122 results match your criteria: "Annenberg School for Communication and Journalism.[Affiliation]"
Health Commun
October 2024
Faculty of Business Administration, University of Macau.
Despite the increasing prevalence of online health information seeking (OHIS) among older adults, its impact on patient-centered communication (PCC) outcomes remains unclear. Drawing from Street's ecological framework of communication in medical encounters, the present study examined the mediation role of patient activation in the relationship between OHIS across three media channels - social media, search engines, and mobile health applications (mHealth apps) - and PCC. Furthermore, it examines the moderation effect of patient-provider discussions of online health information.
View Article and Find Full Text PDFPNAS Nexus
October 2024
Harvard Business School, Harvard University, Cambridge, MA 02163, USA.
Political segregation is a pressing issue, particularly on social media platforms. Recent research suggests that one driver of segregation is -people's preference for others in their political group who have more extreme (rather than more moderate) political views. However, acrophily has been found in lab experiments, where people choose to interact with others based on little information.
View Article and Find Full Text PDFJMIR Public Health Surveill
August 2024
Department of Computational Biomedicine, Cedars-Sinai Medical Center, West Hollywood, CA, United States.
Cultur Divers Ethnic Minor Psychol
August 2024
Annenberg School for Communication and Journalism, University of Southern California.
Objective: Despite increasing diversity on predominantly White college campuses, African American college students remain subject to racial discrimination, creating a complex array of mental health stressors. In this study, we adopted a strengths-based approach to mental health in this population and investigated (a) whether school-based discrimination contributes to negative mental health outcomes; (b) whether internal, interpersonal, and campus sources of strength contribute to positive mental health outcomes; and (c) whether internal sources of strength moderate the mental health effects of discrimination.
Method: Secondary analysis was performed on public data from African American college students ( = 1,444; = 24.
Children (Basel)
June 2024
Department of Communication & Media, Ewha Womans University, Seoul 03760, Republic of Korea.
This study examines the relationship between cyber violence and cyber sex crimes, specifically focusing on these crimes as systemic issues among adolescents. The research highlights the severe impact of cyber sex crimes, characterized by the non-consensual sharing of sexually explicit content. It examines various factors that may contribute to witnessing cyber sex crimes, including exposure to violent online content, personal experiences of cyber violence (either as a victim or perpetrator), and the role of parental and teacher interventions.
View Article and Find Full Text PDFBody Image
June 2024
Department of Journalism and Mass Communication, Murray State University, Murray, KY, USA.
The rise of short-form video content has prompted research into its impact on body image; however, little remains known regarding the effects of exposure to food-related content of this type. The present study aimed to fill this gap in the literature by conducting a between-subjects experiment (N = 316) examining the effects of exposure to low-calorie versus high-calorie "What I Eat in A Day" food diary TikTok videos on young adults' body appreciation, body dissatisfaction, and diet intentions. Additionally, this study sought to explore how social comparison and mood might affect participants' responses to these videos.
View Article and Find Full Text PDFmedRxiv
March 2024
Department of Computational Biomedicine, Cedars-Sinai Medical Center, West Hollywood, CA, USA.
Objectives: To synthesize discussions among sexual minority men and gender diverse (SMMGD) individuals on mpox, given limited representation of SMMGD voices in existing mpox literature.
Methods: BERTopic (a topic modeling technique) was employed with human validations to analyze mpox-related tweets ( = 8,688; October 2020-September 2022) from 2,326 self-identified SMMGD individuals in the U.S.
J Med Internet Res
March 2024
Department of Communication & Media, Ewha Womans University, Seoul, Republic of Korea.
Background: Because of the COVID-19 pandemic and consequent stay-at-home mandates, adolescents faced isolation and a decline in mental health. With increased online activity during this period, concerns arose regarding exposure to violent media content and cyber victimization among adolescents. Yet, the precise influence of pandemic-related measures on experiences of cyber violence remains unclear.
View Article and Find Full Text PDFCurr HIV/AIDS Rep
December 2023
Annenberg School for Communication and Journalism, University of Southern California, 3502 Watt Way, Los Angeles, CA, 90089, USA.
