122 results match your criteria: "Annenberg School for Communication and Journalism.[Affiliation]"
J Med Internet Res
October 2021
Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, United States.
Background: Participant recruitment remains a barrier to conducting clinical research. The disabling nature of a stroke, which often includes functional and cognitive impairments, and the acute stage of illness at which patients are appropriate for many trials make recruiting patients particularly complex and challenging. In addition, people aged 65 years and older, which includes most stroke survivors, have been identified as a group that is difficult to reach and is commonly underrepresented in health research, particularly clinical trials.
View Article and Find Full Text PDFPeerJ
September 2021
Department of Computer Science, University of Southern California, Los Angeles, California, United States.
The peer-reviewing process has long been regarded as an indispensable tool in ensuring the quality of a scientific publication. While previous studies have tried to understand the process as a whole, not much effort has been devoted to investigating the determinants and impacts of the content of the peer review itself. This study leverages open data from nearly 5,000 PeerJ publications that were eventually accepted.
View Article and Find Full Text PDFFront Psychol
August 2021
Department of Communication, Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, CA, United States.
Avatars or agents are digitized self-representations of a player in mediated environments. While using agents to navigate through mediated environments, players form bonds with their self-agents or characters, a process referred to as identification. Identification can involve automatic, but temporary, self-concept "shifts in implicit self-perceptions" (Klimmt et al.
View Article and Find Full Text PDFFront Psychol
August 2021
Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, CA, United States.
Avatar research largely focuses on the effects of the appearance and external characteristics of avatars, but may also warrant further consideration of the effects of avatar movement characteristics. With , we offer an expansion the avatar-user appearances-based effects of the Proteus Effect to a systematic exploration into the role of movement in affecting social perceptions (about others) and idealized perceptions (about self). This work presents both a theoretical (typology) and methodological (physics-based measurement) approach to understanding the complex blend of physical inputs and virtual outputs that occur in the perceptual experience of VR, particularly in consideration of the collection of hippocampal (e.
View Article and Find Full Text PDFAIDS Behav
March 2022
Department of Psychological and Brain Sciences, The George Washington University, Washington, DC, USA.
A better understanding of the social-structural factors that influence HIV vulnerability is crucial to achieve the goal of ending the HIV epidemic by 2030. Given the role of neighborhoods in HIV outcomes, synthesis of findings from such research is key to inform efforts toward HIV eradication. We conducted a systematic review to examine the relationship between neighborhood-level factors (e.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2021
Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, CA 90007, USA.
Social support differs for depressed and non-depressed individuals. However, the structural features of social supports, as represented via social networks and how they are related to depression, and its mitigation, are unclear. Here, we examine associations between personal support network structures and self-reports of depression and depression mitigation behaviors.
View Article and Find Full Text PDFInt J Environ Res Public Health
June 2021
Chicago Center for HIV Elimination, University of Chicago, Chicago, IL 60637, USA.
Peer leader interventions are effective strategies for promoting prevention behaviors in communities at risk for HIV, yet little is known about their effects on the social and behavioral dynamics of peer leaders themselves. Using data from PrEP Chicago, an RCT PrEP for prevention intervention for young Black MSM (YBMSM), we apply stochastic actor-based models to longitudinally model the impact of study participation on the online friendship and PrEP adoption dynamics among a network of peer leaders ( = 174) and a network of control group counterparts ( = 166). Peer leaders assigned to the same leadership training workshop were more likely to form new Facebook friendships with one another, whereas control participants assigned to the same attention control workshop were no more or less likely to form new friendships.
View Article and Find Full Text PDFPatient Educ Couns
December 2021
Department of Communication Studies, San Francisco State University, San Francisco, USA; Medical Cultures Lab, University of California, San Francisco, San Francisco, USA.
Objectives: A systematic review to analyze communication rates of complementary and integrative health (CIH) and analyze how communication terms, such as "disclosure," are measured and operationalized.
Methods: We searched seven databases for studies published between 2010 and 2018 with quantitative measurements of patients' communication of CIH to a biomedical clinician. We analyzed communication terms used to describe patients reporting CIH usage.
