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Updated: Jul 16, 2026

Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
Empirical evaluation of the ability to learn a calorie counting system and estimate portion size and food intake
Corby K Martin1, Stephen D Anton, Emily York-Crowe
1Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA. martinck@pbrc.edu
Abstract:
The aim of this study was to determine if: (1) participants could learn the HMR Calorie System by testing if their use of the system was more accurate after training; and (2) estimated portion size and food intake improved with training. A secondary aim was to use PACE (photographic assessment of calorie estimation) to assess if participants learned the HMR system. The PACE consists of pictures of foods, the energy content of which is known. A within-subjects design was used to test the aims of this study. Participants were 44 overweight (25
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