The vowel lengthening exaggeration effect in speakers with apraxia of speech: Compensation, artifact, or primary deficit?

Aphasiology

Volumn 11, Issue 4-5, 1997, Pages 433-445

  Rogers, Margaret A ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

APHASIA; APRAXIA; ARTICLE; ARTIFACT; COMPARATIVE STUDY; CONSONANT; DYSARTHRIA; HUMAN; LANGUAGE DISABILITY; SPEECH; TIME; VOWEL;

EID: 0030893184     PISSN: 02687038     EISSN: None     Source Type: Journal    
DOI: 10.1080/02687039708248482     Document Type: Article

References (25)

1. BAUM, S., BLUMSTEIN, S., NAESER, M. and PALUMBO, C. (1990) Temporal dimensions of consonant and vowel production: an acoustic and CT scan analysis of aphasic speech. Brain and Language, 39, 35-56.
2. CALIGIURI, M. P. and TILL, J. A. (1983) Acoustical analysis of vowel duration in apraxia of speech: a case study. Folia Phoniatrica, 35, 226-234.
3. COLLINS, M., ROSENBEK, J. and WERTZ, R. (1983) Spectrographic analysis of vowel and word duration in apraxia of speech. Journal of Speech and Hearing Research, 26, 224-230.
4. DARLEY, F., ARONSON, A. and BROWN, J. (1975) Motor Speech Disorders (W. B. Saunders, Philadelphia, PA).
5. DERENZI, E. and FAGLIONI, P. (1978) Normative data and screening power of a shortened version of the Token Test. Cortex, 14, 41-49.
6. DISIMONI, F. G. and DARLEY, F. L. (1977) Effects of phoneme duration control of three utterance length conditions in an apractic patient. Journal of Speech and Hearing Disorders, 42, 257-264.
7. DUFFY, J. and GAWLE, C. (1984) Apraxic speakers' vowel duration in consonant-vowel-consonant syllables. In J. Rosenbek, M. McNeil and A. Aronson (Eds) Apraxia of Speech: Physiology, acoustics, linguistics, management (College-Hill Press, San Diego, CA), pp. 167-196.
8. FREEMAN, F. J., SANDS, E. S. and HARRIS, K. S. (1978) Temporal coordination of phonation and articulation in a case of verbal apraxia : a voice onset time study. Brain and Language, 6, 106-111.
9. HOUSE, A. S. and FAIRBANKS, G. (1953) The influence of consonant environment upon secondary acoustical characteristics of vowels. Journal of the Acoustical Society of America, 25, 105-113.
10. JOHNS, D. and DARLEY, F. (1970) Phonemic variability in apraxia of speech. Journal of Speech and Hearing Research, 13, 556-583.
11. KENT, R. D. and ROSENBEK, J. C. (1982) Prosodic disturbance and neurologic lesion. Brain and Language, 15, 259-291.
12. KENT, R. and ROSENBEK, J. (1983) Acoustic patterns of apraxia of speech. Journal of Speech and Hearing Research, 26, 231-249.
13. LEBRUN, Y., BUYSSENS, E. and HENNEAUX, J. (1973) Phonetic aspects of anarthria. Cortex, 9, 126-135.
14. MCNEIL, M. R. and KENT, R. D. (1990) Motoric characteristics of adult aphasic and apraxic speakers. In G. R. Hammond (Ed.) Advances in Psychology: Cerebral control of speech and limb movements (Elsevier/North-Holland, New York), pp. 349-386.
15. MCNEIL, M. R., CALIGUIRI, M., WEISMER, G. and ROSENBEK, J. (1986) Labio-mandibular kinematic durations, velocities and dysmetrias in apraxic adults. Americal Speech and Hearing Association, 28, 64.
16. MILENKOVIC, P. (1994) Cspeech (Version 4.X) [computer software] (Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI).
17. ROBIN, D. A., BEAN, C. and FOLKINS, J. W. (1989) Lip movement in apraxia of speech. Journal of Speech and Hearing Research, 32, 512-523.
18. ROGERS, M. A., EYRAUD, R. and STRAND, E. A. (1994) The effects of noise masking on vowel duration in apraxia of speech. Presentation at the Clinical Aphasiology Conference, Traverse City, MI.
19. ROGERS, M. A., EYRAUD, R., STRAND, E. A. and STROKEL, H. (1996) The effects of noise masking on vowel duration in three patients with apraxia of speech and a concomitant aphasia. Clinical Aphasiology, 24, 83-96.
20. RYALLS, J. (1981) Motor aphasia: acoustic correlates of phonetic disintegration in vowels. Neuropsychologia, 19, 365-374.
21. RYALLS, J. (1986) An acoustic study of vowel production in aphasia. Brain and Language, 29, 48-67.
22. SEDDOH, S., ROBIN, D., SIM, H-S., HAGEMAN, C., MOON, J. B. and FOLKINS, J. W. (1996) Speech timing in apraxia of speech versus conduction aphasia. Journal of Speech and Hearing Research, 39, 590-603.
23. SHINN, P. C., BLUMSTEIN, S. E. and JONGMAN, A. (1985) Limitations of context conditioned effects in the perception of (b) and (w). Perception and Psychophysics, 38, 397-407.
24. STRAND, E. (1987) Acoustic and response time measures in utterance production: A comparison of apraxic and normal speakers. Unpublished doctoral dissertation. University of Wisconsin-Madison.
25. UMEDA, N. (1975) Vowel duration in American English. Journal of the Acoustical Society of America, 58, 434-445.