Electropalatographic (EPG) evidence of covert contrasts in disordered speech

References

• Baum, S. R., & McNutt, J. C. (1990). An acoustic analysis of frontal misarticulation of /s/in children. Journal of Phonetics, 18, 51–63.
   Web of Science ®Google Scholar
• Bond, Z. S., & Wilson, H. F. (1980). Acquisition of the voicing contrast by language-delayed and normal-speaking children. Journal of Speech and Hearing Research, 23, 152–161.
   PubMedGoogle Scholar
• Camarata, S., & Gandour, J. (1985). Rule invention in the acquisition of morphology. Journal of Speech and Hearing Disorders, 50, 40–45.
   PubMedGoogle Scholar
• Catts, H. W., & Kamhi, A. G. (1984). Simplification of /s/+stop consonant clusters: A developmental perspective. Journal of Speech and Hearing Research, 27, 556–561.
   PubMedGoogle Scholar
• Catts, H. W., & Jensen, P. J. (1983). Speech timing of phonologically disordered children: voicing contrast of initial and final stop consonants. Journal of Speech and Hearing Research, 26, 501–510.
   PubMedGoogle Scholar
• Chaney, C. (1988). Acoustic analysis of correct and misarticulated semivowels. Journal of Speech and Hearing Research, 31, 275–287.
   PubMedGoogle Scholar
• Daniloff, R. G., Wilcox, K., & Stephens, M. I. (1980). An acoustic-articulatory description of children’s defective /s/productions. Journal of Communication Disorders, 13, 347–363.
   PubMed Web of Science ®Google Scholar
• Forrest, K., Weismer, G., Hodge, M., Dinnsen, D. A., & Elbert, M. (1990). Statistical analysis of word-initial /k/and /t/produced by normal and phonologically disordered children. Clinical Linguistics and Phonetics, 4, 327–340.
   Web of Science ®Google Scholar
• Friel, S. (1998). When is a /k/not a [k]? EPG as a diagnostic and therapeutic tool for abnormal velar stops. International Journal of Language and Communication Disorders, 33 (supplement), 439–444.
   PubMedGoogle Scholar
• Gierut, J. A., & Dinnsen, D. A. (1986). On word-initial voicing: converging sources of evidence in phonologically disordered speech. Language and Speech, 29, 97–114.
   PubMed Web of Science ®Google Scholar
• Gibbon, F. (1990). Lingual activity in two speech-disordered children’s attempts to produce velar and alveolar stop consonants: evidence from electropalatographic (EPG) data. British Journal of Disorders of Communication, 25, 329–340.
   PubMedGoogle Scholar
• Gibbon, F. E. (1999). Undifferentiated lingual gestures in children with articulation /phonological disorders. Journal of Speech, Language, and Hearing Research, 42, 382–397.
   PubMed Web of Science ®Google Scholar
• Gibbon, F. E., & Crampin, L. (2001). An electropalatographic investigation of middorsum palatal stops in an adult with repaired cleft palate. Cleft Palate-Craniofacial Journal, 38, 96–105.
   PubMed Web of Science ®Google Scholar
• Gibbon, F., Hardcastle, B., & Dent, H. (1995). A study of obstruent sounds in school age children with speech disorders using electopalatography. European Journal of Disorders of Communication, 30, 213–225.
   PubMedGoogle Scholar
• Gibbon, F., & Nicolaidis, K. (1999). Palatography. In W. J. Hardcastle & N. Hewlett (Eds.), Coarticulation in speech production: theory, data, and techniques (pp. 229–245). Cambridge: Cambridge University Press.
   Google Scholar
• Gibbon, F., Scobbie, J. M., Hardcastle, W. J., & Fletcher, P. (1996). Covert contrast as a stage in the acquisition of phonetics and phonology. Poster presented at the 5th Annual Conference of the International Clinical Phonetics and Linguistics Association, München, Germany, 16–18 September 1996.
   Google Scholar
• Gibbon, F. E., Yuen, I., Lee, A., & Adams, L. (2007). Normal adult speakers’ tongue palate contact patterns for alveolar oral and nasal stops. Advances in Speech-Language Pathology, 9, 82–89.
   Google Scholar
• Gibbon, F., & Wood, S. (2010). Visual feedback therapy with electropalatography (EPG) for speech sound disorders in children. In L. Williams, S. McLeod & R. McCauley (Eds.), Interventions in speech sound disorders in children (pp. 509–536). Brookes: Baltimore.
