Displaying 1 - 10 of 10

This paper describes the development and  test for precision and accuracy of visual aids (small size photographs, life size photographs, line diagrams and households utensils) to estimates portion…

Thoradeniya T, de Silva A, Arambepola C, Atukorala S, Lanerolle P

In the method section of this paper, the authors report in detail how 24HDR interviews are conducted using the multipass method and what kind of visual aids are used to help individuals to…

Pries AM, Rehman AM, Filteau S, Sharma N, Upadhyay A, Ferguson EL

This paper describes the key points to consider in developing and using a food photographs atlas for portion size estimation.

Nelson M, Haraldsdottir J

This paper describes the use of digital photographs as an aid to improve 24HDR quality in rural Bolivia.

Lazarte CE, Encinas ME, Alegre C , Granfeldt Y

This paper reviews potential sources of both random and systematic errors during the process of data collection using self-reported 24HDR in LIC settings.

Gibson RS , Charrondiere UR, Bell W

This paper describes the steps that need to be considered to validate food photographs when estimating the amount of food consumed.

Nelson M, Haraldsdottir J

This Intake survey guidance document provides an overview of the main pre-survey tasks that should be considered as part of the planning, design, and budgeting process for large-scale quantitative…

Vossenaar M, Arimond M, Deitchler M, Lubowa A, Hotz C, Moursi M

LanguaL is a faceted food description language that was originally developed by the US Food and Drug Administration (FDA) for food safety purposes.  It has been further developed in Europe for use…

Moller A, Ireland J

These guidelines aim to describe the optimal information to be collected in food consumption surveys to allow classification and data analysis according to the extent and purpose of food…

Food and Agriculture Organization of the United Nations

This paper presents the INFOODS guidelines for describing foods.

Truswell S, Bateson A, Madafiglio KC, Pennington JAT, Rand WM, Klensin JC