Listener Strategies in the Perception of Dysarthric Speech
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Lexical boundary error analysis in hypokinetic and ataxic dysarthria.
This investigation is the second in a series to examine a potential source of reduced intelligibility in dysarthric speech, namely the mismatch between listeners' perceptual strategies and the acoustic information available in the dysarthric speech signal. Lexical boundary error (LBE) analysis was conducted on listener transcripts from phrases produced by speakers with hypokinetic dysarthria, a...
متن کاملSyllabic strength and lexical boundary decisions in the perception of hypokinetic dysarthric speech.
This investigation evaluated a possible source of reduced intelligibility in hypokinetic dysarthric speech, namely the mismatch between listeners' perceptual strategies and the acoustic information available in the dysarthric speech signal. A paradigm of error analysis was adopted in which listener transcriptions of phrases were coded for the presence and type of word boundary errors. Seventy l...
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Politeness is a phenomenon which is common to all cultures. Each culture has a different perception of what is polite and each language has various devices for expressing politeness. One of the important aspects of politeness which is the central focus of many studies is the polite behaviors of men and women. The focus of this study is on the politeness strategies of males and females from diff...
متن کاملThe effect of visual information on word initial consonant perception of dysarthric speech
Disabled individuals will realize many benefits from automatic speech recognition. To date, most automatic speech recognition research has focused on normal speech. However, many individuals with physical disabilities also exhibit speech disorders. While limited research has been conducted focusing on dysarthric speech recognition, the preliminary results indicate that additional study is neces...
متن کاملInfluence of visual information on the intelligibility of dysarthric speech.
PURPOSE To examine the influence of visual information on speech intelligibility for a group of speakers with dysarthria associated with Parkinson's disease. METHOD Eight speakers with Parkinson's disease and dysarthria were recorded while they read sentences. Speakers performed a concurrent manual task to facilitate typical speech production. Twenty listeners (10 experienced and 10 inexperie...
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