Results 31 to 40 of about 131,477 (271)

Perceptual load modulates conscious flicker perception

open access: yesJournal of Vision, 2007
Subjective visual experience depends not only on the spatial arrangement of the environment, but also on the temporal pattern of stimulation. For example, flickering and steady light presented in the same location evoke a very different perceptual experience due to their different temporal patterns.
David, Carmel   +3 more
openaire   +2 more sources

Perceptual load-dependent neural correlates of distractor interference inhibition.

open access: yesPLoS ONE, 2011
BackgroundThe load theory of selective attention hypothesizes that distractor interference is suppressed after perceptual processing (i.e., in the later stage of central processing) at low perceptual load of the central task, but in the early stage of ...
Jiansong Xu   +4 more
doaj   +1 more source

A crossmodal crossover: opposite effects of visual and auditory perceptual load on steady-state evoked potentials to irrelevant visual stimuli [PDF]

open access: yes, 2012
Mechanisms of attention are required to prioritise goal-relevant sensory events under conditions of stimulus competition. According to the perceptual load model of attention, the extent to which task-irrelevant inputs are processed is determined by the ...
Allport   +62 more
core   +1 more source

Evaluative pressure overcomes perceptual load effects

open access: yesPsychonomic Bulletin & Review, 2014
Perceptual load has been found to be a powerful bottom-up determinant of distractibility, with high perceptual load preventing distraction by any irrelevant information. However, when under evaluative pressure, individuals exert top-down attentional control by giving greater weight to task-relevant features, making them more distractible from task ...
Normand, Alice   +2 more
openaire   +2 more sources

Visual perceptual load reduces auditory detection in typically developing individuals but not in individuals with Autism Spectrum Disorders [PDF]

open access: yes, 2017
Objective: Previous studies examining selective attention in individuals with autism spectrum disorder (ASD) have yielded conflicting results, some suggesting superior focused attention (e.g.
Swettenham, J, Tillmann, J
core   +1 more source

Selective target processing: Perceptual load or distractor salience? [PDF]

open access: yesPerception & Psychophysics, 2005
Perceptual load theory (Lavie, 1995) states that participants cannot engage in focused attention when shown displays containing a low perceptual load, because attentional resources are not exhausted, whereas in high-load displays attention is always focused, because attentional resources are exhausted.
Eltiti, S, Wallace, D, Fox, E
openaire   +3 more sources

Learning to Ignore Salient Color Distractors during Serial Search: Evidence for Experience-Dependent Attention Allocation Strategies

open access: yesFrontiers in Psychology, 2013
Previous research has investigated whether visual salience (i.e., how much an item stands out) or perceptual load (i.e., display complexity) is the dominant factor in visual selective attention.
Adam Thomas Biggs, Bradley eGibson
doaj   +1 more source

Induced Gamma-band Activity Elicited by Visual Representation of Unattended Objects [PDF]

open access: yes, 2008
Peer ...
Fründ I.   +6 more
core   +1 more source

Impact of vocal load on breathiness: Perceptual evaluation [PDF]

open access: yesLogopedics Phoniatrics Vocology, 2014
To evaluate the impact on voice of 2 hours of continuous oral reading.Fifty normophonic women underwent two sessions of voice loading in which the required intensity level varied: 60-65 dB(A) for the first session, and 70-75 dB(A) for the second session.
Remacle, Angélique   +4 more
openaire   +3 more sources

Top-down effects on early visual processing in humans: a predictive coding framework [PDF]

open access: yes, 2011
An increasing number of human electroencephalography (EEG) studies examining the earliest component of the visual evoked potential, the so-called C1, have cast doubts on the previously prevalent notion that this component is impermeable to top-down ...
Pourtois, Gilles   +2 more
core   +2 more sources

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