New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography

Modern dentistry commonly uses a variety of imaging methods to support diagnosis and treatment. Among them, cone beam computed tomography (CBCT) is particularly useful in presenting head structures, such as the temporomandibular joint (TMJ). The determination of the morphology of the joint is an imp...

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Main Authors: Sebastian Iwaszenko, Jakub Munk, Stefan Baron, Adam Smoliński
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/9/3070
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author Sebastian Iwaszenko
Jakub Munk
Stefan Baron
Adam Smoliński
author_facet Sebastian Iwaszenko
Jakub Munk
Stefan Baron
Adam Smoliński
author_sort Sebastian Iwaszenko
collection DOAJ
description Modern dentistry commonly uses a variety of imaging methods to support diagnosis and treatment. Among them, cone beam computed tomography (CBCT) is particularly useful in presenting head structures, such as the temporomandibular joint (TMJ). The determination of the morphology of the joint is an important part of the diagnosis as well as the monitoring of the treatment results. It can be accomplished by measurement of the TMJ gap width at three selected places, taken at a specific cross-section. This study presents a new approach to these measurements. First, the CBCT images are denoised using curvilinear methods, and the volume of interest is determined. Then, the orientation of the vertical cross-section plane is computed based on segmented axial sections of the TMJ head. Finally, the cross-section plane is used to determine the standardized locations, at which the width of the gap between condyle and fossa is measured. The elaborated method was tested on selected TMJ CBCT scans with satisfactory results. The proposed solution lays the basis for the development of an autonomous method of TMJ index identification.
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spelling doaj.art-cd719095ca5440f6b358c2c5a8676ce12023-11-21T17:34:25ZengMDPI AGSensors1424-82202021-04-01219307010.3390/s21093070New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed TomographySebastian Iwaszenko0Jakub Munk1Stefan Baron2Adam Smoliński3GIG Research Institute, 40-166 Katowice, PolandDepartment of Temporomandibular Disorders, Medical University of Silesia, 41-800 Zabrze, PolandDepartment of Temporomandibular Disorders, Medical University of Silesia, 41-800 Zabrze, PolandGIG Research Institute, 40-166 Katowice, PolandModern dentistry commonly uses a variety of imaging methods to support diagnosis and treatment. Among them, cone beam computed tomography (CBCT) is particularly useful in presenting head structures, such as the temporomandibular joint (TMJ). The determination of the morphology of the joint is an important part of the diagnosis as well as the monitoring of the treatment results. It can be accomplished by measurement of the TMJ gap width at three selected places, taken at a specific cross-section. This study presents a new approach to these measurements. First, the CBCT images are denoised using curvilinear methods, and the volume of interest is determined. Then, the orientation of the vertical cross-section plane is computed based on segmented axial sections of the TMJ head. Finally, the cross-section plane is used to determine the standardized locations, at which the width of the gap between condyle and fossa is measured. The elaborated method was tested on selected TMJ CBCT scans with satisfactory results. The proposed solution lays the basis for the development of an autonomous method of TMJ index identification.https://www.mdpi.com/1424-8220/21/9/3070cone-beam computerized tomographytemporomandibular jointtemporomandibular disorderssoft tissue thicknessimage processingimage analysis
spellingShingle Sebastian Iwaszenko
Jakub Munk
Stefan Baron
Adam Smoliński
New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
Sensors
cone-beam computerized tomography
temporomandibular joint
temporomandibular disorders
soft tissue thickness
image processing
image analysis
title New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
title_full New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
title_fullStr New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
title_full_unstemmed New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
title_short New Method for Analysis of the Temporomandibular Joint Using Cone Beam Computed Tomography
title_sort new method for analysis of the temporomandibular joint using cone beam computed tomography
topic cone-beam computerized tomography
temporomandibular joint
temporomandibular disorders
soft tissue thickness
image processing
image analysis
url https://www.mdpi.com/1424-8220/21/9/3070
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