Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 1 No Poverty -
SDG 2 Zero Hunger -
SDG 3 Good Health and Well-being -
SDG 4 Quality Education -
SDG 5 Gender Equality -
SDG 6 Clean Water and Sanitation -
SDG 8 Decent Work and Economic Growth -
SDG 9 Industry, Innovation, and Infrastructure -
SDG 10 Reduced Inequalities -
SDG 11 Sustainable Cities and Communities -
SDG 12 Responsible Consumption and Production -
SDG 16 Peace, Justice and Strong Institutions
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Collaborations and top research areas from the last five years
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Evaluation of SNAP Food Restrictions in Texas
Harnack, L. J. (PI), Lorenzana Peasley, J. M. (Other Role), Martinhago, A. R. (Other Role), Raimondi, K. (Other Role), Sadoff, T. L. (Other Role) & Tuttle, A. J. (Other Role)
UNIVERSITY OF ILLINOIS CHICAGO, BLOOMBERG PHILANTHROPIES
11/12/25 → 5/31/26
Project: Research project
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CANDO/SEED Nutrition Coordinating Center (NCC)
Harnack, L. J. (PI), Lorenzana Peasley, J. M. (Other Role), Pettit, J. M. (Other Role) & Weil, G. (Other Role)
NORTHWESTERN UNIVERSITY, FOOD ALLERGY RESEARCH & EDUCATION, INC
9/1/24 → 12/31/28
Project: Research project
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Telemedicine-Delivered Time Restricted Eating As a Viable Alternative to Caloric Restriction for Treating Obesity in a Population with Type 2 (T2DM) diabetes
Chow, L. S. (PI), Harnack, L. J. (PI), Helgeson, E. S. (PI) & Mashek, D. (CoI)
NIH NATL INST OF DIABETES/DIG/KIDNEY DIS
4/1/22 → 3/31/27
Project: Research project
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Evaluating Diet, Food Insecurity, and Food Purchasing Outcomes of a Full-Service Mobile Food Market with a Cluster Randomized Trial
Harnack, L. J. (PI), Horning, M. L. (PI), Wolfson, J. (PI), Fulkerson, J. (CoI) & Laska, M. N. (CoI)
2/25/22 → 12/31/26
Project: Research project
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Evaluation of SNAP Food Restrictions in Texas - November
Harnack, L. J. (PI), Lorenzana Peasley, J. M. (Other Role), Raimondi, K. (Other Role) & Yentzer, B. P. (Other Role)
UNIVERSITY OF ILLINOIS CHICAGO, BLOOMBERG PHILANTHROPIES
11/1/25 → 11/30/25
Project: Research project
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Evaluation of the Feasibility and Construct Validity of a Novel Method to Measure Household Fruit and Vegetable Procurement in Low-Income Community Settings
Horning, M. L., Gorman, K. S., Steiner, J., Wolfson, J., Hu, J., Laska, M. N., Fulkerson, J. A. & Harnack, L., Feb 2026, In: Journal of the Academy of Nutrition and Dietetics. 126, 2, 156220.Research output: Contribution to journal › Article › peer-review
Open Access -
NutriRAG: unleashing the power of large language models for food identification and classification through retrieval methods
Zhou, H., Chow, L., Harnack, L., Panda, S., Manoogian, E. N. C., Li, M., Xiao, Y. & Zhang, R., Apr 2026, In: Journal of the American Medical Informatics Association. 33, 4, p. 802-811 10 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
A Natural Experiment to Evaluate Changes in Kids’ Meal Beverages in Fast-Food Restaurants Following a Healthy Default Policy, 2019-2022
Cradock, A. L., Barrett, J. L., Block, J. P., Bolton, A. A., Bresnahan, C., Harnack, L., McCulloch, S., Roberto, C. A., Wiant, K. & Moran, A., Oct 2025, In: Journal of the Academy of Nutrition and Dietetics. 125, 10, p. 1592-1600 9 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Link opens in a new tab Scopus citations -
A scoping review of community-based summer interventions with a nutrition assistance component aiming to improve children’s weight-related outcomes
Lee, J., Hansen, M., Graefe, A., Bauer, R., Moua, S., Boyce-Erickson, B., Weinfurter, E. V., Harnack, L. J. & Fulkerson, J. A., Mar 2025, In: BMC public health. 25, 1105.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
Assessing the Nutrient Content of Plant-Based Milk Alternative Products Available in the United States
Johnson, A. J., Stevenson, J. L., Pettit, J. M., Jasthi, B., Byhre, T. & Harnack, L., Apr 2025, In: Journal of the Academy of Nutrition and Dietetics. 125, 4, p. 515-527.e8Research output: Contribution to journal › Article › peer-review
18 Link opens in a new tab Scopus citations
Datasets
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Evaluation of the first U.S. staple foods ordinance: Impact on nutritional quality of food retailer offerings, customer purchases and home food environments
Carr-Manthe, P. L., Laska, M. N., Caspi, C. E., Lenk, K. M., Moe, S. G., Pelletier, J. E., Harnack, L. J. & Erickson, D. J., Data Repository for the University of Minnesota, 2019
DOI: 10.13020/qxtc-sc36, http://hdl.handle.net/11299/205351
Dataset
Press/Media
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For online grocery shopping, figuring out nutritional quality can be challenging
Olzenak, K. J., French, S. A., Sherwood, N. E., Redden, J. P. & Harnack, L. J.
11/9/20
1 item of Media coverage
Press/Media: Research
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Scientists warn against taking high doses of vitamin D for COVID-19
Harnack, L. J. & Lutsey, P. L.
5/26/20
1 item of Media coverage
Press/Media: Research