Purpose Of Review: The purpose of this scoping review was to summarize literature regarding the use of user-generated digital data collected for non-epidemiological purposes in human immunodeficiency virus (HIV) research.
Recent Findings: Thirty-nine papers were included in the final review. Four types of digital data were used: social media data, web search queries, mobile phone data, and data from global positioning system (GPS) devices.
Health Commun
November 2024
University of Southern California, Annenberg School for Communication and Journalism.
This study draws on social normative and social learning theories to examine the masspersonal safer sex communication (i.e., Facebook posts about safer sex) and safer sex behavior (i.
View Article and Find Full Text PDFNicotine Tob Res
January 2024
Tulane University, School of Social Work, New Orleans, LA, USA.
Introduction: Prior studies report nicotine/tobacco use disparities for sexual and gender minority (SGM) youth but have insufficiently characterized SGM identity diversity.
Aims And Methods: Adolescents (mean age = 15.2) from 11 high schools in Southern California completed surveys in Fall 2021.
Mhealth
June 2023
Department of Population and Public Health Sciences, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.
Background And Objective: Human immunodeficiency virus (HIV) continues to affect sexual and gender minorities, predominantly men who have sex with men (MSM). Stigma, medical mistrust, and apprehension towards discussing sexual health with one's medical provider are significant barriers in seeking or accessing preventive services. Those obstacles could be surpassed through novel digital and electronic health interventions, specifically with virtual avatar technology.
View Article and Find Full Text PDFFront Psychol
June 2023
Less Business School, University of Nevada, Las Vegas, NV, United States.
Environmental awareness is a growing concern for consumers, and effective green messaging strategies are crucial for businesses. This 2 × 2 between-subject experiment investigates the influence of message style and sidedness on consumer participation in green practices and explores the role of message usefulness and skepticism. Our results show that a narrative message style and a two-sided message increase perceived usefulness, reduce skepticism, and lead to greater behavioral intent.
View Article and Find Full Text PDFPrev Med Rep
June 2023
Department of Emergency Medicine, University of California, Irvine, Irvine, CA 92617, USA.
Retention in healthcare and health behavior remains a critical issue, contributing to inequitable distribution of intervention benefits. In diseases such as HIV, where half of the new infections occur among racial and sexual minorities, it is important that interventions do not enlarge pre-existing health disparities. To effectively combat this public health issue, it is crucial that we quantify the magnitude of racial/ethnic disparity in retention.
View Article and Find Full Text PDFHealth Educ J
April 2023
School of Communication and Information, Rutgers University, New Brunswick, NJ, USA.
Objective: This study aimed to examine urban adolescents' beliefs about sports and energy drinks to identify factors for health messaging to discourage youth consumption.
Design: Focus group study involving thirty-four adolescents in urban areas (12 female, 12 male, and 10 unreported sex; 19 Hispanic, 11 Non-Hispanic Black, 2 Asian, and 1 unknown race or ethnicity).
Setting: Four focus groups were conducted with adolescents in urban areas.
J Med Internet Res
May 2023
Department of Computer Science, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, United States.
Background: With the widespread use of social media, people share their real-time thoughts and feelings via interactions on these platforms, including those revolving around mental health problems. This can provide a new opportunity for researchers to collect health-related data to study and analyze mental disorders. However, as one of the most common mental disorders, there are few studies regarding the manifestations of attention-deficit/hyperactivity disorder (ADHD) on social media.
View Article and Find Full Text PDFJ Health Commun
May 2023
Assistant Professor, Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, California, United States.
The present study examined how two types of ethical ideologies (idealism, and relativism) influenced behavioral intention to wear a mask during the COVID-19 pandemic through two appraisals (moral norms, and threat to freedom) of a mask-wearing issue. A total of 823 responses were collected through a cross-sectional survey, and 776 responses were used for testing hypotheses. The study found that idealism has a significant indirect effect on behavioral intention through increased moral norms and decreased threat to freedom.
