Current projects involve:
Confidence and metacognition
Cognitive biases in applied decision settings (judicial decisions, managerial decisions).
Decision models and confidence in multi-attribute decision making.
Learning progress and task engagement.
Regret in voting decisions
Information search
If you are interested in these, let me know!
Here is a list of the funded projects I have been involved in.
accessing the ambiguous nature of perceptual stimuli.
AMBISENSE [2019-2023]
Funded by: Agence Nationale pour la Recherche
Partners: Paul Egré (coordinator), Daniel Pressnitzer, Vincent de Gardelle
Selected publications:
Graves, J. E., Egré*, P., Pressnitzer*, D. & de Gardelle*, V. (2021) An implicit representation of stimulus ambiguity in pupil size. Proceedings of the National Academy of Sciences 118 (48), e2107997118. DOI: 10.1073/pnas.2107997118 pdf supp
Pressnitzer, D., Graves, J., Chambers, C., de Gardelle, V., & Egré, P. (2018). Auditory Perception: Laurel and Yanny Together at Last. Current Biology 28 (13) , R739-R741, DOI: 10.1016/j.cub.2018.06.002
confidence in simple visual tasks.
VICONTE [2018-2022]
Funded by: Agence Nationale pour la Recherche
Partners: Pascal Mamassian (coordinator), Claudia Lunghi, Valentin Wyart, Vincent de Gardelle, Alexandre Zénon
Selected publications:
Mamassian, P., & de Gardelle, V. (2025). The confidence-noise confidence-boost (CNCB) model of confidence rating data. PLoS Computational Biology, 21(4), e1012451. github pdf
Mamassian, P., & de Gardelle, V. (2022). Modeling perceptual confidence and the confidence forced-choice paradigm. Psychological Review. 129 (5), 976-998, DOI: 10.1037/rev0000312 pdf supp
Lee, A.L.F., de Gardelle*, V. & Mamassian*, P. (2021). Global visual confidence. Psychonomic Bulletin & Review. 28 (4), 1233-1242, DOI: 10.3758/s13423-020-01869-7 pdf supp
metacognition in situations of multitasking and under stress.
METASTRESS [2016-2021]
Funded by: Délégation Générale à l'Armement
Partners: Jérôme Sackur (coordinator), Vincent de Gardelle, Bruno Berberian
Selected publications:
Konishi, M., Berberian, B., de Gardelle*, V. & Sackur*, J. (2021). Multitasking costs on metacognition in a triple-task paradigm. Psychonomic Bulletin & Review. 28 (6), 2075-2084, DOI: 10.3758/s13423-021-01967-0 pdf
Konishi, M., Compain, C., Berberian, B., Sackur, J. & de Gardelle, V. (2020). Resilience of perceptual metacognition in a dual-task paradigm. Psychonomic Bulletin & Review, 27 (6), 1259-1268, DOI:10.3758/s13423-020-01779-8 pdf
how metacognition affects our behaviour.
IMPACTMETA [2016-2020]
Funded by: Agence Nationale pour la Recherche
Partners: Vincent de Gardelle (coordinator)
Selected publications:
Aguilar-Lleyda, D., Lemarchand, M. & de Gardelle, V. (2020). Confidence as a Priority Signal. Psychological Science, 31(9), 1084–1096, DOI:10.1177/0956797620925039 pdf supp
Aguilar-Lleyda, D., & de Gardelle, V. (2021). Confidence guides priority between forthcoming tasks. Scientific Reports. 11(1): 18320, DOI: 10.1038/s41598-021-97884-2 2 pdf