Results 11 to 20 of about 131,477 (271)

The effect of high approach-motivated positive affect on selective attention under high perceptual load [PDF]

open access: yesFrontiers in Human Neuroscience
IntroductionSelective attention is a crucial mechanism that enables humans to navigate complex environments and accomplish targeted tasks, garnering significant interest from researchers.
Fang Liu, Fang Liu, Qin Zhang
doaj   +2 more sources

Perceptual load modulates the delta oscillation and the contribution of delta oscillation to reward positivity during feedback valence encoding [PDF]

open access: yesFrontiers in Psychology
RewP (reward positivity) and P300 are feedback-related ERP components, while delta and theta are oscillatory responses evoked during feedback processing. While the perceptual difficulty of feedback modulates ERP components, its impact on feedback-related
Congcong Qi   +7 more
doaj   +2 more sources

Assessing Perceptual Load and Cognitive Load by Fixation-Related Information of Eye Movements [PDF]

open access: yesSensors, 2022
Assessing mental workload is imperative for avoiding unintended negative consequences in critical situations such as driving and piloting. To evaluate mental workload, measures of eye movements have been adopted, but unequivocal results remain elusive ...
Jung-Chun Liu   +3 more
doaj   +2 more sources

Perceptual Load Affects Eyewitness Accuracy & Susceptibility to Leading Questions [PDF]

open access: yesFrontiers in Psychology, 2016
Load Theory (Lavie, 1995; 2005) states that the level of perceptual load in a task (i.e. the amount of information involved in processing task-relevant stimuli) determines the efficiency of selective attention.
Gillian Murphy, Ciara Mary Greene
doaj   +2 more sources

The Effect and Time Course of Prediction and Perceptual Load on Category-Based Attentional Orienting Across Color and Shape Dimensions [PDF]

open access: yesBrain Sciences
Objectives: This study investigated the temporal dynamics of category-based attentional orienting (CAO) under the influences of prediction (top-down) and perceptual load (bottom-up) across color and shape dimensions, combining behavioral and event ...
Yunpeng Jiang   +6 more
doaj   +2 more sources

High Perceptual Load Makes Monocular Attention Different [PDF]

open access: yesNature Precedings, 2010
Attention is a fundamental function of the human which is important in our daily life. Perceptual load is thought to play an important role in selective attention^1,2^.
Dingyuan Tan
core   +4 more sources

Is Hand Selection Modulated by Cognitive-perceptual Load? [PDF]

open access: yesNeuroscience, 2018
Previous studies proposed that selecting which hand to use for a reaching task appears to be modulated by a factor described as "task difficulty". However, what features of a task might contribute to greater or lesser "difficulty" in the context of hand selection decisions has yet to be determined.
Liang J, Wilkinson K, Sainburg RL.
europepmc   +4 more sources

Perceptual Load and Sex-Specific Personality Traits. [PDF]

open access: yesExp Psychol, 2021
The impact of sex-specific personality traits has often been investigated for visuospatial tasks such as mental rotation, but less is known about the influence of personality traits on visual search. We investigated whether the Big Five personality traits Extroversion (E), Openness (O), Agreeableness (A), Conscientiousness (C), and Neuroticism (N) and ...
Lange-Küttner C, Puiu AA.
europepmc   +3 more sources

Perceptual load does not modulate auditory distractor processing [PDF]

open access: yesCognition, 2013
In vision, it is well established that the perceptual load of a relevant task determines the extent to which irrelevant distractors are processed. Much less research has addressed the effects of perceptual load within hearing. Here, we provide an extensive test using two different perceptual load manipulations, measuring distractor processing through ...
Dalton, Polly   +2 more
core   +3 more sources

Dynamic modulation of the perceptual load on microsaccades during a selective spatial attention task [PDF]

open access: yesScientific Reports, 2017
Selective spatial attention enhances task performance at restricted regions within the visual field. The magnitude of this effect depends on the level of attentional load, which determines the efficiency of distractor rejection. Mechanisms of attentional
Linyan Xue   +6 more
doaj   +2 more sources

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