The physiologic development of speech motor control: lip and jaw coordination. Export

@article{citeulike:5875236, abstract = {This investigation was designed to describe the development of lip and jaw coordination during speech and to evaluate the potential influence of speech motor development on phonologic development. Productions of syllables containing bilabial consonants were observed from speakers in four age groups (i.e., 1-year-olds, 2-year-olds, 6-year-olds, and young adults). A video-based movement tracking system was used to transduce movement of the upper lip, lower lip, and jaw. The coordinative organization of these articulatory gestures was shown to change dramatically during the first several years of life and to continue to undergo refinement past age 6. The present results are consistent with three primary phases in the development of lip and jaw coordination for speech: integration, differentiation, and refinement. Each of these developmental processes entails the existence of distinct coordinative constraints on early articulatory movement. It is suggested that these constraints will have predictable consequences for the sequence of phonologic development.}, author = {Green, J. R. and Moore, C. A. and Higashikawa, M. and Steeve, R. W.}, citeulike-article-id = {5875236}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/10668666}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=10668666}, issn = {1092-4388}, journal = {Journal of speech, language, and hearing research : JSLHR}, keywords = {development, motor, phonetics, stability}, month = {February}, number = {1}, pages = {239--255}, posted-at = {2009-10-02 10:23:13}, priority = {2}, title = {The physiologic development of speech motor control: lip and jaw coordination.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/10668666}, volume = {43}, year = {2000} }

TY - JOUR ID - citeulike:5875236 L3 - citeulike-article-id:5875236 N2 - This investigation was designed to describe the development of lip and jaw coordination during speech and to evaluate the potential influence of speech motor development on phonologic development. Productions of syllables containing bilabial consonants were observed from speakers in four age groups (i.e., 1-year-olds, 2-year-olds, 6-year-olds, and young adults). A video-based movement tracking system was used to transduce movement of the upper lip, lower lip, and jaw. The coordinative organization of these articulatory gestures was shown to change dramatically during the first several years of life and to continue to undergo refinement past age 6. The present results are consistent with three primary phases in the development of lip and jaw coordination for speech: integration, differentiation, and refinement. Each of these developmental processes entails the existence of distinct coordinative constraints on early articulatory movement. It is suggested that these constraints will have predictable consequences for the sequence of phonologic development. IS - 1 JF - Journal of speech, language, and hearing research : JSLHR SN - 1092-4388 EP - 255 TI - The physiologic development of speech motor control: lip and jaw coordination. VL - 43 SP - 239 KW - development KW - motor KW - phonetics KW - stability AU - Green, JR AU - Moore, CA AU - Higashikawa, M AU - Steeve, RW PY - 2000/02// UR - http://view.ncbi.nlm.nih.gov/pubmed/10668666 ER -