Health Commun
November 2022
Annenberg School for Communication and Journalism, University of Southern California.
Individuals with social anxiety disorder (iSAD) experience adverse outcomes in daily life due to the disorder (e.g., lower educational and work achievement compared to their healthy counterparts).
View Article and Find Full Text PDFJ Med Internet Res
April 2021
Information Sciences Institute, University of Southern California, Los Angeles, CA, United States.
Background: Gender imbalances in academia have been evident historically and persist today. For the past 60 years, we have witnessed the increase of participation of women in biomedical disciplines, showing that the gender gap is shrinking. However, preliminary evidence suggests that women, including female researchers, are disproportionately affected by the COVID-19 pandemic in terms of unequal distribution of childcare, elderly care, and other kinds of domestic and emotional labor.
View Article and Find Full Text PDFSoc Sci Med
April 2021
Department of Health Promotion & Behavioral Sciences, Center for Health Promotion and Prevention Research, School of Public Health, University of Texas Health Science Center, Houston, TX, USA.
Soc Sci Med
March 2021
Department of Health Promotion & Behavioral Sciences, Center for Health Promotion and Prevention Research, School of Public Health, University of Texas Health Science Center, Houston, TX, USA.
Network contexts have been implicated in the facilitation of syphilis transmission, however little is known about the relationship between online social networks, a proxy for physical networks, and rates of syphilis infection and how they co-evolve over time. To these ends, this study explored the interdependent relationship between Facebook friendship network dynamics and rates of syphilis incidence among young Black men who have sex with men (YBMSM). Specifically, we investigated the extent to which syphilis status, as a latent profile of network members, serves as a selection mechanism of Facebook tie formation and the degree to which Facebook friendships influenced dynamics of syphilis seroconversion.
View Article and Find Full Text PDFHealth Commun
September 2022
Annenberg School for Communication and Journalism, University of Southern California.
In times of public health emergencies, health agencies need to engage and communicate with the public in real-time to share updates and accurate information. This is especially the case for the COVID-19 pandemic where public engagement can potentially save lives and flatten the curve. This paper considers how the use of interactive features and strategic network positions of health agencies on social media influenced their public engagement outcomes.
View Article and Find Full Text PDFAm J Public Health
March 2021
Lindsay E. Young, Emily Sidnam-Mauch, Marlon Twyman, Liyuan Wang, Jackie Jingyi Xu, Emilio Ferrara, Janet Fulk, and Peter Monge are with the Annenberg School for Communication and Journalism, University of Southern California, Los Angeles. Thomas W. Valente is with the Department of Preventive Medicine, Keck School of Medicine, University of Southern California. Matthew Sargent is with the RAND Corporation, Santa Monica, CA.
Amid the COVID-19 global pandemic, a highly troublesome influx of viral misinformation threatens to exacerbate the crisis through its deleterious effects on public health outcomes and health behavior decisions.This "misinfodemic" has ignited a surge of ongoing research aimed at characterizing its content, identifying its sources, and documenting its effects. Noticeably absent as of yet is a cogent strategy to disrupt misinformation.
View Article and Find Full Text PDFNicotine Tob Res
August 2021
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Introduction: Given the increasing use of electronic cigarettes (e-cigarettes) among young adults, it is crucial to identify possible sources of e-cigarette marketing exposure in media popular among young adults. However few studies document e-cigarette product placement (eg, visible logo, branded merchandise or gear such as a branded hat or shirt) in music videos. The objective of this study was to determine the extent of e-cigarette product placement and imagery in popular music videos.
View Article and Find Full Text PDFHealth Commun
May 2022
Annenberg School for Communication and Journalism, University of Southern California.
One of the greatest challenges in health communication is to persuade people to enact behavior whose consequences lie in the distant future. Could the persuasiveness of a health message be increased by highlighting future regret that one may experience? Using a 2 (framing: gain vs. loss) x 3 (temporal thinking: future-thinking vs.
