References
- Allison, K. M., Cordella, C., Iuzzini-Seigel, J., & Green, J. R. (2020). Differential diagnosis of apraxia of speech in children and adults: A scoping review. Journal of Speech, Language, and Hearing Research, 63(9), 2952–2994. https://doi.org/https://doi.org/10.1044/2020_JSLHR-20-00061
- Articulate Instruments Ltd. (2014). Articulate assistant advanced ultrasound module user manual, revision 2.14. Articulate Instruments.
- Chenausky, K., Brignell, A., Morgan, A., & Tager-Flusberg, H. (2019). Motor speech impairment predicts expressive language in minimally verbal, but not low verbal, individuals with autism spectrum disorder. Autism & Developmental Language Impairments, 4, 1–12. https://doi.org/https://doi.org/10.1177/2396941519856333
- Cleland, J., Gibbon, F. E., Peppé, S. J., O’Hare, A., & Rutherford, M. (2010). Phonetic and phonological errors in children with high functioning autism and Asperger syndrome. International Journal of Speech-Language Pathology, 12(1), 69–76. https://doi.org/https://doi.org/10.3109/17549500903469980
- Cleland, J., Scobbie, J. M., Heyde, C., Roxburgh, Z., & Wrench, A. A. (2017). Covert contrast and covert errors in persistent velar fronting. Clinical Linguistics & Phonetics, 31(1), 35–55. https://doi.org/https://doi.org/10.1080/02699206.2016.1209788
- Cleland, J., Scobbie, J. M., & Wrench, A. A. (2015). Using ultrasound visual biofeedback to treat persistent primary speech sound disorders. Clinical Linguistics & Phonetics, 29(8–10), 575–597. https://doi.org/https://doi.org/10.3109/02699206.2015.1016188
- Deshmukh, R. (2012). Motor speech characteristics of children with Autism. The Ohio State University. http://rave.ohiolink.edu/etdc/view?acc_num=osu1337956015
- Diepeveen, S., Van Haaften, L., Terband, H., De Swart, B., & Maassen, B. (2019). A standardized protocol for maximum repetition rate assessment in children. Folia Phoniatrica Et Logopaedica, 71(5–6), 238–250. https://doi.org/https://doi.org/10.1159/000500305
- Dodd, B., Zhu, H., Crosbie, S., Holm, A., & Ozanne, A. (2002). Diagnostic evaluation of articulation and phonology (DEAP). Psychology Corporation.
- Duffy, J. R. (2000). Motor speech disorders: clues to neurologic diagnosis. In Parkinson’s disease and movement disorders (pp. 35–53). Humana Press.
- Esposito, G., & Pasca, S. (2013). Motor abnormalities as a putative endophenotype for Autism Spectrum Disorders. Frontiers in Integrative Neuroscience, 7, 43. https://doi.org/https://doi.org/10.3389/fnint.2013.00043
- Fletcher, S. G. (1978). The Fletcher time-by-count test of diadochokinetic syllable rate. PRO–ED.
- Folker, J. E., Murdoch, B. E., Cahill, L. M., Delatycki, M. B., Corben, L. A., & Vogel, A. P. (2011). Kinematic analysis of lingual movements during consonant productions in dysarthric speakers with Friedreich’s ataxia: A case-by-case analysis. Clinical Linguistics & Phonetics, 25(1), 66–79. https://doi.org/https://doi.org/10.3109/02699206.2010.511760
- Heyde, C. J., Scobbie, J. M., Lickley, R., & Drake, E. K. E. (2016). How fluent is the fluent speech of people who stutter? A new approach to measuring kinematics with ultrasound. Clinical Linguistics & Phonetics, 30(3–5), 292–312. https://doi.org/https://doi.org/10.3109/02699206.2015.1100684
- Heyne, M., & Derrick, D. (2015). Using a radial ultrasound probe’s virtual origin to compute midsagittal smoothing splines in polar coordinates. The Journal of the Acoustical Society of America, 138(6), EL509–EL514. https://doi.org/https://doi.org/10.1121/1.4937168
- Lenoci, G., Celata, C., Ricci, I., Chilosi, A. & Barone, V. (2020). Vowel variability and contrast in Childhood Apraxia of Speech: Acoustics and articulation. Clinical Linguistics & Phonetics. Advance online publication. https://doi.org/https://doi.org/10.1080/02699206.2020.1853811
- Lenoci, G., & Ricci, I. (2018). An ultrasound investigation of the speech motor skills of stuttering Italian children. Clinical Linguistics & Phonetics, 32(12), 1126–1144. https://doi.org/https://doi.org/10.1080/02699206.2018.1510983
- Lindblom, B. (1963). Spectrographic study of vowel reduction. The Journal of the Acoustical Society of America, 35(11), 1773–1781. https://doi.org/https://doi.org/10.1121/1.1918816
- Mahler, B. (2012). Comparing motor speech skills of children with high functioning autism versus those of typically developing children using diadochokinetic tasks (Doctoral dissertation). The Ohio State University.
