Validity and Usability of a Smartphone Image-Based Dietary Assessment App Compared to 3-Day Food Diaries in Assessing Dietary Intake Among Canadian Adults: Randomized Controlled Trial
Validity and Usability of a Smartphone Image-Based Dietary Assessment App Compared to 3-Day Food Diaries in Assessing Dietary Intake Among Canadian Adults: Randomized Controlled Trial
Yuwei Ji
1
, MSc, RD ;
Hugues Plourde
1
, PhD, RD ;
Valerie Bouzo
1
, BSc ;
Robert D Kilgour
2, 3
, PhD ;
Tamara R Cohen
3, 4
, PhD, RD
1
School of Human Nutrition, McGill University, Montreal, QC, Canada
2
Department of Health, Kinesiology, and Applied Physiology, Concordia University, Montreal, QC, Canada
3
PERFORM Centre, Concordia University, Montreal, QC, Canada
4
Faculty of Land and Food Systems, Food, Nutrition and Health, University of British Columbia, Vancouver, BC, Canada
Corresponding Author:
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Tamara R Cohen, PhD, RD
-
Faculty of Land and Food Systems
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Food, Nutrition and Health
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University of British Columbia
-
218-2205 East Mall
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Vancouver, BC, V6T 1Z4
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Canada
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Phone:
1 604-827-0362
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Email: tamara.cohen@ubc.ca