Dietary Exposure	Reporting Method	Timeframe info	Collection Method	Available in Food Questionnaire Creator	Action
Energy, Macronutrient	Prospective	1 Day	Food Diary Estimated	No	Detailed Information	Web Link

Summary

Photo-based dietary record is a dietary assessment, mobile devices with a camera can be used as an alternative to hand-written paper records. This tool has been validated once in 2018 by weighed record.

Contact Information info

N/A

Tool Website

Special Considerations

Mobile devices with a built-in camera (smartphones) to document dietary intake are needed.

Last Updated info

28/9/2021

Software Required

Smartphones

Training Required

Participants need to be trained.

Instructions on use

Instructions on how to use the dietary assessment tool can be found in the publications.

Administration Method

Self-administered

Data Analysis

Instructions on how the dietary data was analysed can be found in the publications.

Author	Year	Comparator	Lifestage	Sex	Number of Nutrients Validated	Mean Difference	Variance Measured info	Correlation Coefficients	Percentage Agreement	Limits of Agreement	Special Considerations	Action
Prinz	2018	Weighed Food Diary	Adults and Elderly	Both	4	✓		✓			Healthy, non-pregnant volunteers (≥18 years) without intent to lose weight recruited at Ulm University, Germany.	Detailed Information	Web Link