Differential fine force control of the upper and lower lips.
Differential fine force control of the upper and lower lips.
复制标题
上下唇微分力控制。
DOI:
10.1044/jshr.2902.163
复制
发表时间:
1986
期刊:
影响因子:
--
通讯作者:
Netsell,R
中科院分区:
文献类型:
--
作者:
Barlow,SM;Netsell,R
From a review of the literature, it was hypothesized that the upper lip and lower lip are differentially controlled by separate, but interacting, neuronal connectivities. A normal data base was developed for select measures of fine force control occurring within physiologic levels presumably involved in speech production. Fine force control in the lower lip was found to be significantly more stable, and recruited at higher rates than the upper lip. Explanations are presented for the lower lip superiority on these measures and observations are made concerning the use of these rudimentary physiologic measures in studies of the dysarthrias.