Preprints and work in progress

Utochkin, I.S.,  Zhao, C., & Vogel, E. (in prep.). The effects of memory set size and delay on ERP markers of visual recognition memory.

Utochkin, I., Chiang, N., & Bainbridge, W. (under review). Recognition-memory asymmetries predicted by individual item memorability. PsyArXiv. https://osf.io/preprints/psyarxiv/6n74d_v1

Tikhonenko, P.A., Brady, T.F., & Utochkin, I.S. (preprint). Independent storage of real-world object features is visual rather than verbal in nature. PsyArXiv. https://psyarxiv.com/d9c4h/

Khvostov, V.A., Markov, Y.A., Brady, T.F., & Utochkin, I.S. (preprint). Limitations on animacy categorization in ensemble perception. PsyArXiv. https://psyarxiv.com/d4za6/

Peer-reviewed journal articles

2025

Utochkin, I., Azarov, D., & Grigorev, D. (in press). Invariant recognition memory spaces for real-world objects revealed with signal-detection analysis. Psychological Science. DOI: https://doi.org/10.1177/09567976251384640

Iakovlev, A. U., Khvostov, V. A., Asgeirsson, A. G., Utochkin, I. S., & Kristjansson, A. (2025). Amplification from saliency affects explicit but not implicit ensemble representations. Attention, Perception, and Psychophysics, 87, 2059-2068. DOI: https://doi.org/10.3758/s13414-025-03121-7

Lukashevich, A., Sigurdardottir, H. M., Kudryavtsev, N., & Utochkin, I. (2025). The role of attention in basic ensemble statistics processing. Neuropsychologia, 208, 109086. DOI: https://doi.org/10.1016/j.neuropsychologia.2025.109086

2024

Utochkin, I.S., Choi, J., & Chong, S.C. (2024). A population response model of ensemble perception. Psychological Review, 131(1), 36–57. DOI: https://doi.org/10.1037/rev0000426

Gronau, N., Nartker, M., Yakim, S., Utochkin, I., & Wolfe, J. (2024). Categorically distinct subsets allow flexible memory selection in hybrid search. Journal of Experimental Psychology: Learning, Memory, and Cognition, 50(11), 1703-1721. DOI: https://doi.org/10.1037/xlm0001377

Khvostov, V.A., Iakovlev, A.U., Wolfe, J.M., & Utochkin, I.S. (2024). What is the basis of ensemble selection? Attention, Perception, and Psychophysics, 86, 776-798. DOI: https://doi.org/10.3758/s13414-024-02850-5

Azarov, D., Grigorev, D., & Utochkin, I. (2024). A signal-detection account of item-based and ensemble-based visual change detection: A reply to Harrison, McMaster, and Bays. Journal of Vision, 24(2):10. DOI: https://doi.org/10.1167/jov.24.2.10

Utochkin, I.S. (2024). A problem case set for teaching psychophysics and psychophysical modeling. Visual Cognition, 32, 526-534. DOI: https://doi.org/10.1080/13506285.2024.2315802

2023

Iakovlev, A.U., & Utochkin, I.S. (2023). Ensemble averaging: What can we learn from skewed feature distributions? Journal of Vision, 23(1):5, 1–20. DOI: https://doi.org/10.1167/jov.23.1.5

2022

Markov, Y.A., & Utochkin, I.S. (2022). Effects of item distinctiveness on the retrieval of objects and object-location bindings from visual working memory. Attention, Perception, and Psychophysics, 84, 2236–2254. DOI: https://doi.org/10.3758/s13414-022-02451-0

2021

Markov, Y.A., Utochkin, I.S., & Brady, T.F. (2021). Real-world objects are not stored in holistic representations in visual working memory. Journal of Vision, 21(3):18, 1-24. DOI: https://doi.org/10.1167/jov.21.3.18

Khvostov, V.A., Lukashevich, A.O., & Utochkin, I.S. (2021). Spatially intermixed objects of different categories are parsed automatically. Scientific Reports, 11: 377, 1-8.  DOI: https://doi.org/10.1038/s41598-020-79828-4

Im, H.Y., Tiurina, N.A., & Utochkin, I.S. (2021). An explicit investigation of the roles that ensemble representations play in rapid visual categorization. Attention, Perception, and Psychophysics, 83, 1050-1069. DOI: https://doi.org/10.3758/s13414-020-02046-7

Iakovlev, A.U., & Utochkin, I.S. (2021). Roles of saliency and set size in ensemble averaging. Attention, Perception and Psychophysics, 83, 1251–1262. DOI: https://doi.org/10.3758/s13414-020-02089-w

2020

Utochkin, I.S., & Brady, T.F. (2020a). Independent storage of different features of real-world objects in long-term memory. Journal of Experimental Psychology: General, 149(3), 530-549. DOI: https://doi.org/10.1037/xge0000664

