Authors
Scott D. Halpern, M.D., Ph.D.
CHIBE Experts
Research Areas
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Changing portion size labels of main courses to encourage selection of smaller portions when dining out: A randomized controlled field experiment
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Potential prevalence of front-of-package labels on packaged foods in a supermarket chain in the Northeast United States under two proposed labeling systems
Journal of the Academy of Nutrition and DieteticsJanuary 12, 2026 -
The impact of restaurant menu eco labels on consumer meal selections: a randomized controlled trial
American Journal of Preventive MedicineJanuary 8, 2026 -
Identifying ultra-processed foods for policy
Nature MedicineJanuary 7, 2026 -
Point-of-sale sugar-sweetened beverage (SSB) warning posters vs. control posters were associated with reductions in school store SSB purchases made by Guatemalan adolescents
Public Health NutritionJanuary 2, 2026 -
Targeting behavioral interventions based on past behavior: Evidence from vaccine uptake
Organizational Behavior and Human Decision ProcessesJanuary 1, 2026 -
Pediatric Healthcare Worker Perspectives on Implementation of a Secure Firearm Storage Program: A Qualitative Study
Preprint*January 1, 2026 -
In a shifting policy era: California provider knowledge and practice of medical exemption laws during the COVID-19 pandemic
VaccineJanuary 1, 2026 -
Supplemental Nutrition Assistance Program Policies and Food Insecurity
JAMA Health ForumDecember 12, 2025 -
Use of Large Language Models to Determine the Surveillance Colonoscopy Interval: A Bi-institutional Validation Study
The American Journal of GastroenterologyNovember 24, 2025 -
Changes in Health Care Utilization and Low-Value Service Use After Risk-Based Contract Adoption in Medicare Advantage
JAMA Internal MedicineNovember 10, 2025 -
"High-In" front-of-package labeling of foods high in added sugars, sodium, and saturated fat: A randomized experiment
AppetiteOctober 20, 2025