Please use this identifier to cite or link to this item: https://hdl.handle.net/10216/7123
Author(s): Sandra M. Rua Ventura
Diamantino Freitas
João Manuel R. S. Tavares
Title: Magnetic resonance imaging of the vocal tract: techniques and applications
Issue Date: 2009
Abstract: Magnetic resonance (MR) imaging has been used to analyse and evaluate the vocal tract shape through different techniques and with promising results in several fields. Our purpose is to demonstrate the relevance of MR and image processing for the vocal tract study. The extraction of contours of the air cavities allowed the set-up of a number of 3D reconstruction image stacks by means of the combination of orthogonally oriented sets of slices for each articulatory gesture, as a new approach to solve the expected spatial under sampling of the imaging process. In result these models give improved information for the visualization of morphologic and anatomical aspects and are useful for partial measurements of the vocal tract shape in different situations. Potential use can be found in Medical and therapeutic applications as well as in acoustic articulatory speech modelling.
Subject: Processamento de imagem, Engenharia biomédica, Outras ciências da engenharia e tecnologias
Image processing, Biomedical enginnering, Other engineering and technologies
Scientific areas: Ciências da engenharia e tecnologias::Outras ciências da engenharia e tecnologias
Engineering and technology::Other engineering and technologies
URI: https://hdl.handle.net/10216/7123
Source: Proceedings of the 1st International Conference on Imaging Theory and Applications (IMAGAPP)
Document Type: Artigo em Livro de Atas de Conferência Internacional
Rights: openAccess
License: https://creativecommons.org/licenses/by-nc/4.0/
Appears in Collections:FEUP - Artigo em Livro de Atas de Conferência Internacional

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