View Article and Find Full Text PDFHealth Psychol
April 2023
Annenberg School for Communication and Journalism, University of Southern California.
Objectives: COVID-19 vaccines in the United States were made available to the general public aged 16 years and older in April 2021, but uptake in the months following was variable. We aimed to investigate this variability as a function of interpersonal factors, namely perceived social circle vaccine acceptance and proximity to illness, controlling for intrapersonal factors more often associated with vaccine behavior.
Method: Data come from the Understanding Coronavirus in America tracking survey (February 2021-July 2021).
Front Psychol
February 2023
Donald P. Bellisario College of Communication, Penn State University, University Park, PA, United States.
Virtual influencers are gaining prominence as a way of attracting people's attention on social media, but limited research has been conducted on this subject. In this research, we explore the effects of human-like virtual influencers (HVIs) vs. anime-like virtual influencers (AVIs) and sponsorship disclosure on message credibility perception and message attitudes.
View Article and Find Full Text PDFPNAS Nexus
March 2023
Department of Mathematics, Dartmouth College, Hanover, NH 03755, USA.
Following the invasion of Ukraine, the USA, UK, and EU governments-among others-sanctioned oligarchs close to Putin. This approach has come under scrutiny, as evidence has emerged of the oligarchs' successful evasion of these punishments. To address this problem, we analyze the role of an overlooked but highly influential group: the secretive professional intermediaries who create and administer the oligarchs' offshore financial empires.
View Article and Find Full Text PDFJMIR Res Protoc
February 2023
Department of Population and Public Health Science, Keck School of Medicine of University of Southern California, Los Angeles, CA, United States.
J Pers
August 2023
School of Communication, USC Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, California, USA.
Objective: We discuss how our recent neural network model of personality and motivation can explain many aspects of the regulation of behavior.
Method: Contrary to approaches that focus on a goal-corrected, set-point, and discrepancy-reducing mechanism, we argue that many aspects of regulation can be understood in terms of two other mechanisms. First, many aspects of the stability and coherence of personality, as well as the dynamics of personality, can be understood in terms of the interaction of forces within organized motivational systems, and their interaction with features of the environment and interoceptive states, that identify an individual's current needs.
Soc Networks
May 2023
Chicago Center for HIV Elimination, University of Chicago, Chicago, IL.
Drawing on a social integration and intersectionality framework, this study advances a of the mechanisms that enable differential patterns of within-group social integration and segregation among Black sexual and gender minorities (BSGM). Specifically, in a cohort of BSGM (18-35 years of age, = 340) participating in a community-based network intervention for HIV prevention, we examine how sexual, gender, age, and HIV status diversities contribute to friendship formation and maintenance patterns over the 12-month study enrollment period. We found attenuated social integration (or social activity) among non-gay-identified and older BSGM and evidence of social segregation (or homophily) on the basis sexual identity and age similarities.
View Article and Find Full Text PDFHealth Informatics J
January 2023
Annenberg School for Communication and Journalism, 5116University of Southern California, Los Angeles, CA, USA.
The increasing incidence of dementia calls for effective and innovative approaches to alleviate societal and personal burdens. Aging in place is a sustainable paradigm which ensures the best utilization of societal resources, supports caregivers, secures normalcy, and optimizes care for persons with dementia (PwD). Home-based surveillance technology can support PwD in safely aging in place.
View Article and Find Full Text PDFJMIR Form Res
January 2023
University of Southern California, Annenberg School for Communication and Journalism, Los Angeles, CA, United States.
Background: A just-in-time adaptive intervention (JITAI) is "designed to address the dynamically changing needs of individuals via the provision of the type or amount of support needed, at the right time when needed." If and how rumination-focused cognitive behavioral therapy (RFCBT), the gold standard, blocks emotional cascades underlying rumination is unclear. Furthermore, cognitive behavioral therapy has been successfully used as a mobile variant, but RFCBT has not been adapted for a mobile variant (mobile RFCBT [MRFCBT]) or for a JITAI variant.
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