- McCann, J., & Wrench, A. A. (2007). A new EPG protocol for assessing DDK accuracy scores in children: A down’s syndrome study. Proceedings of the 16th International Congress of the ICPhS (pp. 1359), Saarbrücken. http://www.icphs2007.de/
- McLeod, S., & Crowe, K. (2018). Children’s consonant acquisition in 27 languages: A cross-linguistic review. American Journal of Speech-Language Pathology, 27(4), 1546–1571. https://doi.org/https://doi.org/10.1044/2018_AJSLP-17-0100
- Mielke, J. (2015). An ultrasound study of Canadian French rhotic vowels with polar smoothing spline comparisons. The Journal of the Acoustical Society of America, 137(5), 2858–2869. https://doi.org/https://doi.org/10.1121/1.4919346
- Robbins, J., & Klee, T. (1987). Clinical assessment of oropharyngeal motor development in young children. Journal of Speech and Hearing Disorders, 52(3), 271–277. https://doi.org/https://doi.org/10.1044/jshd.5203.271
- Rutter, M., Bailey, A., & Lord, C. (2003). The social communication questionnaire: Manual. Western Psychological Services.
- Shriberg, L. D., & Lof, G. L. (1991). Reliability studies in broad and narrow phonetic transcription. Clinical Linguistics & Phonetics, 5(3), 225–279. https://doi.org/https://doi.org/10.3109/02699209108986113
- Shriberg, L. D., Paul, R., McSweeny, J. L., Klin, A., Cohen, D. J., & Volkmar, F. R. (2001). Speech and prosody characteristics of adolescents and adults with high-functioning autism and Asperger syndrome. Journal of Speech, Language, and Hearing Research, 44(5), 1097–1115. https://doi.org/https://doi.org/10.1044/1092-4388(2001/087)
- Shriberg, L. D., Strand, E. A., Jakielski, K. J., & Mabie, H. L. (2019). Estimates of the prevalence of speech and motor speech disorders in persons with complex neurodevelopmental disorders. Clinical Linguistics & Phonetics, 33(8), 707–736. https://doi.org/https://doi.org/10.1080/02699206.2019.1595732
- Sugden, E., Lloyd, S., Lam, J., & Cleland, J. (2019). Systematic review of ultrasound visual biofeedback in intervention for speech sound disorders. International Journal of Language & Communication Disorders, 54(5), 705–728. https://doi.org/https://doi.org/10.1111/1460-6984.12478
- Thoonen, G., Maassen, B., Wit, J., Gabreels, F., & Schreuder, R. (1996). The integrated use of maximum performance tasks in differential diagnostic evaluations among children with motor speech disorders. Clinical Linguistics & Phonetics, 10(4), 311–336. https://doi.org/https://doi.org/10.3109/02699209608985178
- Trevarthen, C., & Delafield-Butt, J. T. (2013). Autism as a developmental disorder in intentional movement and affective engagement. Frontiers in Integrative Neuroscience, 7, 49. https://doi.org/https://doi.org/10.3389/fnint.2013.00049
- Vazquez-Alvarez, Y., & Hewlett, N. (2007). The ‘trough effect’: An ultrasound study. Phonetica, 64(2–3), 105–121. https://doi.org/https://doi.org/10.1159/000107912
- Williams, P., & Stackhouse, J. (2000). Rate, accuracy and consistency: Diadochokinetic performance of young, normally developing children. Clinical Linguistics & Phonetics, 14(4), 267–293. https://doi.org/https://doi.org/10.1080/02699200050023985
- Zharkova, N., & Hewlett, N. (2009). Measuring lingual coarticulation from midsagittal tongue contours: Description and example calculations using English /t/ and /ɑ. Journal of Phonetics, 37(2), 248–256. https://doi.org/https://doi.org/10.1016/j.wocn.2008.10.005