Utochkin,  I.S., & Brady, T.F. (2020b). Individual representations in visual working memory inherit ensemble properties. Journal of Experimental Psychology: Human Perception and Performance, 46(5), 458–473. DOI: https://doi.org/10.1037/xhp0000727

Utochkin, I.S., Khvostov. V.A., & Wolfe J.M. (2020). Categorical grouping is not required for guided conjunction search. Journal of Vision, 20(8): 30, 1-22. DOI: https://doi.org/10.1167/jov.20.8.30

2019

Brady, T.F. & Utochkin, I.S. (2019). Entities also require relational coding and binding (commentary on Bastin et al.). Behavioral and Brain Sciences, 42, E285. DOI: https://doi.org/10.1017/S0140525X19001924

Khvostov, V.A., & Utochkin, I.S. (2019). Independent and parallel visual processing of ensemble statistics: Evidence from dual tasks. Journal of Vision, 19 (8): 3, 1-18. DOI: https://doi.org/10.1167/19.9.3

Wolfe, J.M., & Utochkin, I.S. (2019). What is a preattentive feature? Current Opinion in Psychology, 29, 19-26. DOI: https://doi.org/10.1016/j.copsyc.2018.11.005

Tiurina, N.A., & Utochkin, I.S. (2019). Ensemble perception in depth: Correct distance-size rescaling of multiple objects before averaging. Journal of Experimental Psychology: General, 148(4), 728-738. DOI: https://doi.org/10.1037/xge0000485

Markov, Y.A., Tiurina, N.A., & Utochkin, I.S. (2019). Different features are stored independently in visual memory but mediated by object-based representations. Acta Psychologica, 197, 52-63. DOI: https://doi.org/10.1016/j.actpsy.2019.05.003

2018

Utochkin, I.S., Khvostov, V.A., & Stakina, Y.M. (2018). Continuous to discrete: Ensemble-based segmentation in the perception of multiple feature conjunctions. Cognition, 179, 178-191. DOI: https://doi.org/10.1016/j.cognition.2018.06.016

Utochkin, I.S., & Wolfe, J.M. (2018). Visual search for changes in scenes creates long-term, incidental memory traces. Attention, Perception, and Psychophysics, 80(4), 829-843. DOI: https://doi.org/10.3758/s13414-018-1486-y

2017

Utochkin, I.S., & Vostrikov, K.O. (2017). The numerosity and mean size of multiple objects are perceived independently and in parallel. PLoS One, 12(9), e0185452. DOI: https://doi.org/10.1371/journal.pone.0185452

Zou, B., Utochkin, I. S., Liu, Y., & Wolfe, J. M. (2017). Binocularity and visual search – Revisited. Attention, Perception & Psychophysics, 79, 473-483. DOI: https://doi.org/10.3758/s13414-016-1247-8

2016

Utochkin, I.S., & Yurevich, M.A. (2016). Similarity and heterogeneity effects in visual search are mediated by “segmentability”. Journal of Experimental Psychology: Human Perception and Performance, 42(7), 995-1007. DOI: https://doi.org/10.1037/xhp0000203

Utochkin, I.S. (2016). Visual enumeration of spatially overlapping subsets. The Russian Journal of Cognitive Science, 3, 4-20.

2009-2015

Utochkin, I.S. (2015). Ensemble summary statistics as a basis for rapid visual categorization. Journal of Vision, 15(8):1-14. DOI: https://doi.org/10.1167/15.4.8

Utochkin, I.S., & Tiurina, N. A. (2014). Parallel size averaging is possible but range-limited: A reply to Marchant, Simons, and De Fockert. Acta Psychologica, 146, 7-18 DOI:  https://doi.org/10.1016/j.actpsy.2013.11.012

Utochkin, I.S. (2013). Visual search with negative slopes: The statistical power of numerosity guides attention. Journal of Vision, 13(3):18. DOI: https://doi.org/10.1167/13.3.18

Utochkin, I.S. (2011). Hide-and-seek around the centre of interest: The dead zone of attention revealed by change blindness. Visual Cognition, 19 (8), 1063-1088. DOI: https://doi.org/10.1080/13506285.2011.613421

Utochkin, I.S. (2011). Strategies of visual search for changes in complex scenes. Journal of Russian and East European Psychology, 49 (5), 10-29.

Utochkin, I.S. (2011). Involuntary remembering of words in various attentional demands. Journal of Russian and East European Psychology, 49 (3), 24-39.

Utochkin, I.S. (2009). Redundancy effects of a moving distractor generated by alerting and orienting. Attention, Perception, and Psychophysics, 71 (8), 1825-1830. DOI: https://doi.org/10.3758/APP.71.8.1825

Book volume

Corbett, J.E., Utochkin, I.S., & Hochstein, S. (2023). The Pervasiveness of Ensemble Perception: Not Just Your Average Review (Elements in Perception). Cambridge: Cambridge University Press. DOI: https://doi.org/10.1017/9781009222716