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Theses and Dissertations (Comprehensive)

Event-related brain potentials

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Full-Text Articles in Psychology

Event Syntax And Event Semantics As Constraints On Availability Of Discourse, Raymond B. Becker Jan 2009

Event Syntax And Event Semantics As Constraints On Availability Of Discourse, Raymond B. Becker

Theses and Dissertations (Comprehensive)

The understanding of how temporal information constrains situation models is far from complete. In tehse two experiments participants read short stories, where the antecedent sentence was manipulated with respect to varying tense, grammatical and lexical verb aspect (Experiment 1), and then by varying grammatical and lexical verb aspect in conjunction with long and short duration events (Experiment 2). We used electrophysiological measures time-locked to the anaphoric referent to investigate how the brain responds to these temporal constraints. The purpose was to investigate teh possibility that these variables have an influence on the availability of discourse concepts in situation models. In …


Assessing Phonology, Syntax & Working Memory Using Erp: Towards An Understanding Of The Underlying Cause Of Developmental Dyslexia, Courtney Patterson Jan 2007

Assessing Phonology, Syntax & Working Memory Using Erp: Towards An Understanding Of The Underlying Cause Of Developmental Dyslexia, Courtney Patterson

Theses and Dissertations (Comprehensive)

Event-related brain potentials (ERPs) were recorded from 20 children with dyslexia and controls matched on age, sex, nonverbal reasoning, and handedness (ages 8-12 years) as they listened to and read sentences that varied in syntactic complexity and the working memory load they induced [subject-subject (SS) and subject-object (SO) relative clause sentences]. In each modality, control children demonstrated amplitude differences between the brainwave potentials elicited to each sentence type. When listening, controls, and children with dyslexia did not differ in the N400 effect elicited in response to the relative verb of SO sentences, thus indicating auditory sentential processing occurred in a …