垂直距离变化对语音腭图的影响  

Effect of differences in vertical dimension on palatogram

作　　者：罗建平[1] 杨宠莹[1] 

机构地区：[1]上海第二医科大学口腔医学院修复学教研室

出　　处：《实用口腔医学杂志》1996年第1期6-9,共4页Journal of Practical Stomatology

摘　　要：采用自行开发的汉语腭图计算机图象处理系统及其标准模型对不同垂直距离条件下的腭图变化进行研究。研究结果显示，腭图形态、接触面积比均随着垂直距离的增加而有不同程度的改变。The influence of the vertical dimension of rest on palatograph was investigated with a computerized palatographic image processing system and standard model. Changes of palatogram and tongue -palatal contact area were found in the pronounciation of most tested sounds with the increase of vertical dimension of rest. However. no change was observed in that of some sounds.

关 键 词：垂直距离 腭图 图像处理 语言 义齿修复 

分 类 号：R783.6[医药卫生—口腔医学]