MIDSAGITTAL VELAR KINEMATICS DURING PRODUCTION OF VCV SEQUENCES

Citation
W. Engelke et al., MIDSAGITTAL VELAR KINEMATICS DURING PRODUCTION OF VCV SEQUENCES, The Cleft palate-craniofacial journal, 33(3), 1996, pp. 236-244
Citations number
33
Categorie Soggetti
Surgery,"Dentistry,Oral Surgery & Medicine
ISSN journal
10556656
Volume
33
Issue
3
Year of publication
1996
Pages
236 - 244
Database
ISI
SICI code
1055-6656(1996)33:3<236:MVKDPO>2.0.ZU;2-B
Abstract
We present data on velar speech movements examined by electromagnetic articulography (EMA), a tool for the study of velar kinematics. Based on investigations on 22 normal German subjects (15 male, 7 female), mo vement paths of the velum using a sensor positioned on the midsagittal anterior surface were recorded using a series of high and low vowel V CV utterances, Maximum velar elevation (mean = 13.5 +/- 0.6 mm [SD]) w ith the rest position as a reference was observed during the productio n /iti/. The average maximum articulatory velocity of velar movements during /iti/ production was 141.0 mm/sec, Maximum movement of the velu m observed during production of /ana/ averaged 7.5 +/- 1.1 mm, The dir ection of velar movement ranged between 44.6 degrees and 50.4 degrees relative to the bite plane registered electromagnetically, The influen ce of loudness variation of sequence production is demonstrated and di scussed with the literature.