Results 21 to 30 of about 2,898,090 (272)

The Construction of Large-Scale Cortical Networks for P300 From Scalp EEG

open access: yesIEEE Access, 2018
Multiple studies, which studied cortical generators and cerebral networks of P300 based on electroencephalogram (EEG) and functional magnetic resonance imaging, have investigated the possible mechanism underlying the inter-subject variability of P300 ...
Fali Li   +7 more
doaj   +1 more source

You do the math: coding of bets and outcomes in a gambling task in the feedback-related negativity and p300 in healthy adults. [PDF]

open access: yesPLoS ONE, 2013
The feedback-related negativity (FRN) is an event-related potential (ERP) component associated with processing of performance feedback, with more negative amplitudes for losses relative to wins. The amplitude of the FRN following near misses, i.e.
Jutta Peterburs   +2 more
doaj   +1 more source

The relationship between Hippocampal asymmetry and working memory processing in combat-related PTSD: a monozygotic twin study [PDF]

open access: yes, 2012
BACKGROUND: PTSD is associated with reduction in hippocampal volume and abnormalities in hippocampal function. Hippocampal asymmetry has received less attention, but potentially could indicate lateralised differences in vulnerability to trauma.
McFarlane, Alexander   +26 more
core   +1 more source

The P300 Event-Related Potential Component and Cognitive Impairment in Epilepsy: A Systematic Review and Meta-analysis

open access: yesFrontiers in Neurology, 2019
Background: Epilepsy is one of the most prevalent chronic brain diseases worldwide and is often accompanied by cognitive impairment. Event-related potentials (ERPs) are an objectively non-invasive approach for studying information processing and ...
Rui Zhong   +5 more
doaj   +1 more source

Use of the P300 event-related potential component to index transcranial direct current stimulation effects in drug users

open access: yesIBRO Neuroscience Reports, 2023
Drug use causes significant social and financial problems and these are exacerbated by difficulties in stopping use and subsequent maintenance of abstinence.
Chiao-Yun Chen   +2 more
doaj   +1 more source

Evidence for mental ability related individual differences in the attentional blink obtained by an analysis of the P300 component [PDF]

open access: yes, 2012
Attentional blink (AB) refers to impaired identification of a target (T2) when this target follows a preceding target (T1) after about 150-450 ms within a stream of rapidly presented stimuli. Previous research on a possible relation between AB and mental
Indermühle, Rebekka   +2 more
core   +1 more source

The emotional facial recognition performance of Chinese patients with schizophrenia: An event-related potentials study

open access: yesIndian Journal of Psychiatry, 2023
Background: Patients with schizophrenia have deficits in identifying and recognizing emotional facial expressions. Aim: This study aimed to explore the event-related potential (ERP) responses of patients with schizophrenia (SZ) and healthy controls (HC ...
Yangjun Zhang   +4 more
doaj   +1 more source

Cholinergic Mechanisms of Target Oddball Stimuli Detection: The Late “P300-Like” Event-Related Potential in Rats

open access: yesNeural Plasticity, 2018
Event-related potentials (ERPs) and oscillations (EROs) provide powerful tools for studying the brain’s synaptic function underlying information processing.
A. Ahnaou   +2 more
doaj   +1 more source

A computational model for generation of the P300 evoked potential component

open access: yesJournal of Integrative Neuroscience, 2012
The P300 is an endogenously evoked potential with amplitude and latency depending on the amount of information carried by the stimulus rather than its physical characteristics. It has been suggested that P300 is a manifestation of the context updating mechanism in the human working memory.
Bharat K, Bonala, Ben H, Jansen
openaire   +2 more sources

Sex-related memory recall and talkativeness for emotional stimuli

open access: yesFrontiers in Behavioral Neuroscience, 2011
Recent studies have evidenced an increasing interest in sex-related brain mechanisms and cerebral lateralization subserving emotional memory, language processing, and conversational behavior.
Benedetto eArnone   +3 more
doaj   +1 more source

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