Onset Clusters and Coda-Onset Sequences in Disordered Speech—A Government Phonology Analysis

2008 ◽  
Vol 11 (4) ◽  
pp. 251-267 ◽  
Author(s):  
Ning Pan ◽  
Liang Chen
2011 ◽  
Vol 21 (2) ◽  
pp. 44-54
Author(s):  
Kerry Callahan Mandulak

Spectral moment analysis (SMA) is an acoustic analysis tool that shows promise for enhancing our understanding of normal and disordered speech production. It can augment auditory-perceptual analysis used to investigate differences across speakers and groups and can provide unique information regarding specific aspects of the speech signal. The purpose of this paper is to illustrate the utility of SMA as a clinical measure for both clinical speech production assessment and research applications documenting speech outcome measurements. Although acoustic analysis has become more readily available and accessible, clinicians need training with, and exposure to, acoustic analysis methods in order to integrate them into traditional methods used to assess speech production.


2010 ◽  
Vol 20 (2) ◽  
pp. 29-36
Author(s):  
Erin M. Wilson ◽  
Ignatius S. B. Nip

Abstract Although certain speech development milestones are readily observable, the developmental course of speech motor control is largely unknown. However, recent advances in facial motion tracking systems have been used to investigate articulator movements in children and the findings from these studies are being used to further our understanding of the physiologic basis of typical and disordered speech development. Physiologic work has revealed that the emergence of speech is highly dependent on the lack of flexibility in the early oromotor system. It also has been determined that the progression of speech motor development is non-linear, a finding that has motivated researchers to investigate how variables such as oromotor control, cognition, and linguistic factors affect speech development in the form of catalysts and constraints. Physiologic data are also being used to determine if non-speech oromotor behaviors play a role in the development of speech. This improved understanding of the physiology underlying speech, as well as the factors influencing its progression, helps inform our understanding of speech motor control in children with disordered speech and provide a framework for theory-driven therapeutic approaches to treatment.


2020 ◽  
Vol 67 (1) ◽  
pp. 53-71
Author(s):  
Markus A. Pöchtrager

AbstractThis article looks at what is referred to as the tense/lax contrast in English and proposes that members of the two sets of vowel have the same basic structure but differ in how part of that structure is made use of by its neighbours. The proposal forms part of a general theory of the representation of vowel height within the framework of Government Phonology 2.0.


2004 ◽  
Author(s):  
Abdellah Kacha ◽  
Francis Grenez ◽  
Frédéric Bettens ◽  
Jean Schoentgen

Author(s):  
Jeanne Gallée ◽  
Anna Volkmer

Purpose Naturalistic speech samples should be routinely collected in the assessment of individuals with communication difficulties. However, even when these samples are collected, they are often underutilized. We propose that the analysis of naturalistic speech samples can greatly enhance our understanding and evaluation of the functional impact of primary progressive aphasia (PPA) on communication. First, we review the current practices of evaluating PPA. Second, we provide a framework to optimize the collection, analysis, and interpretation of speech samples to accomplish this goal. In particular, we demonstrate how speech samples can be evaluated for measures of informativeness, the presence of atypical patterns of speech, articulatory rate, and pausing, all of which are helpful metrics in characterizing disordered speech. These factors can be leveraged to identify both the strengths and difficulties an individual may face in everyday communication. Conclusion The collection of naturalistic speech in both clinical and naturalistic settings with typical communication partners is highly recommended to best diagnose, monitor, and inform treatment plans for individuals with PPA.


2010 ◽  
Vol 4 ◽  
pp. 53-66
Author(s):  
Anna Bloch-Rozmej ◽  

This paper addresses the problem of the syllabic consonants in the selected Slavic and Celtic languages. We shall consider this issue through the optic of Government Phonology (henceforth GP), as defined e.g. in Harris 1994, Cyran 2003 and Gussmann 2007. Within the framework of GP, the phonological structure of morphemes is constructed in terms of the licensing and governing relations between adjacent skeletal positions – the timing slots. The prosodic positions are then projected onto the syllabic constituents of nuclei (the heads of rhymes) and onsets. In such configurations, onsets are always dependent on their nuclear licensers. A specific proposal advocated in this presentation is that onset-nucleus domains are not only licensing domains but they also constitute the so-called extension domains. It will be further maintained that the phenomenon of the syllabic consonants can be analyzed in terms of segment extension occurring within such onset-nucleus extension domains. It will be demonstrated that this solution effectively accounts for the relevant linguistic facts attested to in Polish, Czech, Slovak or Serbo-Croatian. In our analysis, the distinction between the syllabic and trapped consonants will be adopted which, as will be proposed, derives from different lexical structures of either type. Apart from the available dictionary entries, we shall rely on the data provided by Scheer (2003), Dalewska-Greń (2002) and Rubach (1997). The evidence concerning the behavior of the syllabic consonants in the Slavic languages will also be compared to the Irish situation. It will be proposed that the observable differences are contingent on both structural representations and different parameter settings in the languages under discussion.


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