   Google Scholar
• Hardcastle, W. J., & Morgan, R. A. (1982). An instrumental investigation of articulation disorders in children. British Journal of Disorders of Communication, 17, 47–65.
   PubMedGoogle Scholar
• Hardcastle, W. J., & Gibbon, F. (1997). Electropalatography and its clinical applications. In M. J. Ball, & C. Code (Eds.), Instrumental Clinical Phonetics (pp. 149–193). London: Whurr Publishers.
   Google Scholar
• Hardcastle, W. J., Gibbon, F. E., & Jones, W. (1991). Visual display of tongue-palate contact: electropalatography in the assessment and remediation of speech disorders. British Journal of Disorders of Communication, 26, 41–74.
   PubMedGoogle Scholar
• Hewlett, N. (1988). Acoustic properties of /k/and /t/in normal and phonologically disordered speech. Clinical Linguistics and Phonetics, 2, 29–45.
   Web of Science ®Google Scholar
• Hewlett, N., & Waters, D. (2004). Gradient change in the acquisition of phonology. Clinical Linguistics and Phonetics, 18, 523–533.
   PubMed Web of Science ®Google Scholar
• Kent, R. D. (1997). Gestural phonology: Basic concepts and applications in speech-language pathology. In M. J. Ball, & R. D. Kent (Eds.), The new phonologies: Developments in clinical linguistics (pp. 247–268). London: Singular Press.
   Google Scholar
• Kornfeld, J. R. (1971). Theoretical issues in child phonology. Papers of the 7th Regional Meeting, Chicago Linguistic Society, 454–468.
   Google Scholar
• Lee, A., Gibbon, F. E., & O’Donovan, C. (2013). Tongue-palate contact of perceptually acceptable alveolar stops. Clinical Linguistics and Phonetics, 27 (4):312–321
   PubMed Web of Science ®Google Scholar
• Li, F., Edwards, J., & Beckman, M. E. (2009). Contrast and covert contrast: The phonetic development of voiceless sibilant fricatives in English and Japanese toddlers. Journal of Phonetics, 37, 111–124.
   PubMed Web of Science ®Google Scholar
• Liker, M., & Gibbon, F. (2008). Tongue palate contact patterns of velar stops in normal adult English speakers. Clinical Linguistics and Phonetics, 22, 137–148.
   PubMed Web of Science ®Google Scholar
• Liker, M., Gibbon, F., Wrench, A., & Horga, D. (2007). Articulatory characteristics of the occlusion phase of /t/compared to /t/in adult speech. Advances in Speech-Language Pathology, 9, 101–108.
   Google Scholar
• Locke, J. L. (1979). Homonymy and Sound Change in the Child’s Acquisition of Phonology. In N. Lass (Ed.), Speech and Language: Advances in Basic Research and Practice. (Vol. 2, pp. 257–282). Academic Press: London.
   Google Scholar
• Macken, M. A., & Barton, D. (1980). The acquisition of the voicing contrast in English: A study of voice onset time in word-initial stop consonants. Journal of Child Language, 7, 41–74.
   PubMed Web of Science ®Google Scholar
• Maxwell, E. M., & Weismer, G. (1982). The contribution of phonological, acoustic, and perceptual techniques to the characterization of a misarticulating child’s voice contrast for stops. Applied Psycholinguistics, 3, 29–43.
   Web of Science ®Google Scholar
• McAllister Byun, T., Buchwald, A., & Mizoguchi, A. (2015). Covert contrast in velar fronting: An acoustic and ultrasound study. Clinical Linguistics and Phonetics, 1, 1–27.
   Google Scholar
• McLeod, S., & Isaac, K. (1995). Use of spectrographic analyses to evaluate the efficacy of phonological intervention. Clinical Linguistics and Phonetics, 9, 229–234.
   Web of Science ®Google Scholar
• McLeod, S., Roberts, A., & Sita, J. (2006). Tongue/palate contact for the production of /s/and /z/. Clinical Linguistics and Phonetics, 20, 51–66.
   PubMed Web of Science ®Google Scholar
• McLeod, S., & Singh, S. (2009). Speech sounds: A pictorial guide to typical and atypical speech. San Diego, CA: Plural Publishing.
   Google Scholar
• Munson, B., Edwards, J., & Beckman, M. E. (2005). Relationships between nonword repetition accuracy and other measures of linguistic development in children with phonological disorders. Journal of Speech, Language, and Hearing Research, 48, 61–78.
