SOPHIE PORTRAT

Psychologie cognitive - approche expérimentale (& computationnelle, en collaboration)

Service réalisé intégralement au département Carrières Sociales de l'IUT2 de Grenoble.

Psychologie cognitive et du développement 

2010-  pres. Enseignante-chercheuse en psychologie – Maîtresse de conférences

            Univ. Grenoble Alpes. IUT2 Dept. Carrières sociales – LPNC CNRS UMR 5105

2008-2010  Post-Doctorante  Financement : Fondation Fyssen

          Université de Genève - Lab: PsyDéco managed by P. Barrouillet

2008        Qualifiée aux fonctions de Maître de conférence (CNU section 16) 

2008        Doctorat de Psychologie soutenu le 17 Octobre 2008

                 Université de Bourgogne - LEAD - CNRS UMR 5022 

2005-2008  Doctorante - Monitrice de l’enseignement supérieur

                   Université de Bourgogne

Les auteurs * sont des étudiants (co)encadrés, les auteurs ° sont des post-doctorants.

36. Pinelli°, M., Portrat, S.,  Dessus, P., Joet, G., Eichenlaub, J.B., Brugniaux, J. & Palluel, E. (In press) What a shot! Effect of biathlon on attention of pre-teens in middle schools: a longitudinal study, International Journal of Sport and Exercice Psychology. https://doi.org/10.1080/1612197X.2025.2477144.

35. Eichenlaub, J.-B., Bouet, R., Pinelli°, M., & Portrat, S. (2024). Dream habits in a large cohort of preteens and their relation to sleep and nocturnal awakenings. Journal of Sleep Research, e14339. https://doi.org/10.1111/jsr.14339

34. Leproult*, I. Lemaire, B. & Portrat, S. (2024). Does the Extension of Free Time Trigger Spontaneous Elaborative Strategies in Working Memory? Memory and Cognition, 52, 2022-52. https://doi.org/10.3758/s13421-024-01615-7

33. Kowialiewski°, B., Lemaire, B., & Portrat, S. (2024) Similarity-based compression in working memory: Implications for decay and refreshing models? Computational Brain & Behavior, 7(1):163-180. https://doi.org/10.5167/uzh-255090

32. Lau*, G., Moulin, C. & Portrat, S. (2023). Retrospective Judgment of confidence in complex span task. Scientific reports. 13:18535.  https://doi.org/10.1038/s41598-023-45552-y 

31. Lörch, L., Lemaire, B., & Portrat, S. (2023). A Hebbian Model to Account for Musical Expertise Differences in a Working Memory Task. Cognitive Computation 15:1620-1639. https://doi.org/10.1007/s12559-023-10138-3

30. Pinelli°, M., Eichenlaub, J.B., & Portrat, S. (2023). Sleep habits and its relation to self-reported attention at school in preteen children. Sleep Medicine, 101:421-428. doi: 10.1016/j.sleep.2022.11.032

29. Plancher, G., Naegele, B., Guinet, V., Portrat, S., & Colliot, P. (2022). Stroke damages attentional maintenance in working memory. Journal of Neuropsychology, 1–8. DOI: 10.1111/jnp.12287

28. Kowialiewski°, B., Lemaire, B., & Portrat, S. (2022). Between-item Similarity Frees Up Working Memory Resources Through Compression: A Domain-General Property. Journal of Experimental Psychology : General. 151(11), 2642-2665. http://dx.doi.org/10.1037/xge0001235

27. Kowialiewski°, B., Lemaire, B., Majerus, S., Portrat, S. (2021). Can activated long-term memory maintain serial order information? Psychonomic Bulletin & Review, 1-12. Doi: 10.3758/s13423-021-01902-3

26. Kowialiewski°, B., Lemaire, B., & Portrat, S. (2021). How Does Semantic Knowledge Impact Working Memory Maintenance? Computational and Behavioral Investigations, Journal of memory and language, 117, 104208. Doi: 10.1016/j.jml.2020.104208.

25. Lemaire, B., Heuer*, C., & Portrat, S. (2021). Modeling articulatory rehearsal in an attention-based model of working memory. Cognitive Computation, 13, 49–68. https://doi.org/10.1007/s12559-020-09791-9

24. Jarjat*, G., Ward, G., Hot, P., Portrat, S. & Loaiza, V.M. (2021). Distinguishing the impact of age on semantic and non-semantic associations in episodic memory. The Journals of Gerontology, Series B: Psychological Sciences and Social Sciences, 76 (4), 722–731, https://doi.org/10.1093/geronb/gbaa010

23. Fanuel*, L., Portrat, S., Dalla Bella, S., Tillmann, B., & Plancher, G. (2020). Temporal regularities during maintenance benefit short-term memory in the elderly. Experimental Aging Research. 46 (5), 396-415. DOI: 10.1080/0361073X.2020.1776572.

22. Kowialiewski°, B., Lemaire, B., & Portrat, S. (2020). Semantic chunks save working memory resources: computational and behavioral evidence. In S. Denison., M. Mack, Y. Xu, & B.C. Armstrong (Eds.), Proceedings of the 42nd Annual Conference of the Cognitive Science Society (pp. 1466-1472). Cognitive Science Society.

