Results 91 to 100 of about 2,185 (183)

Group-related effects in N2 posterior contralateral (N2pc).

open access: yes, 2013
The N2pc at the PO7/PO8 electrode pair is represented for the CG (thin solid line), single-domain amnestic MCI (sdaMCI) (thick solid line) and multiple-domain amnestic MCI (mdaMCI) (dashed line) groups in the four conditions of the task (CDCP, IDCP, CDIP
Santiago Galdo-Álvarez (336982)   +2 more
core   +1 more source

Preserved suppression of salient irrelevant stimuli during visual search in Age-Associated Memory Impairment

open access: yesFrontiers in Psychology, 2016
Previous studies have suggested that older adults with age-associated memory impairment (AAMI) may show a significant decline in attentional resource capacity and inhibitory processes in addition to memory impairment.
Laura eLorenzo-López   +5 more
doaj   +1 more source

Investigating N2pc ERP for its use in brain computer interface (BCI) applications

open access: yes, 2012
This study investigated the use of N2pc (Negativity around 200 ms in posterior contralateral) ERP for its potential use in brain computer interface applications.
Adnan Niazi (99931)   +1 more
core   +1 more source

The top-down control of visual selection and how it is linked to the N2pc component

open access: yesActa Psychologica, 2010
Is the spatial selection of visual objects fully under the control of top-down factors such as current tasks sets? In his admirably clear and systematic review (Theeuwes, 2010), Jan Theeuwes claims that the selection of visual objects is determined solely by bottom-up mechanisms that are independent of observers' selection intentions, and that top-down
Martin, Eimer, Monika, Kiss
openaire   +2 more sources

Influences of the EEG components of attention Pd and N2pc

open access: yes
Brisson and Jolicoeur (2007) provided a bilateral visual display including a target and a distractor for durations of 50, 200, and 350 ms. At 350 ms duration, the N2pc was smaller than the two shorter durations.
Yinmei Yan
core   +2 more sources

Condition-related effects in negativity posterior contralateral (N2pc).

open access: yes, 2013
The N2pc at the PO7/PO8 electrode pair is represented for each of the groups (CG (top), sdaMCI group (middle), and mdaMCI group (bottom) for each experimental condition: CDCP (solid gray line), IDCP (dashed gray line), CDIP (dashed black line), and IDIP (
Santiago Galdo-Álvarez (336982)   +2 more
core   +1 more source

The N2pc amplitude of trained/untrained visual fields and topographic distribution.

open access: yes, 2013
(A) Shows the group-mean ERPs of trained visual field in 4 ERP sessions. The part under shadow is the N2pc time window we used in analysis. (B) Shows the group-mean ERPs of untrained visual field in the pre and post ERP sessions.
An An (327806)   +5 more
core   +1 more source

The interaction between language and visual spatial attention systems in grammatical gender processing. An N2pc study

open access: yes, 2013
This ERP study employed an N2pc paradigm to investigate possible functional interactions between mechanisms of visual spatial attention and grammatical gender processing.
PESCIARELLI, Francesca   +2 more
core   +1 more source

A toolbox for decoding BCI commands based on event-related potentials

open access: yesFrontiers in Human Neuroscience
Commands in brain-computer interface (BCI) applications often rely on the decoding of event-related potentials (ERP). For instance, the P300 potential is frequently used as a marker of attention to an oddball event.
Christoph Reichert   +9 more
doaj   +1 more source

N2pc modulations reveal a local filtering mechanism in the human brain

open access: yes, 2013
There is considerable evidence linking the N2pc event-related lateralized response with processing of lateral visual targets, usually presented in the presence of visual distractors.
Roberto Dell'Acqua   +5 more
core  

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