Effects of a Web-based Food Portion Training Program on Food Portion Estimation
نویسندگان
چکیده
منابع مشابه
Food portion estimation by children with obesity: the effects of estimation method and food type.
Several factors influence children's ability to report accurate information about their dietary intake. To date, one understudied area of dietary assessment research relates to children's ability to estimate portion sizes of food. The purpose of this cross-sectional research was to examine food portion size estimation accuracy in 7- to 18-year-old children with obesity. Two within-subject exper...
متن کاملComparison of known food weights with image-based portion-size automated estimation and adolescents' self-reported portion size.
BACKGROUND Diet is a critical element of diabetes self-management. An emerging area of research is the use of images for dietary records using mobile telephones with embedded cameras. These tools are being designed to reduce user burden and to improve accuracy of portion-size estimation through automation. The objectives of this study were to (1) assess the error of automatically determined por...
متن کاملDesigning Pictogram for Food Portion Size
The objective of this paper is to investigate a new approach based on the idea of pictograms for food portion size. This approach adopts the model of the United States PharmacopeiaDrug Information (USP-DI). The representation of each food portion size composed of three parts: frame, the connotation of dietary portion sizes and layout. To investigate users’ comprehension based on this approach, ...
متن کاملEffects of a portion design plate on food group guideline adherence among hospital staff
Food group guideline adherence is vital to prevent obesity and diabetes. Various studies have demonstrated that environmental variables influence food intake behaviour. In the present study we examined the effect of a portion design plate with food group portion guidelines demarcated by coloured lines (ETE Plate™). A two-group quasi-experimental design was used to measure proportions of carbohy...
متن کاملAccuracy of food portion size estimation from digital pictures acquired by a chest-worn camera.
OBJECTIVE Accurate estimation of food portion size is of paramount importance in dietary studies. We have developed a small, chest-worn electronic device called eButton which automatically takes pictures of consumed foods for objective dietary assessment. From the acquired pictures, the food portion size can be calculated semi-automatically with the help of computer software. The aim of the pre...
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ژورنال
عنوان ژورنال: Journal of Nutrition Education and Behavior
سال: 2007
ISSN: 1499-4046
DOI: 10.1016/j.jneb.2006.08.028