Results 31 to 40 of about 1,795 (189)

Reward History and Statistical Learning Independently Impact Attention Search: An ERP Study [PDF]

open access: yesBrain Sciences
Selection history is widely accepted as a vital source in attention control. Reward history indicates that a learned association captures attention even when the reward is no longer presented, while statistical learning indicates that a learned ...
Guang Zhao   +6 more
doaj   +2 more sources

The N2pc component and stimulus duration [PDF]

open access: yesNeuroReport, 2007
The N2pc component of the event-related potential is a moment-by-moment index of the deployment of visual-spatial attention. It is not clear whether the N2pc reflects pure top-down attentional activity or a positive interaction of top-down activity with bottom-up sensory activity.
Benoit, Brisson, Pierre, Jolicoeur
openaire   +2 more sources

Visual search and the N2pc in children [PDF]

open access: yesAttention, Perception, & Psychophysics, 2015
While there is growing understanding of visual selective attention in children, some aspects such as selection in the presence of distractors are not well understood. Adult studies suggest that when presented with a visual search task, an enhanced negativity is seen beginning around 200 ms (the N2pc) that reflects selection of a target item among ...
Couperus, Jane W., Quirk, Colin
openaire   +2 more sources

Attention and prediction modulations in expected and unexpected visuospatial trajectories.

open access: yesPLoS ONE, 2021
Humans are constantly exposed to a rich tapestry of visual information in a potentially changing environment. To cope with the computational burden this engenders, our perceptual system must use prior context to simultaneously prioritise stimuli of ...
Kristen S Baker   +3 more
doaj   +1 more source

EEG cortical network reveals the temporo-spatial mechanism of visual search

open access: yesBrain Research Bulletin, 2023
This study aims to explore a method based on brain networks for implicit attention by using wavelet coherence as feature to identify individual targets in the visual field, find the optimal classification rhythm and time window, and investigate the ...
Rui Qiao, Haiyong Zhang, Yin Tian
doaj   +1 more source

N2pc

open access: yes, 2021
Data files and analysis scripts for the N2pc, elicited using a visual search ...
Emily S. Kappenman   +4 more
core   +2 more sources

N2pc

open access: yes, 2022
Data files and analysis scripts for the N2pc, elicited using a visual search ...
Ridvan Kayirici
core   +2 more sources

Studies on the N2pc Component in Visual Spatial Attention

open access: yesAdvances in Psychological Science, 2013
Shu-Xia YAO   +4 more
exaly   +2 more sources

Event-related potentials dissociate effects of salience and space in biased competition for visual representation. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Selective visual attention is the process by which the visual system enhances behaviorally relevant stimuli and filters out others.
Matthew R Hilimire   +3 more
doaj   +1 more source

Express attentional re-engagement but delayed entry into consciousness following invalid spatial cues in visual search. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: In predictive spatial cueing studies, reaction times (RT) are shorter for targets appearing at cued locations (valid trials) than at other locations (invalid trials). An increase in the amplitude of early P1 and/or N1 event-related potential (
Benoit Brisson, Pierre Jolicoeur
doaj   +1 more source

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