Results 111 to 120 of about 2,932 (212)

Rapid modulation of sensory processing induced by stimulus conflict [PDF]

open access: yes, 2011
Humans are constantly confronted with environmental stimuli that conflict with task goals and can interfere with successful behavior. Prevailing theories propose the existence of cognitive control mechanisms that can suppress the processing of ...
Appelbaum, Lawrence G   +4 more
core  

What pops out in positional priming of pop-out: insights from event-related EEG lateralizations [PDF]

open access: yes, 2014
It is well established that, in visual pop-out search, reaction time (RT) performance is influenced by cross-trial repetitions versus changes of target-defining attributes.
Finke, K.   +4 more
core   +3 more sources

Auditory change detection and visual selective attention: association between MMN and N2pc

open access: yesCerebral Cortex
Abstract While the auditory and visual systems each provide distinct information to our brain, they also work together to process and prioritize input to address ever-changing conditions. Previous studies highlighted the trade-off between auditory change detection and visual selective attention; however, the relationship between them is ...
Kong, Yuanjun   +8 more
openaire   +2 more sources

Dimension- and space-based intertrial effects in visual pop-out search: modulation by task demands for focal-attentional processing [PDF]

open access: yes, 2018
Two experiments compared reaction times (RTs) in visual search for singleton feature targets defined, variably across trials, in either the color or the orientation dimension.
Geyer, Thomas   +3 more
core  

Attentional guidance by the contents of working memory and the N2PC component

open access: yesThe Journal of Neurobehavioral Sciences, 2015
Abstract The Biased Competition Model suggests that stimuli matching the contents of working memory increase the likelihood that memory-matching items will be attended. According to this account, the representations in working memory create an involuntary capture of attention toward memory-matching items in the visual field.
openaire   +2 more sources

Transient Attention Gates Access Consciousness: Coupling N2pc and P3 Latencies Using Dynamic Time Warping

open access: yesThe Journal of Neuroscience
The N2pc and P3 event-related potentials (ERPs), used to index selective attention and access to working memory and conscious awareness, respectively, have been important tools in cognitive sciences. Although it is likely that these two components and the underlying cognitive processes are temporally and functionally linked, such links have not yet ...
Hosseini, M.   +4 more
openaire   +3 more sources

CES-531: Collaborative Brain-Computer Interfaces for Target Detection and Localisation in Rapid Serial Visual Presentation [PDF]

open access: yes, 2014
The rapid serial visual presentation protocol can be used to show images sequentially on the same spatial location at high presentation rates. We used this technique to present aerial images to participants looking for predefined targets (airplanes) at ...
Matran-Fernandez, A, Poli, R
core  

The N2pc Component Does Not Always Precede Eye Movements

open access: yesJournal of Vision, 2021
Travis N. Talcott, Nicholas Gaspelin
openaire   +1 more source

Singular sensitivity in a Keller-Segel-fluid system

open access: yes, 2017
In bounded smooth domains $\Omega\subset\mathbb{R}^N$, $N\in\{2,3\}$, considering the chemotaxis--fluid system \[ \begin{cases} \begin{split} & n_t + u\cdot \nabla n &= \Delta n - \chi \nabla \cdot(\frac{n}{c}\nabla c) &\\ & c_t + u\cdot \nabla c ...
Black, Tobias   +2 more
core   +1 more source

Décoder la localisation de l'attention visuelle spatiale grâce au signal EEG [PDF]

open access: yes, 2016
L’attention visuo-spatiale peut être déployée à différentes localisations dans l’espace indépendamment de la direction du regard, et des études ont montré que les composantes des potentiels reliés aux évènements (PRE) peuvent être un index fiable pour ...
Thiery, Thomas
core  

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