نتایج جستجو برای: related potentials erp

تعداد نتایج: 1261431  

Journal: :Journal of abnormal psychology 1997
M A Niznikiewicz B F O'Donnell P G Nestor L Smith S Law M Karapelou M E Shenton R W McCarley

Language disturbance in schizophrenia has been recently attributed to disturbed priming mechanisms. In the present study, event-related potentials (ERPs), were recorded to final words in sentences presented to 13 chronic patients with schizophrenia and 12 normal controls. Half of the final words fit a sentence context and another half did not. The N400 (the ERP sensitive to language) latency wa...

Journal: :Seizure 2007
Revital Gandelman-Marton Jacques Theitler Samuel Bar Chaim Jose Martin Rabey

BACKGROUND The differentiation between generalized tonic-clonic seizure (GTCS) and syncope is an important clinical problem. Corroborative investigations, which are requested when history is unclear or insufficient, have limited diagnostic value. The aim of our study was to determine whether auditory event-related potentials (ERPs) can be utilized in post-event differentiation between GTCS and ...

Journal: :Brain and language 1980
M Kutas S A Hillyard

Event-related potentials (ERPs) were recorded from subjects as they silently read 160 different seven-word sentences, presented one word at a time. Each sentence was in itself a natural, meaningful phrase. Substantial intersubject variability was observed in the ERP waveshapes following the words. More than half of the subjects generated P3 components to word stimuli, but those who did showed s...

Journal: :Neuropsychologia 2014
Darren Tanner Janet G Van Hell

We investigated individual differences in the neural substrates of morphosyntactic processing among monolingual English speakers using event-related potentials (ERPs). Although grand-mean analysis showed a biphasic LAN-P600 pattern to grammatical violations, analysis of individuals׳ ERP responses showed that brain responses varied systematically along a continuum between negativity- and positiv...

Journal: :Biological psychology 2013
C Y Pang M Nadal J S Müller-Paul R Rosenberg C Klein

This study investigated the electrocortical correlates of art expertise, as defined by a newly developed, content-valid and internally consistent 23-item art expertise questionnaire in N=27 participants that varied in their degree of art expertise. Participants viewed each 50 paintings, filtering-distorted versions of these paintings and plain colour stimuli under free-viewing conditions whilst...

Journal: :Acta psychologica 1998
K Allan E L Wilding M D Rugg

This paper reviews a number of studies in which we have employed event-related potentials (ERPs) to investigate the cognitive processes which contribute to conscious recollection. Across a range of tasks (including recognition memory, source memory, associative recall and word-stem cued recall) there is evidence for the proposal that recollection involves processes which are both functionally a...

2015
Xin Wang António Pinto-Duarte M. Margarita Behrens Xianjin Zhou Terrence J. Sejnowski

Distinctive features in sensory event-related potentials (ERPs) are endophenotypic biomarkers of psychiatric disorders, widely studied using electroencephalographic (EEG) methods in humans and model animals. Despite the popularity and unique significance of the mouse as a model species in basic research, existing EEG methods applicable to mice are far less powerful than those available for huma...

2010
Andreas Mueller Gian Candrian Juri D Kropotov Valery A Ponomarev Gian-Marco Baschera

BACKGROUND In the context of sensory and cognitive-processing deficits in ADHD patients, there is considerable evidence of altered event related potentials (ERP). Most of the studies, however, were done on ADHD children. Using the independent component analysis (ICA) method, ERPs can be decomposed into functionally different components. Using the classification method of support vector machine,...

Journal: :Medycyna pracy 2004
Halina Sińczuk-Walczak Alicja Bortkiewicz Marek Zmyślony

The authors present some data on the effects of electromagnetic fields (EMF) generated by mobile phones on the nervous system. The main attention was paid to the usefulness of some neurophysiological methods, such as electroencephalography (EEG), multimodality evoked potentials (MEP), and event related potentials (ERP) in the evaluation of the bioelectrical activity of the brain. The majority o...

2015
Siti Zubaidah Mohd Tumari Rubita Sudirman

The aim of this study is to examine the working memory impairments imitate age-related between 7 to 12 years old using Event-Related Potentials (ERP) signal. 97 normal children were selected to a visual stimuli assessment (Phase 1 and Phase 2) while their working memory response was recorded using Electroencephalograph (EEG) machine. Raw EEG signal were segmented and averaged into the ERP signa...

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