View Article and Find Full Text PDFAm J Health Behav
September 2020
Associate Professor, University of Kentucky College of Public Health, Lexington, KY.
Given the effectiveness of human papillomavirus (HPV) vaccination in preventing cervical cancer and other diseases, as well as the low rates of HPV vaccination in the United States, it is important to examine the determinants of perceived HPV vaccine effectiveness. In this study, we examined the associations between potential factors associated with perceived HPV vaccine effectiveness. We utilized data (N = 718) from the nationally representative 2017 Health Information National Trends Survey (HINTS).
View Article and Find Full Text PDFAm J Health Promot
February 2021
Annenberg School for Communication and Journalism, 5116University of Southern California, Los Angeles, CA, USA.
Purpose: To determine the relative impact of framing on employee intention to adopt wearable technology (eg, Fitbits) at work.
Setting And Design: Posttest only online experiment utilizing a 2 (framing: organizational efficiency vs individual health) × 2 (financial incentive: absent vs present) between-subjects design.
Participants: Participants (N = 310) were 18 years or older, currently employed, and residing in the United States.
Prev Med Rep
September 2020
Department of Informatics, Donald Bren School of Information and Computer Sciences, University of California, Irvine, CA, United States.
Unprecedented public engagement with social media has provided viable and culturally relevant platforms for application in sexual health interventions, yet there are concerns that methods for evaluating engagement in these interventions have not kept pace with their implementation. More recently, the rise of social media analytics (SMA) and online marketing has spawned the development of analytic tools that boast promise for such a task. In this paper, we review a sample of the most popular of these tools, paying particular attention to: (1) the social media platforms that can be analyzed; (2) analytic capabilities; and (3) measures of engagement.
View Article and Find Full Text PDFSAGE Open Med
June 2020
Fruitstitute, Los Angeles, CA, USA.
Objectives: Latino families are among the most likely to be overweight or obese, which are conditions associated with numerous health risks and diseases. These families might lack know-how for preparing vegetables that fall outside cooks' culinary comfort zones and cultural traditions. Mobile apps are increasingly being developed for healthier cooking and eating, but research has not much explored how such apps are used among these families to help facilitate changes in eating patterns.
View Article and Find Full Text PDFAIDS Behav
December 2020
Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, CA, USA.
Interventions that utilize the influence of peer change agents (PCAs) have been shown to be effective strategies for engaging key populations in HIV prevention. To date, little is known about the characteristics of PCAs associated with their effectiveness. Drawing on data from a peer leader PrEP intervention for young Black men who have sex with men (YBMSM) (N = 423), we evaluated the effects of experiential (i.
View Article and Find Full Text PDFJ Health Commun
March 2020
College of Public Health, University of Kentucky, Lexington, KY, USA.
Healthy eating among young people may curb obesity and improve health, but strong messaging is needed for healthy eating interventions. In the current work, we evaluated the usefulness of visual appeals in a pilot text message-based healthy eating intervention among college students. A 2 (gain vs.
View Article and Find Full Text PDFJ Health Commun
February 2020
Division of General Internal Medicine, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Previous research suggests that television programming may influence viewers' health-related knowledge, perceptions, and behaviors but has yet to examine patient-provider interactions on the most popular primetime television programs. We aimed to characterize the frequency and nature of patient-centered communication (PCC) behaviors on these programs, as cultivation and social cognitive theories suggest that these depictions may influence viewers' expectations of real-life health-care experiences. We examined 203 patient-provider interactions across 84 episodes of 22 primetime television programs-both medical and non-medical-that aired during the spring of 2016 and spring of 2017.
View Article and Find Full Text PDFHealth Commun
May 2021
The Edward R. Murrow College of Communication, Washington State University.
College drinking, often associated with college binge drinking, is a critical issue in the United States and may lead to harmful consequences such as academic failure, injury, sexual assault, and even death. Health interventions targeted at reducing problematic drinking are needed to help prevent these harmful behaviors among college students. The current work explores the intersection of different types of information sources (e.
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