title: Sensory processing patterns predict the integration of information held in visual working memory.
abstract: Given the limited resources of visual working memory, multiple items may be remembered as an averaged group or ensemble. As a result, local information may be ill-defined, but these ensemble representations provide accurate diagnostics of the natural world by combining gist information with item-level information held in visual working memory. Some neurodevelopmental disorders are characterized by sensory processing profiles that predispose individuals to avoid or seek-out sensory stimulation, fundamentally altering their perceptual experience. Here, we report such processing styles will affect the computation of ensemble statistics in the general population. We identified stable adult sensory processing patterns to demonstrate that individuals with low sensory thresholds who show a greater proclivity to engage in active response strategies to prevent sensory overstimulation are less likely to integrate mean size information across a set of similar items and are therefore more likely to be biased away from the mean size representation of an ensemble display. We therefore propose the study of ensemble processing should extend beyond the statistics of the display, and should also consider the statistics of the observer. (PsycINFO Database Record
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Matthew X
authors.initials: MX
authors.lastname: Lowe
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Ryan A
authors.initials: RA
authors.lastname: Stevenson
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Kristin E
authors.initials: KE
authors.lastname: Wilson
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Natasha E
authors.initials: NE
authors.lastname: Ouslis
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Morgan D
authors.initials: MD
authors.lastname: Barense
authors.affiliation: Department of Psychology, University of Toronto Scarborough.
authors.forename: Jonathan S
authors.initials: JS
authors.lastname: Cant
authors.affiliation: Department of Psychology, University of Toronto.
authors.forename: Susanne
authors.initials: S
authors.lastname: Ferber
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention / Q000502:physiology*; D003118:Color Perception / Q000502:physiology; D005260:Female; D006801:Humans; D007206:Individuality; D008297:Male; D008570:Memory, Short-Term / Q000502:physiology*; D008875:Middle Aged; D010364:Pattern Recognition, Visual / Q000502:physiology; D012684:Sensory Thresholds / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*; D055815:Young Adult