Cul-de-sac hypernasality test with pattern recognition of LPC indices

Folia Phoniatrica et Logopaedica

Volumn 48, Issue 1, 1996, Pages 35-43

  Haapanen, Marja Leena ^a   Liu, Li ^b   Hiltunen, Tapio ^b   Leinonen, Lea ^b   Karhunen, Juha ^b  

^a Toolo Hospital   (Finland)

^b AALTO UNIVERSITY   (Finland)

Author keywords

Cul de sac hypernasality test; Cul de sac resonance; Hypernasality; Neural networks; Spectral pattern recognition

Indexed keywords

ADOLESCENT; ADULT; ARTICLE; ARTIFICIAL NEURAL NETWORK; CLEFT PALATE; FEMALE; HUMAN; PHYSIOLOGY; SOUND DETECTION; SPEECH; SPEECH ANALYSIS; SPEECH DISORDER; SPEECH PERCEPTION;

ADOLESCENT; ADULT; CLEFT PALATE; FEMALE; HUMANS; NEURAL NETWORKS (COMPUTER); SOUND SPECTROGRAPHY; SPEECH; SPEECH ACOUSTICS; SPEECH DISORDERS; SPEECH PERCEPTION; SPEECH PRODUCTION MEASUREMENT;

EID: 0029691814     PISSN: 10217762     EISSN: None     Source Type: Journal    
DOI: 10.1159/000266380     Document Type: Article

References (23)

1. Kohonen T: Clustering. Taxonomy, and topological maps of patterns. Proc 6th Int C'onf on Pattern Recognition. Munich. 1982. pp 114-128.
2. Kohonen T: The self-organizing map. Proc IEEE 1990:78:1464-1480.
3. Kohonen I. Kangas J, Laaksonen J: SOM-PAK'. the Self-Organizing Map Program Package. 1992. Available for anonymous ftp user at the Internet site cochlea.hut.ft.
4. Kohonen T: The ‘neural' phonetic typewriter. IEEE Computer. March 1988. pp 11-21.
5. Kokkonen M, Torkkola K: Using self-organizing maps and multilayered feed-forward nets to obtain phonemic transcriptions of spoken utterances. Speech Commun 1990; 9:541-549.
6. Leinonen I, Hiltunen T, Torkkola K, Kangas J: Self-organized acoustic feature map in detection of frica-tive-vowel coarticulation. J Acoust SocAm 1993;93:3468-3474.
7. Mujunen R, Leinonen L, Kangas J, Torkkola J: Acoustic pattern recognition of [s] misarticulation by the self-organizing map. Folia Phoniatr 1993;45:135-144.
8. Leinonen L, Kangas J, Torkkola K, Juvas A: Dysphonia detected by pattern recognition of spectral composition. J Speech Hear Res 1992:35: 287-295.
9. Leinonen L, Hiltunen T, Kangas J, Juvas A, Rihkanen H: Detection of dysphonia by pattern recognition of speech spectra. Scand J Log Phon 1993:18:159-167.
10. Utela P, Kangas J, Leinonen L: Self-organizing map in acoustic analysis and on-line visual imaging of voice and articulation: in Alexander 1. Taylor J (eds): Artificial Neural Networks. Amsterdam. Elsevier. 1992. pp 791-794.
11. Utzmann H: Untersuchungen über das Wesen der Nasalität. Arcli La-ryngol Rhinol 1913:27:59-128.
12. Bzoch KR: Measurement and assessment of categorical aspects of cleft palate language, voice and speech disorders: in Bzoch KR (ed): Communicative Disorders Related to Cleft Lip and Palate, ed 3. Boston. Little. Brown. 1989. pp 137-173.
13. McWilliams BJ, Morris HL, Shelton RL: Cleft Palate Speech. Philadelphia. Decker. 1990. pp 264-265.
14. Haapanen M-L: A simple clinical method of evaluating perceived hypernasality. Folia Phoniatr 1991:43: 122-132.
15. Haapanen M-L: Nasalance scores in normal Finnish speech. Folia Phoniatr 1991:43:197-203.
16. Fletcher SG, Adams LE, McCut-cheon VIJ: Cleft palate speech assessment through oral-nasal acoustic measures: in Bzoch KR (ed): Communicative Disorders Related to Cleft Lip and Palate, ed 3. Boston. Little. Brown. 1989, pp 246-257.
17. Dalston RM, Warren DW, Dalston E: Use of nasomctry as a diagnostic tool for identifying patients with velopharyngeal impairment. Cleft Palate Craniofae J 1991:28:184-189.
18. Dalston RM, Neiman GS, Gon-zales-Landa G: Nasometric sensitivity and specificity: A cross-dialect and cross-culture study. Cleft Palate Craniofae J 1993:30:285-291.
19. Nellis JL, Neiman GS, Lehman JA: Comparison of Nasometcr and listener judgments of nasality in the assessment of velopharyngeal function after pharyngeal flap surgery. Cleft Palate Craniofae J 1992:25: 157-163.
20. Sonninen A, Lehtonen J: Studies on nasality. Proc 17th Congr I ALP. Denmark. 1977. pp 575-583.
21. Kay SM: Modem Spectral Estimation: Theory and Application. London. Prentice-Hall. 1987. pp228-231.
22. Fletcher SG: Response to article on Tonar Calibration/Weinberg. Noll and Donohue. Cleft Palate J 1979: 16:162-163.
23. Baken RJ: Velopharyngeal function; in Clinical Measurement of Speech and Voice. London. Taylor & Francis. 1987, pp 393-431.