Authors
Ravi B. Parikh & Lorens A. Helmchen
CHIBE Experts
Research Areas
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View all publications-
Behavior Change
Annual Review of PsychologyAugust 7, 2026 -
Neighborhood Environmental Interventions and Opioid Overdose Rates
JAMA Network OpenJuly 31, 2026 -
Messaging Informed by Behavioral Economics and Representativeness in Clinical Research Enrollment: Four Randomized Clinical Trials
JAMA Network OpenJuly 16, 2026 -
Feasibility and Acceptability of Automated Texts to Offer, Screen, and Enroll Patients in a Cancer Clinical Trial Financial Reimbursement Program: Mixed Methods Study
JMIR PublicationsJuly 9, 2026 -
Discrimination Experiences and Violent Injury Risk Among Young Adults
Journal of Interpersonal ViolenceJuly 9, 2026 -
Patient-Centered, Culturally Responsive Behavioral Economics Intervention to Optimize Retention in HIV Care
The American Journal of Tropical Medicine and HygieneJuly 7, 2026 -
A Social Care Intervention in Pediatric Practices: A Stepped Wedge Cluster Trial
PediatricsJuly 1, 2026 -
Text-Message Outreach to Connect Adolescents and Young Adults to Nicotine Treatment: A Pilot Study in Pediatric Primary Care
Academic PediatricsJuly 1, 2026 -
Texting in Health Care-Preserving Impact and Managing Influx
JAMA Internal MedicineJune 29, 2026 -
Carrots and Sticks: Incentives in Shaping Digital Health Products
The American Journal of BioethicsJune 22, 2026 -
Financial Incentives to Address Representativeness in Randomized Clinical Trials: A Secondary Analysis of the RETAIN Randomized Clinical Trial
JAMA Internal MedicineJune 22, 2026 -
Large Language Model Chatbot Conversations vs Public Health Materials and Parental HPV Vaccination Intentions: A Randomized Clinical Trial
JAMA NetworkJune 8, 2026