Automated Segmentation of Upper Airways from MRI: Vocal Tract Geometry Extraction

Antti Ojalammi, Jarmo Malinen

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussaConference article in proceedingsScientificvertaisarvioitu

10 Sitaatiot (Scopus)

Abstrakti

An algorithm for automatically extracting a triangulated surface mesh of the human vocal tract from 3D MRI data is proposed. The algorithm is based on a combination of anatomic landmarking, seeded region growing, and smoothing. Using these methods, a mask is automatically created for removing unwanted details not associated with the vocal tract from the MRI voxel data. The mask is then applied to the original MRI data, after which marching cubes algorithm is used for extracting a triangulated surface. The proposed method can be used for processing large datasets, e.g., for validation of numerical methods in speech sciences as well as for anatomical studies.
AlkuperäiskieliEnglanti
OtsikkoProceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies
KustantajaSciTePress
Sivut77-84
Vuosikerta2
ISBN (painettu)978-989-758-215-8
DOI - pysyväislinkit
TilaJulkaistu - 2017
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaINTERNATIONAL JOINT CONFERENCE ON BIOMEDICAL ENGINEERING SYSTEMS AND TECHNOLOGIES - Porto, Portugali
Kesto: 21 helmik. 201723 helmik. 2017
Konferenssinumero: 10

Conference

ConferenceINTERNATIONAL JOINT CONFERENCE ON BIOMEDICAL ENGINEERING SYSTEMS AND TECHNOLOGIES
LyhennettäBIOSTEC
Maa/AluePortugali
KaupunkiPorto
Ajanjakso21/02/201723/02/2017

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