21. Jarjat*, G., Plancher, G., & Portrat, S. (2020). Core mechanisms underlying the long-term stability of working memory traces still work in aging. L’année Psychologique, 120, 203-229.

20. Jarjat*, G., Portrat, S., & Hot, P (2019). Aging influences the efficiency of attentional maintenance in verbal working memory. The Journals of Gerontology, Series B: Psychological Sciences and Social Sciences, 74(4), 600–608. doi.org/10.1093/geronb/gby067.

19. Fanuel*, L, Plancher, G., Monsaingeon*, N., Tillmann, B., & Portrat, S. (2018). Temporal dynamics of maintenance in young and old adults. Annals of the New York Academy of Science, Special issue: Attention in working memory, 1424 (1), 137-148. doi.org/10.1111/nyas.13640

18. Camos, V., Johnson, M., Loaïza, V., Portrat, S., Souza, A., & Vergauwe, E. (2018). What is attentional refreshing in working memory? Annals of the New York Academy of Science, Special issue: Attention in working memory, 1424 (1), 19-32. doi.org/10.1111/nyas.13616.

17. Jarjat*, G., Hoareau*, V., Plancher, G., Hot, P., Lemaire, B., & Portrat, S. (2018). What makes working memory traces stable over time? Annals of the New York Academy of Science. Special issue: Attention in working memory, 1424 (1), 149-160. doi.org/10.1111/nyas.13668

16. Fanuel*, L, Portrat, S., Tillmann, B., & Plancher, G. (2018). Temporal regularities allow saving time for maintenance in working memory. Annals of the New York Academy of Science. Special issue: Attention in working memory, 1424 (1,) 202-211. doi.org/10.1111/nyas.13611

15. Lemaire, B., & Portrat, S. (2018). A model of working memory integrating time-based decay and interference. Frontiers in Psychology, 9:416. doi: 10.3389/fpsyg.2018.00416 

14. Lemaire, B., Pageot*, A., Plancher, G., & Portrat, S. (2018). What is the time course of working memory attentional refreshing. Psychonomic Bulletin and Review, 25, 370-385. DOI: 10.3758/s13423-017-1282-z.

13. Plancher, G., Boyer, H., Lemaire, B., & Portrat, S. (2017). Under which conditions can older adults maintain information in working memory? Experimental Aging Research, 44 (5), 409-429.

12. Hoareau*, V., Portrat, S., Oberauer, K., Lemaire, B., Plancher, G., & Lewandowsky (2017) Computational and behavioral investigations of the SOB-CS removal mechanism in working memory. Processing (6 pp.) in CogSci2017, London, 26-29 jully 

11. Portrat, S., Guida, A., Phénix*, T., Lemaire, B. (2016). Promoting the experimental dialogue between working memory and chunking: Behavioral data and simulation. Memory & Cognition, 44(3), 420-434. DOI: 10.3758/s13421-015-0572-9.

10. Hoareau*, V., Lemaire, B., Portrat, S., Plancher, G. (2016). Reconciling two computational models of working memory in aging. Topics in Cognitive Science, 8(1), 264-278.

9. Portrat, S., & Lemaire, B. (2015). Is refreshing in working memory sequential ? A computational modeling approach. Cognitive Computation, 7(3), 333-345. DOI: 10.1007/s12559-014-9294-8

8. Camos, V., & Portrat, S. (2015). The impact of cognitive load on delayed recall. Psychonomic Bulletin and Review, 22(4), 1029-34.DOI: 10.3758/s13423-014-0772-5 

7. Lemaire, B., Portrat, S., Robinet, V. (2012) Compression mechanisms in working memory. Mathematics and Social Sciences, 199, 71-84.

6. Barrouillet, P., Portrat, S., Vergauwe, E., Diependaele, K., & Camos, V. (2011). Further evidence for temporal decay in working memory. Journal of Experimental Psychology: Learning, Memory and Cognition, 37, 1302-1317.

5. Barrouillet, P., Portrat, S., & Camos, V. (2011). On the law relating processing to storage in working Memory. Psychological Review, 118 (2), 175-192.

4. Portrat, S., Camos, V., & Barrouillet P. (2010). Motor programming disrupts verbal maintenance. Revista Portuguesa de Pedagogia & Psychologica, número conjunto comemorativo, 75-84.

3. Portrat, S., Camos, V., & Barrouillet, P. (2009). Working memory in children : A time-constrained functioning similar to adults. Journal of Experimental Child Psychology, 102, 368-374.

2. Portrat, S., Barrouillet, P., & Camos, V. (2008). Time-Related Decay or Interference - Based Forgetting in Working Memory ? Journal of Experimental Psychology : Learning, Memory and Cognition, 34(6), 1561-1564.

1. Barrouillet, P., Bernardin, S., Portrat, S., Vergauwe, E., & Camos, V. (2007). Time and cognitive load in working memory. Journal of Experimental Psychology : Learning, Memory and Cognition, 33 (3), 570-585.