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Psychology

Theses/Dissertations

2007

Theses and Dissertations (Comprehensive)

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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 …