Phonetic analyses of the speech development of babies with cleft palate.
Phonetic analyses of the speech development of babies with cleft palate.
复制标题
腭裂婴儿言语发育的语音分析。
DOI:
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发表时间:
1988
期刊:
影响因子:
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通讯作者:
Logemann Ja
中科院分区:
文献类型:
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作者:
O'Gara Mm;Logemann Ja
Phonetic transcription was completed of the vocalizations of 23 babies with cleft palate at 9 specified ages from 3 to 36 months of age. Frequency of occurrence was calculated for: (1) consonant place features, (2) consonant manner features, (3) stop types, (4) fricative types, (5) vowel place features, and (6) vowel height features. The data are discussed for the entire population, for those babies with greater palatal tissue for whom palatoplasty was conducted at or prior to 12 months of age and for those babies with lesser tissue for whom palatoplasty was conducted after 12 months of age. Results suggest that (1) neither group used oral place features at the rate produced by babies born with intact velopharyngeal mechanisms, but that (2) the greater tissue group exhibited somewhat higher emergence of oral stop and fricative productions.