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Iterative Development of an Innovative Smartphone-Based Dietary Assessment Tool: Traqq
Published on: March 19, 2021
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A Mobile Food Record For Integrated Dietary Assessment
Ziad Ahmad1, Deborah A Kerr2, Marc Bosch3
1Purdue University, School Of Electrical And Computer Engineering, West Lafayette, IN, USA.
Summary
This study introduces a mobile app and database for analyzing food images to assess dietary intake. This system helps healthcare professionals monitor patient nutrition in real-time using smartphone technology.
Area of Science:
- Nutrition Informatics
- Mobile Health (mHealth)
- Image Analysis
Background:
- Dietary assessment is crucial for patient monitoring.
- Current methods can be time-consuming and subjective.
- Integrating technology can improve accuracy and efficiency.
Purpose of the Study:
- To develop and validate an integrated dietary assessment system using food image analysis.
- To create a user-friendly mobile application and a comprehensive food nutrient database.
- To enable real-time patient dietary intake monitoring by healthcare professionals.
Main Methods:
- Development of a mobile application with a user-centered interface.
- Creation of an image-based food nutrient database.
- Validation through user studies with over 500 participants and 60,000 food images.
Main Results:
- The integrated system demonstrated feasibility and effectiveness in dietary assessment.
- User feedback confirmed the usability of the mobile application.
- The system successfully facilitated image-based nutrient analysis and real-time monitoring.
Conclusions:
- The developed system offers a novel, technology-driven approach to dietary assessment.
- Mobile-based food image analysis can significantly aid healthcare professionals in patient nutrition management.
- This system has the potential to enhance nutritional care through real-time data.
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