Results 21 to 30 of about 131,477 (271)

The Impact of Perceptual Load on the Non-Conscious Processing of Fearful Faces. [PDF]

open access: yesPLoS ONE, 2016
Emotional stimuli can be processed without consciousness. In the current study, we used event-related potentials (ERPs) to assess whether perceptual load influences non-conscious processing of fearful facial expressions.
Lili Wang   +6 more
doaj   +2 more sources

Competition explains limited attention and perceptual resources: implications for perceptual load and dilution theories [PDF]

open access: yesFrontiers in Psychology, 2013
Both perceptual load theory and dilution theory purport to explain when and why task-irrelevant information, or so-called distractors are processed. Central to both explanations is the notion of limited resources, although the theories differ in the ...
Paige E. Scalf   +3 more
doaj   +3 more sources

Attentional capture under high perceptual load [PDF]

open access: yesPsychonomic Bulletin & Review, 2010
Attentional capture by abrupt onsets can be modulated by several factors, including the complexity, or perceptual load, of a scene. We have recently demonstrated that observers are less likely to be captured by abruptly appearing, task-irrelevant stimuli when they perform a search that is high, as opposed to low, in perceptual load (Cosman & Vecera ...
Joshua D, Cosman, Shaun P, Vecera
openaire   +2 more sources

Visual perceptual load induces inattentional deafness [PDF]

open access: yesAttention, Perception, & Psychophysics, 2011
In this article, we establish a new phenomenon of "inattentional deafness" and highlight the level of load on visual attention as a critical determinant of this phenomenon. In three experiments, we modified an inattentional blindness paradigm to assess inattentional deafness. Participants made either a low- or high-load visual discrimination concerning
Macdonald, James S. P., Lavie, Nilli
openaire   +2 more sources

The effects of visual perceptual load on detection performance and event-related potentials to auditory stimuli

open access: yesNeuroImage, 2023
Load Theory states that perceptual load prevents, or at least reduces, the processing of task-unrelated stimuli. This study systematically examined the detection and neural processing of auditory stimuli unrelated to a visual foreground task.
Laura Brockhoff   +5 more
doaj   +1 more source

Auditory perceptual load: A review

open access: yesHearing Research, 2017
Selective attention is a crucial mechanism in everyday life, allowing us to focus on a portion of incoming sensory information at the expense of other less relevant stimuli. The circumstances under which irrelevant stimuli are successfully ignored have been a topic of scientific interest for several decades now.
Murphy, S, Spence, C, Dalton, P
openaire   +2 more sources

Degraded stimulus visibility and the effects of perceptual load on distractor interference

open access: yesFrontiers in Psychology, 2013
In this study we examined whether effects of perceptual load on the attentional selectivity are modulated by degradation of the visual input. According to the perceptual load theory, increasing task difficulty via degradation of stimulus visibility ...
Yaffa eYeshurun, Hadas eMarciano
doaj   +1 more source

Predicting human complexity perception of real-world scenes [PDF]

open access: yesRoyal Society Open Science, 2020
Perceptual load is a well-established determinant of attentional engagement in a task. So far, perceptual load has typically been manipulated by increasing either the number of task-relevant items or the perceptual processing demand (e.g.
Fintan Nagle, Nilli Lavie
doaj   +1 more source

Negative affective state mimics effects of perceptual load on spatial perception [PDF]

open access: yes, 2013
Recent electrophysiological evidence has shown that perceptual load and negative affective state can produce very similar, early-attention gating effects in early visual areas, modulating the processing of peripheral stimuli.
Pourtois, Gilles, Rossi, Valentina
core   +1 more source

Effects of Temporal Characteristics on Pilots Perceiving Audiovisual Warning Signals Under Different Perceptual Loads

open access: yesFrontiers in Psychology, 2022
Our research aimed to investigate the effectiveness of auditory, visual, and audiovisual warning signals for capturing the attention of the pilot, and how stimulus onset asynchronies (SOA) in audiovisual stimuli affect pilots perceiving the bimodal ...
Xing Peng   +6 more
doaj   +1 more source

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