IMPLICEAT
Project summary
IMPLICEAT aims to investigate the importance of implicit factors in eating behavior, and to measure how food decision-making mechanisms differ between normo-weighted, overweight and obese adults.
The increase of overweight and obesity in France has led to the emergence of public health policies aimed at changing consumer eating behavior. However, achieving change individual's eating behavior is very difficult, because food choices and decision-making are influenced by both conscious (explicit) and non-conscious (implicit) factors. IMPLICEAT's main scientific objective is to gain a better understanding of the mechanisms involved in food choice decisions in normal-weight, overweight and obese adults. The central hypothesis is that individuals' cognition and eating behavior, in particular food choices, are not only influenced by the conscious perception of sensory cues, but also by non-conscious/non-attentive exposure to these cues. IMPLICEAT's technical ambition (1) is to develop innovative behavioral and neuroscientific methodologies; its societal ambition (2) is to disseminate relevant results to public authorities, based on implicit approaches that can be adapted to different socio-economic contexts, in order to highlight the links between food choice, health and implicit cognition.
More informations
IMPLICEAT aims to investigate the importance of implicit factors in eating behavior, and to measure how food decision-making mechanisms differ between normo-weighted, overweight and obese adults.
The increase of overweight and obesity in France has led to the emergence of public health policies aimed at changing consumer eating behavior. However, achieving change individual's eating behavior is very difficult, because food choices and decision-making are influenced by both conscious (explicit) and non-conscious (implicit) factors. IMPLICEAT's main scientific objective is to gain a better understanding of the mechanisms involved in food choice decisions in normal-weight, overweight and obese adults. The central hypothesis is that individuals' cognition and eating behavior, in particular food choices, are not only influenced by the conscious perception of sensory cues, but also by non-conscious/non-attentive exposure to these cues. IMPLICEAT's technical ambition (1) is to develop innovative behavioral and neuroscientific methodologies; its societal ambition (2) is to disseminate relevant results to public authorities, based on implicit approaches that can be adapted to different socio-economic contexts, in order to highlight the links between food choice, health and implicit cognition.
Keywords

Partners and financial
2017-2021 : ANR JCJC (ANR-17-CE21-0001) « IMPLICEAT » :
Importance des facteurs implicites dans le comportement alimentaire : Comment les mécanismes de prise de décision alimentaire diffèrent entre les adultes normo-pondéraux et en surpoids/obèses ?
Representative publications
Arexis, M., Feron, G., Brindisi, M. C., Billot, P. É., & Chambaron, S. (2023). A scoping review of emotion regulation and inhibition in emotional eating and binge-eating disorder: what about a continuum?. Journal of Eating Disorders, 11(1), 197. https://doi.org/10.1186/s40337-023-00916-7, https://hal.science/hal-04281423
Zsoldos, I., Sinding, C., & Chambaron, S. (2022). Using event-related potentials to study food-related cognition: An overview of methods and perspectives for future research. Brain and Cognition, 159, 105864. https://doi.org/10.1016/j.bandc.2022.105864, https://hal.science/hal-03678950v1
Mas, M., Chambaron, S., Chabanet, C., & Brindisi, M. C. (2022). Inhibition and shifting across the weight status spectrum. Applied Neuropsychology: Adult, 1-8. https://doi.org/10.1080/23279095.2022.2039656, https://hal.science/hal-03615540v1
Mas, M., Chabanet, C., Sinding, C., Thomas-Danguin, T., Brindisi, M. C., & Chambaron, S. (2021). Olfactory capabilities towards food and non-food odours in men and women of various weight statuses. Chemosensory Perception, 1-10. https://doi.org/10.1007/s12078-021-09294-3, https://hal.science/hal-03426385v1
Mas, M., Brindisi, M.C., Chambaron, S (2021). Facteurs socio-économiques, psychologiques et environnementaux de l’obésité : vers une meilleure compréhension pour de nouvelles perspectives d’action. Cahiers de Nutrition et Diététique (invitée), 56(4), 208-219. https://doi.org/10.1016/j.cnd.2021.06.001, https://hal.science/hal-03349599v1
Zsoldos, I., Sinding, C., Godet, A., & Chambaron, S. (2021). Do Food Odors Differently Influence Cerebral Activity Depending on Weight Status? An Electroencephalography Study of Implicit Olfactory Priming Effects on the Processing of Food Pictures. Neuroscience, 460, 130-144. https://doi.org/10.1016/j.neuroscience.2021.01.015, https://hal.science/hal-03137450v1
Mas M., Brindisi M.C, Chabanet C., Chambaron S. (2020) Implicit food odour priming effects on reactivity and inhibitory control towards foods. PLOS ONE 15(6): e0228830 https://doi.org/10.1371/journal.pone.0228830, https://hal.science/hal-02881453v1
Mas, M., Brindisi, M.-C., Chabanet, C., Nicklaus, S., Chambaron, S. (2019). Weight Status and Attentional Biases Toward Foods: Impact of Implicit Olfactory Priming. Frontiers in Psychology. Volume 10:1789. 10.3389/fpsyg.2019.01789; https://doi.org/10.3389/fpsyg.2019.01789, https://hal.science/hal-02622418v1