【摘要】 我们用语图仪对９例正常构音和６９例异常语音患者的语音进行了音声分析，得出以下结论：１．汉语的“姐、街、给、真、定”是语音障碍患者难以发清的常见语音；２．异常语音组Ｆ２和Ｆ３的值明显低于正常的构音组；３．正常构音组的ｖｏＴ出现率是１００％，异常语音组仅２０．２８％～３６２％，因此，根据ｖＯＴ可以评估语音障碍程度和性质。更多还原

【Abstract】 o studier the art iculation disorder of the Mandarin Chincse,pronounciat ion of ″jie.jie,ge, zhen,ding″in 9 normal subjeets and 69 patients with postplate-plasty includingcongeni tal velopharyngeal incompetence and funct ional artieulation disorders were analyzedby sound spectrography.The conclusions were as follows:l.The Mandarin Chinese of the ″jie,jie,ge chen,ding″of clinical research on articulation disorder patients.it wasdifficult for articulat ion disorder pat ients. 2.The second and third formant variancebetween trans ient port ion was calculated by sound spectrograph. The art iculat ion disordersubjects of Fz and F3 were lower.3.VOT of normal art iculation sublect was 100 %,articulation disorder subject was 20. 28-36. 23%. According to voice onsett time, evaluationof the degrec and the nature of articulation disordcrs.更多还原