Results 61 to 70 of about 1,795 (189)

The Simon effect modulates N2cc and LRP but not the N2pc component

open access: yesInternational Journal of Psychophysiology, 2012
Previous studies have reported that the horizontal arrangement of the stimuli in Simon tasks elicits three different components: LRP, N2pc and N2cc. Although N2cc may play a key role in Simon tasks, as it is involved in preventing responses based on stimulus position, modulation of the N2cc component according to the experimental conditions has not ...
Cespón, Jesús   +2 more
openaire   +3 more sources

Exploring The Presence of N2pc and CDA in Attribute Amnesia

open access: yes, 2019
L'amnésie de l'attribut a lieu quand on rapporte plusieurs fois un attribut d'une cible et on ne se rappelle pas d'un autre de ses attributs quand on nous le demande dans un essai surprise. Nous avons conduit cette étude EEG sur un groupe expérimental et un groupe contrôle d'étudiants pour savoir si l'amnésie de l'attribut est due à un manque de ...
Martin, Jessica Lee
openaire   +2 more sources

ERP markers of target selection discriminate children with high vs. low working memory capacity

open access: yesFrontiers in Systems Neuroscience, 2015
Selective attention enables enhancing a subset out of multiple competing items to maximize the capacity of our limited visual working memory (VWM) system.
Andria eShimi   +2 more
doaj   +1 more source

Vertical Elevation as a Key Factor for the Neural Distinction of Target Selection and Distractor Suppression in Visual Search

open access: yesJournal of Integrative Neuroscience
Background: Directing attention to relevant visual objects while ignoring distracting stimuli is crucial for effective perception and goal-directed behavior. Event-related potential (ERP) studies using the additional-singleton paradigm
Yanzhang Chen   +5 more
doaj   +1 more source

Foreperiod and Response Complexity Effects on Movement‐Related Potentials

open access: yesPsychophysiology, Volume 62, Issue 11, November 2025.
ABSTRACT This study addressed a long‐standing controversy in the attention and action literature concerning whether speeding of a voluntary reaction by a neutral warning signal (WS) is due to faster, more efficient preparation and execution of the motor response.
Yuta Kimura   +2 more
wiley   +1 more source

Event-related Potentials Indicate Target Processing in the Absence of Distractor Suppression during Rapid Serial Visual Presentation

open access: yesJournal of Integrative Neuroscience
Background: In our modern world we are exposed to a steady stream of information containing important as well as irrelevant information. Therefore, our brains have to constantly select relevant over distracting items and further process the selected ...
Charline Peylo   +2 more
doaj   +1 more source

Neural Processing of Cognitive Control in an Emotionally Neutral Context in Anxiety Patients

open access: yesBrain Sciences, 2021
Impaired cognitive control plays a crucial role in anxiety disorders and is associated with deficient neural mechanisms in the fronto-parietal network. Usually, these deficits were found in tasks with an emotional context.
Nicola König   +4 more
doaj   +1 more source

The influence of acute stress on attention mechanisms and its electrophysiological correlates

open access: yesFrontiers in Behavioral Neuroscience, 2014
For the selection of relevant information out of a continuous stream of information, which is a common definition of attention, two core mechanisms are assumed: a competition-based comparison of the neuronal activity in sensory areas and the top-down ...
Jessica eSänger   +4 more
doaj   +1 more source

The development of attentional control mechanisms in multisensory environments

open access: yesDevelopmental Cognitive Neuroscience, 2021
Outside the laboratory, people need to pay attention to relevant objects that are typically multisensory, but it remains poorly understood how the underlying neurocognitive mechanisms develop.
Nora Turoman   +5 more
doaj   +1 more source

Allenylidenphosphonium‐Ion: Ein Isoelektronisches Phosphor‐Analogon Von [3]Kumulen

open access: yesAngewandte Chemie, Volume 137, Issue 21, May 19, 2025.
Wir berichten über die erste isolobale und isoelektronische Integration eines Phosphoratoms in ein [3]Kumulen. Dieses trigonal‐planare Phosphoniumallenyliden zeigt außergewöhnliche Lewis‐Acidität durch ein π*‐Akzeptororbital und weist eine einzigartige Reaktivität durch eine reversible intramolekulare dearomative [2+2]‐Cycloaddition auf ...
Lucas C. Torres   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy