Results 21 to 30 of about 178,887 (284)

A Comparative Study of Tooth Size and Dental Arch Dimensions between Iraqi Arabs and Kurds with Class I Normal Occlusion [PDF]

open access: yesAl-Rafidain Dental Journal, 2012
Aims: To search for any differences in tooth size and dental arch dimensions between Iraqi Arabs and Kurds. Materials and Methods: Upper and lower dental casts of 40 Kurdish and 40 Arabic subjects ranging in age between 14-18 years and equally divided ...
Alaa D Mahmood
doaj   +1 more source

Differences in dental arch characteristics between genders in patients with suspected condylar hyperplasia in a North Sumatra subpopulation: a cross-sectional study [version 3; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2020
Background: Condylar Hyperplasia (CH) is a self-limiting mandibular condyle disorder that shows asymmetry progress in conjunction with associated occlusal changes as long as condylar growth is still active and leads to facial asymmetry.
Ervina Sofyanti   +4 more
doaj   +1 more source

Gender determination using dental arch characteristics among a south Indian pediatric population: A morphometric study

open access: yesContemporary Pediatric Dentistry, 2023
Aim: To establish the normative data of dental arch characteristics and use them to determine the gender among a pediatric population of south India. Methods: Three hundred children aged 3 to 5 years were selected.
Girish Babu KL   +1 more
doaj   +1 more source

Biometric analysis of the dental arches and teeth position in partially edentulous patients

open access: yesZaporožskij Medicinskij Žurnal, 2020
An edentulous state often causes changes in the dental arch shape first in the defect area, and then spreads to the entire dental arch. Secondary deformities of the tooth arches, which occur during pathological displacement of individual teeth ...
B. M. Mirchuk, Ya. V. Maksymov
doaj   +1 more source

Comparison of Dental Arch Parameters of Three Degree of Anterior Crowding of Class I Malocclusion [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aim: To assess the relation between the anterior dental crowding in Class I molar occlusion with the dental arch parameters in both dental arches and for both sexes. Materials and Methods: This study presented data from examination of the study casts for
Hussain A Obaidi , Ali R Al–Khatib
doaj   +1 more source

Study on the matching of dental and basal bone arch form in three-dimensional space in individual normal occlusion of Chinese population

open access: yes口腔疾病防治, 2016
Objective To study the matching of dental and basal bone arch form in three-dimensional space in individual normal occlusion, to provide references for the clinical treatment.
SUN Shang-ran, GAO Hui, XIAO Dan-na
doaj   +1 more source

Finite Element Analysis of Orthodontic Relapse in Different Maxillary Arch Form

open access: yesBIO Integration, 2021
Background: Orthodontic relapse is fairly common; however, the mechanisms between relapse and the dental arch form remain unclear. The purpose of our study was to establish three-dimensional (3D) finite element models of different dental arch forms after
Yuanyuan Li, MD   +5 more
doaj   +1 more source

DArch: Dental Arch Prior-assisted 3D Tooth Instance Segmentation [PDF]

open access: yesarXiv, 2022
Automatic tooth instance segmentation on 3D dental models is a fundamental task for computer-aided orthodontic treatments. Existing learning-based methods rely heavily on expensive point-wise annotations. To alleviate this problem, we are the first to explore a low-cost annotation way for 3D tooth instance segmentation, i.e., labeling all tooth ...
arxiv  

DeAPIR: Efficient and Enhanced Dental Arch-Guided Panoramic Image Reconstruction from CBCT Data

open access: yesApplied Sciences, 2023
Dental CBCT and panoramic imaging play a pivotal role in dental diagnosis and treatment planning, alongside the indispensable use of computed tomography (CT) and X-ray imaging in dentistry, particularly for surgical planning.
Fawad, Seong-Yong Moon
doaj   +1 more source

Semi-supervised segmentation of tooth from 3D Scanned Dental Arches [PDF]

open access: yesIn Medical Imaging 2022: Image Processing (Vol. 12032, pp. 766-771). SPIE 2022, 2022
Teeth segmentation is an important topic in dental restorations that is essential for crown generation, diagnosis, and treatment planning. In the dental field, the variability of input data is high and there are no publicly available 3D dental arch datasets. Although there has been improvement in the field provided by recent deep learning architectures
arxiv  

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