Perception of elderly people with swallowing disorders on food served in hospital: an exploratory study using eye tracker and emotional face reader methodology to identify challenges and opportunities

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Participants with dysphagia showed varied food liking based on visual and emotional responses.
Eye-tracking results revealed that negative responses correlated with increased fixation count and duration.
Facial expression analysis indicated fewer negative emotions for adapted food presentations compared to base versions.
This preliminary investigation suggests insights into enhancing dietary acceptance among dysphagia patients.

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Exploratory study identifies food liking challenges in hospital settings for dysphagia patients, suggesting potential improvements.

Baixauli et al. (2025) studied this question.

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