents’ Willingness to Engage With Food and Beverage Companies’ Instagram Accounts: Experimental Survey Study

Understanding the Extent of Adolescents’ Willingness to Engage With Food and Beverage Companies’ Instagram Accounts: Experimental Survey Study

Other cross-sectional studies have found that 70% of adolescents in a national sample “liked,” shared, or followed food and beverage brands on social media [25], or voluntarily uploaded images that contained a brand name or referenced a marketing campaign (eg, “Share a Coke”) [26]. Knowing which ad features cause adolescents to engage with food and beverage brands is critical for designing policies that shield adolescents from unhealthy ads.

Samina Lutfeali, Tisheya Ward, Tenay Greene, Josh Arshonsky, Azizi Seixas, Madeline Dalton, Marie A Bragg

JMIR Public Health Surveill 2020;6(4):e20336