Results 51 to 60 of about 131,260 (329)

Unconscious orientation processing depends on perceptual load

open access: yesJournal of Vision, 2008
The effects of perceptual load on the level of adaptation to task-irrelevant and invisible oriented gratings were examined. Participants performed a task at fixation under conditions of low (detecting color targets) or high (detecting conjunctions of color and shape) perceptual load.
Bahador, Bahrami   +4 more
openaire   +2 more sources

Improving perceptual multimedia quality with an adaptable communication protocol [PDF]

open access: yes, 2005
Copyrights @ 2005 University Computing Centre ZagrebInnovations and developments in networking technology have been driven by technical considerations with little analysis of the benefit to the user.
Ghinea, G, Thomas, J
core   +3 more sources

Perceptual load modulates attentional capture by abrupt onsets [PDF]

open access: yesPsychonomic Bulletin & Review, 2009
The abrupt appearance of a new object captures attention, even when the object is task irrelevant. These findings suggest that abrupt onsets capture attention in a stimulus-driven manner and are not susceptible to top-down influences on attentional control.
Joshua D, Cosman, Shaun P, Vecera
openaire   +2 more sources

Evolutionary Relevance Facilitates Visual Information Processing

open access: yesEvolutionary Psychology, 2013
Visual search of the environment is a fundamental human behavior that perceptual load affects powerfully. Previously investigated means for overcoming the inhibitions of high perceptual load, however, generalize poorly to real-world human behavior.
Russell E. Jackson, Dustin P. Calvillo
doaj   +1 more source

Auditory Distractors in the Visual Modality: No Evidence for Perceptual Load Hypothesis or Auditory Dominance [PDF]

open access: yes, 2020
Attention is a valuable resource with limited capacity, so knowing what will distract us during important tasks can be crucial in life. There is a lot of support for the Perceptual Load Hypothesis (PLH) when examining visual distractibility; however,
Schlaegel, Jacob
core  

Memory for symmetry and perceptual binding in patients with schizophrenia [PDF]

open access: yes, 2013
The present study investigated the use of perceptual binding processes in schizophrenic (SC) patients and matched healthy controls, by examining their performance on the recall of symmetrical (vertical, horizontal and diagonal) and asymmetrical patterns ...
Alessandro Lega   +6 more
core   +1 more source

Perceptual bias in Gestalt grouping by proximity affected by visual working memory load

open access: yesActa Psychologica
Basic perceptual processes, including perceptual grouping, are subject to bias. Bias for cardinal orientations interferes with Gestalt grouping by proximity in dot lattices.
Aybora Koç   +4 more
doaj   +1 more source

Cognitive load effects on early visual perceptual processing [PDF]

open access: yesAttention, Perception, & Psychophysics, 2018
Contrast-based early visual processing has largely been considered to involve autonomous processes that do not need the support of cognitive resources. However, as spatial attention is known to modulate early visual perceptual processing, we explored whether cognitive load could similarly impact contrast-based perception.
Liu, Ping   +3 more
openaire   +3 more sources

Angry expressions strengthen the encoding and maintenance of face identity representations in visual working memory [PDF]

open access: yes, 2013
This work was funded by a BBSRC grant (BB/G021538/2) to all authors.Peer ...
Jackson, Margaret C   +2 more
core   +1 more source

Linking inter-individual differences in the perceptual load effect to spontaneous brain activity

open access: yesFrontiers in Human Neuroscience, 2015
Previous researches have widely demonstrated that the interference from peripheral distractor will decrease when the task load is high. However, no study to date has paid attention to the individual differences in perceptual load effect and little is ...
Antao eChen, Lu eLiu, Jinfeng eTan
doaj   +1 more source

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