The use of acoustic information in lexical ambiguity resolution: an event-related potential study

In this study, we replaced noun uses of ambiguous words with verb uses to determine whether these manipulations affected the N400 event-related potential, which is associated with semantic violations, or the P600 component, which is associated with syntactic ambiguity. The results suggest that the acoustic differences between noun/verb polysemes mitigate the extent to which these words are perceived as ambiguous, although the results do not indicate whether replacing one with the other produces a meaning violation. Durational differences in noun/verb polysemes may affect their processing in fluent speech.
Source: NeuroReport - Category: Neurology Tags: Integrative Systems Source Type: research
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