Back to Search Start Over

Saccades reset the priority of visual information to access awareness.

Authors :
Ding, Yun
Naber, Marnix
Paffen, Chris L.E.
Fabius, Jasper H.
Van der Stigchel, Stefan
Source :
Vision Research. Aug2020, Vol. 173, p1-6. 6p.
Publication Year :
2020

Abstract

Subjectively, we experience a stable representation of the outside world across saccades. Although previous studies have reported that presaccadically acquired visual information influences postsaccadic perception, whether such information's priority to access visual awareness is either reset by each saccade or continuous across saccades remains unclear. To investigate this issue, we combined a breaking continuous flash suppression (b-CFS) with a saccade task. Before each saccade, a grating was presented in the peripheral visual field under suppression. After the saccade, the same grating was again presented under suppression at either the retinotopically matched, the spatiotopically matched, or a control location. By measuring the duration of the grating to break through CFS into awareness after a saccade, we could compare the breakthrough times across stimuli presented at the different locations. No difference in the reaction times between the spatiotopic and control location was observed, indicating that a saccade resets the buildup of an object's priority to access visual awareness. However, a longer breakthrough time was observed for the retinotopic as compared to the control location, suggesting that a form of retinotopic adaptation to the grating suppressed the priority to access visual awareness after a saccade. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00426989
Volume :
173
Database :
Academic Search Index
Journal :
Vision Research
Publication Type :
Academic Journal
Accession number :
143856743
Full Text :
https://doi.org/10.1016/j.visres.2020.04.010