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June 18, 2024Journal of Nutrition Education and BehaviorOpen Access

Evaluating the Validity of the PortionSize Smartphone Application for Estimating Dietary Intake in Free-Living Conditions: A Pilot Study

Hanim E. Diktas Chloe Panizza Sanjoy Saha Stephanie T. Broyles Corby K. Martin John W. Apolzan

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Evaluate the validity of the PortionSize application.

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Diktas et al. (2024) studied this question.

synapsesocial.com/papers/68e643e9b6db6435875d5ae8 https://doi.org/10.1016/j.jneb.2024.05.226

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Validation of nutrient intake estimated by a smartphone-based dietary recording application among older adultsOriginal Research · 2026
2Validity of Food Atlases as Portion-Size Estimation Aids in Dietary Assessment: A Scoping ReviewSystematic Review · 2025
3SmartAPPetite For Youth: pilot and feasibility study of an adolescent smartphone nutrition interventionOriginal Research · 2026 · 2 citations
4Development of a Digital Food Atlas for Portion Size Estimation in Dietary Surveys.2025
5The Use of Three-Dimensional Images and Food Descriptions from a Smartphone Device Is Feasible and Accurate for Dietary Assessment2024 · 1 citations

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