Lisa Harnack

University of Minnesota — United States

Medicine · Health Sciences

72h-index17.6kcitations387works2.32yr avg
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Research Topics

Obesity, Physical Activity, Diet(116), Nutritional Studies and Diet(100), Food Security and Health in Diverse Populations(55), Consumer Attitudes and Food Labeling(49), Diet and metabolism studies(21)

Publications387 total

NutriRAG: unleashing the power of large language models for food identification and classification through retrieval methods
Journal of the American Medical Informatics Association·2026
Dietary sources of sodium intake in nigerian adults: A population-based cross-sectional study
Scientific Reports·2025Open Access
Evaluation of the Feasibility and Construct Validity of a Novel Method to Measure Household Fruit and Vegetable Procurement in Low-Income Community Settings
Journal of the Academy of Nutrition and Dietetics·2025Open Access
How Well Do U.S. Hispanics Adhere to the Dietary Guidelines for Americans? Results from the Hispanic Community Health Study/Study of Latinos
UNC Libraries·2025Open Access
Food Access Matters: Quantifying the Price Differential Across Four Major Food Retailers and a Mobile Market Aiming to Improve Affordable Nutritious Food Access
Journal of Nutrition Education and Behavior·2025Open Access
A Natural Experiment to Evaluate Changes in Kids’ Meal Beverages in Fast-Food Restaurants Following a Healthy Default Policy, 2019-2022
Journal of the Academy of Nutrition and Dietetics·2025· 1 citedOpen Access
A scoping review of community-based summer interventions with a nutrition assistance component aiming to improve children’s weight-related outcomes
BMC Public Health·2025· 1 citedOpen Access
NutriRAG: Unleashing the Power of Large Language Models for Food Identification and Classification through Retrieval Methods
2025Open Access
Abstract P1105: The Planetary Health Diet Score is Inversely Associated with Sodium Intake in NHANES, Pre-Pandemic (2017-2020)
Circulation·2025
Evaluating the impact of a full-service mobile food market on food security, diet quality and food purchases: a cluster randomised trial protocol and design paper
BMJ Open·2025· 2 citedOpen Access
Corrigendum to ‘Pressure-Mediated Reflection Spectroscopy Criterion Validity as a Biomarker of Fruit and Vegetable Intake: A 2-Site Cross-Sectional Study of 4 Racial or Ethnic Groups’ [J Nutr 2022;152:107–116]
UNC Libraries·2025Open Access
Pressure-Mediated Reflection Spectroscopy Criterion Validity as a Biomarker of Fruit and Vegetable Intake: A 2-Site Cross-Sectional Study of 4 Racial or Ethnic Groups
UNC Libraries·2025Open Access
Time‐restricted eating, caloric reduction, and unrestricted eating effects on weight and metabolism: a randomized trial
Obesity·2025· 14 citedOpen Access
Weekend Backpack Program Tailored for Ethnic and Dietary Food Preferences: Nutrition Quality, Program Usage, and Parent Satisfaction
Journal of Nutrition Education and Behavior·2024Open Access
Maternal oral probiotic use is associated with decreased breastmilk inflammatory markers, infant fecal microbiome variation, and altered recognition memory responses in infants—a pilot observational study
Frontiers in Nutrition·2024· 3 citedOpen Access
Development of a Method to Identify the MyPlate Food Groups for Plant-Based Alternative Products
Current Developments in Nutrition·2024Open Access
Assessing the Nutrient Content of Plant-Based Milk Alternative Products Available in the United States
Journal of the Academy of Nutrition and Dietetics·2024· 16 cited
Stretch your SNAP: Stakeholder perspectives of a novel benefits program to enhance diet quality
Preventive Medicine Reports·2024· 4 citedOpen Access
Remote enculturation among Black immigrant adolescents in the United States
Journal of Applied Developmental Psychology·2023· 2 cited
Effects of Inclusion of Food Purchase Restrictions and Incentives in a Food Benefit Program on Diet Quality and Food Purchasing: Results From a Randomized Trial
Journal of the Academy of Nutrition and Dietetics·2023· 7 citedOpen Access
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Frequent Co-authors

David R. Jacobs(13), Yori Gidron(10), Mary Story(8), Simone A. French(6), Walter C. Willett(6), Sarah A. Rydell(6), Jo L. Freudenheim(5), Anthony B. Miller(5), Stephanie A. Smith‐Warner(5), Aaron R. Folsom(5), Jamie Stang(4), David J. Hunter(4), Donna Spiegelman(4), Piet A. van den Brandt(4), Graham A. Colditz(4), Edward L. Giovannucci(4), R. Alexandra Goldbohm(4), Michael F. Leitzmann(4), Thomas E. Rohan(4), Anne Zeleniuch‐Jacquotte(4)