Author

H. Ghouili

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Open access Sep 2026

When the Algorithm Becomes the Dietitian: Large Language Model Hallucinations, Algorithmic Food Environments, and the Erosion of Nutritional Autonomy

Large language models (LLMs) can answer dietary questions, but their use as substitutes for registered dietitians remains insufficiently quantified. Evaluations have identified inaccurate nutrient targets, incomplete clinical advice, and insufficient personalization, alongside useful performance on some general nutriti...

Ismail Dergaa, R. Ben Othman, H. Ghouili et al. · Nutrients · 0 citations

Open access Sep 2026

Knowledge, Practice, and Socio‐Behavioral Determinants of Physical Activity Among Tunisian Medical Students: A Cross‐Sectional Study

ABSTRACT Background and Aims Physical inactivity has become a critical public health issue worldwide, contributing to numerous chronic diseases. As future healthcare providers, medical students' understanding and practice of physical activity are essential both for their personal health and their professional capacity...

R. Kammoun, W. Feki, R. Khemakhem et al. · Health Science Reports · 0 citations

Open access Sep 2026

School-based predictive contributors to six-minute walk test performance across pubertal stages: an explainable machine learning study in Tunisian adolescents

Background The six-minute walk test (6MWT) provides a practical measure of submaximal functional exercise capacity in adolescents and reflects the integrated response of cardiovascular, respiratory, and musculoskeletal systems during walking. Traditional age-based linear models inadequately capture nonlinear, maturatio...

H. Ghouili, Amel Dridi, N. Ouerghi et al. · Frontiers in Sports and Acti... · 0 citations