Results 21 to 30 of about 5,401 (181)

Sensitivity of N400 Effect During Speech Comprehension Under the Uni- and Bi-Modality Conditions

open access: yesTsinghua Science and Technology, 2022
N400 is an objective electrophysiological index in semantic processing for brain. This study focuses on the sensitivity of N400 effect during speech comprehension under the uni- and bi- modality conditions.
Yanfei Lin, Zhiwen Liu, Xiaorong Gao
doaj   +1 more source

The interplay between domain-general and domain-specific mechanisms during the time-course of verbal associative learning: An event-related potential study

open access: yesNeuroImage, 2021
Humans continuously learn new information. Here, we examined the temporal brain dynamics of explicit verbal associative learning between unfamiliar items.
Neus Ramos-Escobar   +5 more
doaj   +1 more source

Semantics and N400: insights for schizophrenia

open access: yesJournal of Psychiatry and Neuroscience, 2004
Thought disorder is a hallmark symptom of schizophrenia, which often leads to deficits in social functioning. Some aspects of this cognitive dysfunction are the result of abnormal characteristics in the semantic processes of patients. These abnormalities exist not only at the discourse production level, but at the discourse comprehension level as well.
Namita, Kumar, J Bruno, Debruille
openaire   +2 more sources

The N400 and the fourth grade shift [PDF]

open access: yesDevelopmental Science, 2014
AbstractWhile behavioral and educational data characterize a fourth grade shift in reading development, neuroscience evidence is relatively lacking. We used the N400 component of the event‐related potential waveform to investigate the development of single word processing across the upper elementary years, in comparison to adult readers.
openaire   +2 more sources

The N400 as an index of racial stereotype accessibility [PDF]

open access: yesSocial Cognitive and Affective Neuroscience, 2013
The current research examined the viability of the N400, an event-related potential (ERP) related to the detection of semantic incongruity, as an index of both stereotype accessibility and interracial prejudice. Participants' EEG was recorded while they completed a sequential priming task, in which negative or positive, stereotypically black (African ...
Eric, Hehman   +2 more
openaire   +2 more sources

The N400 for brain computer interfacing: complexities and opportunities [PDF]

open access: yesJournal of Neural Engineering, 2020
Abstract The N400 is an event related potential that is evoked in response to conceptually meaningful stimuli. It is for instance more negative in response to incongruent than congruent words in a sentence, and more negative for unrelated than related words following a prime word.
Dijkstra, K.V.   +3 more
openaire   +4 more sources

Effects of Dispositional Affect on the N400: Language Processing and Socially Situated Context

open access: yesFrontiers in Psychology, 2021
We examined whether the N400 Event-Related Potential (ERP) component would be modulated by dispositional affect during sentence processing. In this study, 33 participants read sentences manipulated by direct object type (congruent vs.
Veena D. Dwivedi, Janahan Selvanayagam
doaj   +1 more source

Multimodal characterization of the semantic N400 response within a rapid evaluation brain vital sign framework

open access: yesJournal of Translational Medicine, 2018
Background For nearly four decades, the N400 has been an important brainwave marker of semantic processing. It can be recorded non-invasively from the scalp using electrical and/or magnetic sensors, but largely within the restricted domain of research ...
Sujoy Ghosh Hajra   +5 more
doaj   +1 more source

Bilateral activation of semantic information on left-handers

open access: yesJournal of Human Environmental Studies, 2011
To investigate interhemispheric transfer of language information in left-handed participants, event-related potentials were recorded during a semantic matching task.
Kimiko Kato   +3 more
doaj   +1 more source

Children with autism spectrum disorder who demonstrate normal language scores use a bottom‐up semantic processing strategy: Evidence from N400 recordings

open access: yesBrain and Behavior, 2023
Introduction The N400 is an electrophysiological component that reflects lexical access and integration of words with mental representations. Methods Thirty‐five young children with a range of language capabilities (n = 21 neurotypical controls, 10 males,
Lee Phan   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy