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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-8-1
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pubmed:abstractText |
This study explored on-line processing of local syntactic dependencies in normal subjects and in Broca's and Wernicke's aphasics using a lexical decision paradigm. In addition, subjects performed a grammatically judgement task on the real word pairs used in the lexical decision tasks. Results of two experiments for normal subjects indicated different syntactic priming effects as a function of the type of local syntactic dependency. Word pairs that formed a single constituent phrase, i.e., a verb phrase, showed both facilitory and inhibitory effects, whereas word pairs that reflected local syntactic dependencies across a phrase boundary, i.e., pronoun verb, showed only inhibitory effects. Broca's aphasics failed to show facilitory effects when presented with word pairs forming a single constituent phrase but, similar to normals, did show inhibition when presented with word pairs that reflected local syntactic dependencies across a phrase boundary. In contrast, Wernicke's aphasics failed to show inhibitory effects in both experiments. The implications of these results for theories of language processing deficits in aphasia are considered.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0093-934X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
393-421
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2054595-Adult,
pubmed-meshheading:2054595-Aged,
pubmed-meshheading:2054595-Aphasia, Broca,
pubmed-meshheading:2054595-Aphasia, Wernicke,
pubmed-meshheading:2054595-Attention,
pubmed-meshheading:2054595-Brain Damage, Chronic,
pubmed-meshheading:2054595-Female,
pubmed-meshheading:2054595-Humans,
pubmed-meshheading:2054595-Male,
pubmed-meshheading:2054595-Middle Aged,
pubmed-meshheading:2054595-Neuropsychological Tests,
pubmed-meshheading:2054595-Paired-Associate Learning,
pubmed-meshheading:2054595-Phonetics,
pubmed-meshheading:2054595-Reaction Time,
pubmed-meshheading:2054595-Semantics,
pubmed-meshheading:2054595-Speech Perception
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pubmed:year |
1991
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pubmed:articleTitle |
Syntactic priming effects in aphasia: an investigation of local syntactic dependencies.
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pubmed:affiliation |
Brown University, Department of Cognitive and Linguistic Sciences, Providence, RI 02912.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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