BACKGROUND Online social networks present wide-reaching and flexible platforms through which to deliver health interventions to targeted populations. This study used a social marketing approach to explore teenage girls' perceptions of physical activity and the potential use of online social networks to receive a physical activity intervention. METHODS Six focus groups were conducted with 19 A...

the above titled paper examined the food and drug administration’s (fda’s) warning letters and notice of violations (nov) over a 10-year period. findings from this content analysis reinforced what has been the primary issue for prescription direct-to-consumer advertising (dtca) since its beginning, the fair balance of risk and benefit information. as opposed to another analysis in 2026 about th...

Modeling the popularity dynamics of an online item is an important open problem in computational social science. This paper presents an in-depth study of popularity dynamics under external promotions, especially in predicting popularity jumps of online videos, and determining effective and efficient schedules to promote online content. The recently proposed Hawkes Intensity Process (HIP) models...

Increasingly, corporate health promotion programs are implementing wellness programs integrating principles of behavioral economics. Employees of a large firm were provided a customized online incentive program to design their own commitments to meet health goals. This study examines patterns of program participation and engagement in health promotion activities. Subjects were US-based employee...

The completion of the Human Genome Project in 2003 continues to raise expectations on near-term applications of human genome discoveries in personalized disease prevention, especially in the area of common chronic diseases (1,2). In fact, almost daily we are confronted with stories of scientific discoveries of human genetic variants that are suggested to affect our risks for one or more of the ...

With the explosion of college-level Web-based courses, concern has arisen about the quality of online courses. Peer review of online courses is one method of ensuring that these courses meet the highest standards. Although numerous colleges and universities use peer review for classroom presentations, clinical experiences, and course materials, peer review of an online course may require a diff...