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MVS Method in Analysis of Vowels in Prelingual Speech Phase
Metod maksimalnog opsega vokala u analizi vokala tokom prelingvalne faze
dc.creator | Vojnović, Milan | |
dc.creator | Bogavac, Ivana | |
dc.creator | Jeličić Dobrijević, Ljiljana | |
dc.date.accessioned | 2021-08-25T10:35:03Z | |
dc.date.available | 2021-08-25T10:35:03Z | |
dc.date.issued | 2014 | |
dc.identifier.issn | 1452-7367 | |
dc.identifier.issn | 2406-1328 (eISSN) | |
dc.identifier.uri | https://www.casopis.fasper.bg.ac.rs/ | |
dc.identifier.uri | http://rfasper.fasper.bg.ac.rs/handle/123456789/3400 | |
dc.description.abstract | e main problems in the analysis of vowels which occur in prelingual speech phase are centralization of utterance and unknown dimension of vocal tract. Most researches in this eld are based on the analysis of maximal vowel space (MVS) because discrimination of vowels is very di cult in this early period. MVS analysis includes the estimation of vocal tract (VT) physical dimensions. e aim of this research was to estimate and de ne changes in vowel pronunciation during prelingual speech phase. e analysis and voice recording were performed in a two month old child until he turned one. e recording was performed in 42 sessions, on average 4 sessions every month. Sound segments that look like vowel pronunciation were extracted from the recordings and were used for the formant frequencies estimation by PRAAT so ware. e Burg method was used for formant frequency estimation. Research results showed that MVS can be used in diagnostic procedure from a child’s earliest age. MVS analysis is appropriate for a child’s earliest age as a child needs to pronounce individual phonemes, and does not need to respond to speech stimuli. ese results need to be con rmed on a larger sample when extended analysis should de ne criteria for discrimination of typical and atypical formant frequencies. | sr |
dc.description.abstract | Glavni problemi pri analizi vokala koji se javljaju u prelingvalnoj fazi su centralizacija izgovora i nepoznate dimenzije vokalnog trakta. Većina istraživača u ovoj oblasti bazira analizu na maksimalnom opsegu vokala (MOV) jer je njihova diskriminacija otežana kod dece na najranijem uzrastu. Analiza MOV uključuje estimaciju zičkih dimenzija vokalnog trakta (VT). Cilj istraživanja je da se utvrde i de nišu promene pri izgovoru vokala tokom prelingvalne faze. Snimanje i analiza su urađeni tokom prve godine života (od drugog do dvanaestog meseca). Snimanje je obavljeno u 42 sesije, u proseku 4 sesije u mesecu. Zvučni segmenti koji su ličili na izgovor vokala su izolovani i korišćeni pri estimaciji u PRAAT so*veru. Za estimaciju formantnih frekvencija korišćen je Burgov metod. Rezultati ukazuju da se MOV analiza može koristiti na najranijem uzrastu jer nije neophodno da dete odgovara na dati stimulus. Ovaj rezultat treba potvrditi na većem uzorku, pri čemu bi proširena analiza de nisala i kriterijume za diskriminaciju tipičnih i atipičnih formantnih frekvencija. | sr |
dc.language.iso | en | sr |
dc.publisher | Univerzitet u Beogradu - Fakultet za specijalnu edukaciju i rehabilitaciju | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/178027/RS// | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/32032/RS// | sr |
dc.rights | openAccess | sr |
dc.rights.uri | https://creativecommons.org/licenses/by-sa/4.0/ | |
dc.source | Specijalna edukacija i rehabilitacija | sr |
dc.subject | prelingual phase | sr |
dc.subject | vocal tract | sr |
dc.subject | maximal vowel space | sr |
dc.subject | vowel formant frequencies | sr |
dc.subject | prelingvalna faza | sr |
dc.subject | vokalni trakt | sr |
dc.subject | maksimalna oblast vokala | sr |
dc.subject | formantne frekvencije vokala | sr |
dc.title | MVS Method in Analysis of Vowels in Prelingual Speech Phase | sr |
dc.title | Metod maksimalnog opsega vokala u analizi vokala tokom prelingvalne faze | sr |
dc.type | article | sr |
dc.rights.license | BY-SA | sr |
dc.citation.issue | 2 | |
dc.citation.rank | M51 | |
dc.citation.spage | 213 | |
dc.citation.volume | 13 | |
dc.citation.volume | 234 | |
dc.identifier.doi | 10.5937/specedreh13-6038 | |
dc.identifier.fulltext | http://rfasper.fasper.bg.ac.rs/bitstream/id/2626/Vojinovic.pdf | |
dc.type.version | publishedVersion | sr |