   PubMed Web of Science ®Google Scholar
• Munson, B., Edwards, J., Schellinger, S., Beckman, M. E., & Meyer, M. (2010). Deconstructing phonetic transcription: language-specificity, covert contrast, perceptual bias, and an extraterrestrial view of vox humana. Clinical Linguistics and Phonetics, 24, 245–260.
   PubMed Web of Science ®Google Scholar
• Munson, B., Schellinger, S. K., & Urberg-Carlson, K. (2012). Measuring speech-sound learning using visual analog scaling. Perspectives in Language Learning and Education, 19, 19–30.
   Google Scholar
• Nordberg, A., Carlsson, G., & Lohmander, A. (2011). Electropalatography in the description and treatment of speech disorders in five children with cerebral palsy. Clinical Linguistics and Phonetics, 25, 831–852.
   PubMed Web of Science ®Google Scholar
• Priestley, T. M. S. (1980). Homonymy in child phonology. Journal of Child Language, 7, 413–427.
   PubMed Web of Science ®Google Scholar
• Richtsmeier, P. T. (2010). Child phoneme errors are not substitutions. Toronto Working Papers in Linguistics, 33. Retrieved from http://twpl.library.utoronto.ca/index.php/twpl/article/view/6889
   Google Scholar
• Riley, K., Hoffman, P. R., & Damico, S. K. (1986). The effects of conflicting cues on the perception of misarticulations. Journal of Phonetics, 13, 481–487.
   Web of Science ®Google Scholar
• Secord, W. (1989). The traditional approach to treatment. In N. A. Creaghead, P. W. Newman, & W. A. Secord (Eds.), Assessment and remediation of articulatory and phonological disorders (pp. 129–157). Merrill Publishers: Columbia.
   Google Scholar
• Smit, A. B., & Bernthal, J. E. (1983). Voicing contrasts and their phonological implications in the speech of articulation-disordered children. Journal of Speech and Hearing Research, 26, 486–500.
   PubMedGoogle Scholar
• Strömbergsson, S., Salvi, G., & House, D. (2015). Acoustic and perceptual evaluation of category goodness of /t/and /k/in typical and misarticulated children’s speech. Journal of the Acoustic Society of America, 137, 3422–3435.
   PubMed Web of Science ®Google Scholar
• Trost, J. E. (1981). Articulatory additions to the classical descriptions of the speech of persons with cleft palate. Cleft Palate Journal, 18, 193–203.
   PubMedGoogle Scholar
• Tyler, A. A. (1995). Durational analysis of stridency errors in children with phonological impairment. Clinical Linguistics and Phonetics, 9, 211–228.
   PubMed Web of Science ®Google Scholar
• Tyler, A. A., Edwards, M. L., & Saxman, J. H. (1990). Acoustic validation of phonological knowledge and its relationship to treatment. Journal of Speech and Hearing Disorders, 55, 251–261.
   PubMedGoogle Scholar
• Tyler, A. A., Figurski, G. R., & Langsdale, T. (1993). Relationships between acoustically determined knowledge of stop place and voicing contrasts and phonological treatment progress. Journal of Speech and Hearing Research, 36, 746–759.
   PubMedGoogle Scholar
• Van Riper, C. (1963). Speech Correction, Principles and Methods. Prentice Hall International: London.
   Google Scholar
• Weiner, F. (1981). Treatment of phonological disability using the method of minimal contrast: two case studies. Journal of Speech and Hearing Disorders, 46, 97–103.
   PubMedGoogle Scholar
• Weismer, G. (1984). Acoustic analysis strategies for the refinement of phonological analysis. In M. Elbert, D. A. Dinnsen, & G. Weismer (Eds.), Phonological theory and the misarticulating child (Vol. 22, pp. 30–52). Rockville, MD: American Speech-Language-Hearing Association, ASHA Monographs.
   Google Scholar
• Weismer, G., Dinnsen, D., & Elbert, M. (1981). A study of the voicing distinction associated with omitted, word-final stops. Journal of Speech and Hearing Disorders, 46, 320–327.
   PubMedGoogle Scholar
• Young, E. C., & Gilbert, H. R. (1988). An analysis of stops produced by normal children and children who exhibit velar fronting. Journal of Phonetics, 16, 243–246.
   Web of Science ®Google Scholar