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Journal ArticleDOI

Acoustic characteristics of the question-statement contrast in severe dysarthria due to cerebral palsy.

Rupal Patel
- 01 Dec 2003 - 
- Vol. 46, Iss: 6, pp 1401-1415
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TLDR
Identifying acoustic consistencies in prosodic control among speakers with DYS provides the impetus to build vocalization recognition algorithms that are capable of processing dysarthric speech for use in assistive communication aids.
Abstract
Studies of prosodic control in severe dysarthria (DYS) have focused on differences between impaired and nonimpaired speech in terms of the range and variation of fundamental frequency (F0), intensi...

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Citations
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Journal ArticleDOI

Predicting Speech Intelligibility with a Multiple Speech Subsystems Approach in Children with Cerebral Palsy.

TL;DR: Speech intelligibility in children with cerebral palsy was evaluated using a prediction model in which acoustic measures were selected to represent three speech subsystems; the articulatory subsystem showed the most substantial independent contribution to speech intelligibility.
Journal ArticleDOI

Acoustic characterization of the question-statement contrast in 4, 7 and 11 year-old children

TL;DR: An age-related pattern is evident in that children employ different combinations of acoustic cues to mark the question–statement contrast across development, and the impact of motor and cognitive-linguistic complexity on the development of prosodic control is discussed.
Journal ArticleDOI

Acoustic and Perceptual Cues to Contrastive Stress in Dysarthria

TL;DR: Acoustic predictors of listener accuracy included heightened prosodic cues on stressed words along with marked decreases in these variables for neighboring nonstressed words and relative changes in one or more prosodic cue.
Proceedings ArticleDOI

Exemplar-based sparse representation of timbre and prosody for voice conversion

TL;DR: This work proposes an exemplarbased sparse representation of timbre and prosody for voice conversion that does not necessitate separately timbre conversion and Prosody conversions and shows that the proper conversion of prosody features will improve the quality and speaker identity of the converted speech.
References
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Journal ArticleDOI

The meaning and use of the area under a receiver operating characteristic (ROC) curve.

James A. Hanley, +1 more
- 01 Apr 1982 - 
TL;DR: A representation and interpretation of the area under a receiver operating characteristic (ROC) curve obtained by the "rating" method, or by mathematical predictions based on patient characteristics, is presented and it is shown that in such a setting the area represents the probability that a randomly chosen diseased subject is (correctly) rated or ranked with greater suspicion than a random chosen non-diseased subject.
Journal ArticleDOI

Longitudinal data analysis using generalized linear models

TL;DR: In this article, an extension of generalized linear models to the analysis of longitudinal data is proposed, which gives consistent estimates of the regression parameters and of their variance under mild assumptions about the time dependence.
Book

Statistical methods for rates and proportions

TL;DR: In this paper, the basic theory of Maximum Likelihood Estimation (MLE) is used to detect a difference between two different proportions of a given proportion in a single proportion.
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