Journal article
Investigating orientation adaptation following naturalistic film viewing
Scientific Reports, Vol.15, pp.1-14
2025
PMCID: PMC12475178
PMID: 41006706
Abstract
Humans display marked changes to their perceptual experience of a stimulus following prolonged or repeated exposure to a preceding stimulus. A well-studied example of such perceptual adaptation is the tilt-aftereffect. Here, prolonged exposure to one orientation leads to a shift in the perception of subsequent orientations. Such a capacity to adapt suggests the tuning of the visual system can change over time in response to our current visual environment. However, it remains unclear to what extent adaptation occurs in response to statistical regularities of features present in naturalistic scenes, such as oriented contrast. We therefore investigated orientation adaptation in response to natural viewing of filtered live-action film stimuli. Within a session, participants freely viewed 45 min of a film which had been filtered to include increased contrast energy within a specified orientation band (0°, 45°, 90°, or 135°; i.e., the adaptor). To measure adaptation effects, the film was intermittently interrupted to have participants perform a simple orientation judgement task. Having participants complete behavioural trials throughout the testing session, including 45 min of total adaptation time, allowed investigation of the accumulation of response biases and changes in such biases over the course of the session. We found very little evidence of adaptation across our conditions. Indeed, in the very few conditions where significant adaptation was observed, these effects were much weaker than those observed under typical tilt-aftereffect paradigms. Further, within a single session, we observed inconsistent development of adaptation effects. The current findings therefore suggest very minimal and, where present, inconsistent effects of adaptation in response to naturalistic viewing conditions. The divergence of our results from those predicted by prior studies using minimalistic studies, and suggests consideration of further barriers to understanding perceptual adaptation as experienced in nature are needed.
Details
- Title
- Investigating orientation adaptation following naturalistic film viewing
- Authors
- Emily J A-Izzeddin (Corresponding Author) - The University of QueenslandReuben Rideaux - The University of QueenslandJason B Mattingley - The University of QueenslandWilliam J Harrison - University of the Sunshine Coast, Queensland, School of Health - Psychology
- Publication details
- Scientific Reports, Vol.15, pp.1-14
- Publisher
- Nature Publishing Group
- Date published
- 2025
- DOI
- 10.1038/s41598-025-21383-x
- ISSN
- 2045-2322
- PMID
- 41006706; PMC12475178
- Copyright note
- This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
- Data Availability
- Behavioural data and GLMM code are available on the Open Science Framework: https:/osf.io/5evns/?view_only=ba38508be394490e85804691cd2f67e2.
- Grants
- Grant note
- EJA was supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) – SFB/TRR 135 (project no. 222641018, project C1) – and by Research Cluster “The Adaptive Mind”, funded by the Excellence Program of the Hessian Ministry of Higher Education, Science, Research and the Arts.
- Organisation Unit
- Healthy Ageing Research Cluster; School of Health - Psychology
- Language
- English
- Record Identifier
- 991164729302621
- Output Type
- Journal article
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- Domestic collaboration
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- Web Of Science research areas
- Neurosciences