Results 41 to 50 of about 11,220 (288)

Cephalometric evaluation of skeletal base relationship in patients with cleft lip and palate in a tertiary hospital in South India

Journal of Cleft Lip Palate and Craniofacial Anomalies, 2020
Objective: The study is aimed at assessing the cephalometric characteristics and distribution of skeletal base patterns in patients with cleft lip and palate (CLP) in a cohort of patients reporting to a tertiary hospital in South India.
Meguja K Johnson, Maria John Kuriakose, N K Sapna Varma, V V Ajith, Pramod Subash   +4 more
doaj   +1 more source

Learning-based local-to-global landmark annotation for automatic 3D cephalometry

Physics in Medicine and Biology, 2020
The annotation of three-dimensional (3D) cephalometric landmarks in 3D computerized tomography (CT) has become an essential part of cephalometric analysis, which is used for diagnosis, surgical planning, and treatment evaluation.
Hye Sun Yun, T. Jang, S. Lee, Sang-Hwy Lee, J.K. Seo   +4 more
semanticscholar   +1 more source

A retrospective cephalometric study on upper airway spaces in different facial types

Progress in Orthodontics, 2017
Background Craniofacial growth pattern has been correlated with variations in size of the upper airway spaces. The objective of this study was to evaluate the nasopharyngeal, oropharyngeal, and hypopharyngeal airway spaces variations according to the ...
Roselaine Sprenger, Luciano Augusto Cano Martins, Júlio Cesar Bento dos Santos, Carolina Carmo de Menezes, Giovana Cherubini Venezian, Viviane Veroni Degan   +5 more
doaj   +1 more source

Diagnostic value of routine dental radiographs for predicting the mandibular canal localization validated by cone‐beam computed tomogram measurements

Clinical and Experimental Dental Research, 2022
Objectives To test the hypothesis that routine dental radiographs can be used to draw conclusions regarding the mandibular canal (MC) localization. Material and Methods A total of 108 radiographs (36 orthopantomograms [OPTs], 36 lateral cephalograms [LCs]
Bernhard Wiechens, Phillipp Brockmeyer, Tayhan Sevinc, Georg Hoene, Henning Schliephake, Wolfram Hahn   +5 more
doaj   +1 more source

Concordance of the vestibular bone thickness at the level of point a between teleradiography and cone beam computed tomography.

Journal of Oral Research, 2023
Objective: The aim of this study was to determine the concordance of the vestibular bone thickness measured at the level of point A between Teleradiography and Cone Beam Computed Tomography (CBCT).
Carolina Vergara, Sebastián Espinoza, Paulina González, Camila Martens, Patricio Rojas, Pedro Córdova   +5 more
doaj   +1 more source

Cephalometric Approach to the Occlusal Vertical Dimension Reestablishment

Case Reports in Dentistry, 2014
The occlusal vertical dimension (OVD) refers to the length of the face as determined by the amount of separation of the jaws. Its determination is important for the manufacture of restorations.
João César Zielak, David Gulin Neto, Leonardo Fernandes da Cunha, Tatiana Miranda Deliberador, Allan Fernando Giovanini   +4 more
doaj   +1 more source

CRANIOFACIAL ASPECTS IN TURNER SINDROME

Romanian Journal of Oral Rehabilitation, 2023
Our study shows craniofacial morphological abnormalities in Turner syndrome by analyzing linear and angular variables calculated on cephalometry. Craniofacial aberrant aspects are found in reduction of the posterior base of the skull, mandibular and ...
Dana Maria Albulescu, Preda Smaranda Adelina, Alexandru Dragos Ovidiu, Mihaela Jana Tuculina, Ruxandra Voinea-Georgescu, Bugala Narcis Mihaita   +5 more
doaj  

Evaluation of the Artificial Neural Network and Naive Bayes Models Trained with Vertebra Ratios for Growth and Development Determination

Turkish Journal of Orthodontics, 2021
Objective: This study aimed to evaluate the success rates of the artificial neural network models (NNMs) and naive Bayes models (NBMs) trained with various cervical vertebra ratios in cephalometric radiographs for determining growth and development ...
Hatice Kök, Mehmet Said İzgi, Ayşe Merve Acılar   +2 more
doaj   +1 more source

Novel cephalometric parameters for the assessment of vertical skeletal dysplasia

Journal of Orthodontic Science, 2022
INTRODUCTION: The accurate diagnosis of vertical skeletal abnormalities presents several challenges. Specific cephalometric parameters can be effectively used for this purpose; however, their diagnostic utility has not been fully ascertained.
Kaveri Kranti Gandhi, Anshu Rai
doaj   +1 more source

Changes in the upper airway, hyoid bone and craniofacial morphology between patients treated with headgear activator and Herbst appliance: A retrospective study on lateral cephalometry

Orthodontics & craniofacial research, 2020
Background The present study compared the treatment changes in the upper airway, hyoid bone position and craniofacial morphology between two groups of children with skeletal class II malocclusion treated with the headgear activator (HGA) and Herbst ...
M. Gu, F. Savoldi, E. Chan, Christian S K Tse, M. T. Lau, M. C. Wey, U. Hägg, Yanqi Yang   +7 more
semanticscholar   +1 more source