Results 31 to 40 of about 5,262 (204)

Cephalometric Changes Following Maxillary Expansion with Ni-Ti Leaf Springs Palatal Expander and Rapid Maxillary Expander: A Retrospective Study

open access: yesApplied Sciences, 2021
Background: The aim of this study is to evaluate and compare, through bidimensional cephalometry, skeletal and dental changes obtained from a rapid maxillary expander (RME) and a Ni-Ti leaf spring expander (Leaf) and compare them with an untreated ...
Valentina Lanteri   +6 more
doaj   +1 more source

A comparative study of digital lateral radiography and virtual cone-beam computed assisted cephalogram in cephalometric measurements

open access: yesJournal of Oral Research, 2018
Objectives: To assess discrepancies in cephalometric measurements from digital lateral radiography and virtual cone-beam computed assisted tomography cephalogram.
Jesica Calle-Morocho   +3 more
doaj   +1 more source

The reliability of using postero-anterior cephalometry and cone-beam CT to determine transverse dimensions in clinical practice

open access: yesAustralasian Orthodontic Journal, 2014
Aim: This study primarily aimed to assess the accuracy of classically-advocated reference points for the measurement of transverse jaw-base and dental relationships using conventional Postero-Anterior Cephalometry (PAC) and Cone-Beam Computed Tomography (
Tai Benjamin   +4 more
doaj   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

Automatic Three-Dimensional Cephalometric Annotation System Using Three-Dimensional Convolutional Neural Networks [PDF]

open access: yes, 2018
Background: Three-dimensional (3D) cephalometric analysis using computerized tomography data has been rapidly adopted for dysmorphosis and anthropometry. Several different approaches to automatic 3D annotation have been proposed to overcome the limitations of traditional cephalometry.
arxiv   +1 more source

An Open‐Source, AI‐Supported Teaching Tool in Orthodontic Education—Assessment of Acceptance and Effectiveness

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT This study aimed to evaluate the effectiveness and acceptance of an AI‐supported teaching tool for cephalometric tracing in orthodontic education. Munich Cephalometric Application for Training (MCAT) was introduced to students from two consecutive semesters. Participants were given access to independently train on their own computers. Finally,
Hisham Sabbagh   +5 more
wiley   +1 more source

Quasi-conformal Geometry based Local Deformation Analysis of Lateral Cephalogram for Childhood OSA Classification [PDF]

open access: yesarXiv, 2020
Craniofacial profile is one of the anatomical causes of obstructive sleep apnea(OSA). By medical research, cephalometry provides information on patients' skeletal structures and soft tissues. In this work, a novel approach to cephalometric analysis using quasi-conformal geometry based local deformation information was proposed for OSA classification ...
arxiv  

A Comparative Assessment of the Upper Pharyngeal Airway Dimensions among Different Anteroposterior Skeletal Patterns in 7–14-Year-Old Children: A Cephalometric Study

open access: yesChildren, 2022
Background: The pharyngeal airway is a crucial part of the respiratory system’s function. Assessing the pharyngeal airway dimensions in different skeletal types is important in the orthodontic treatment of growing patients.
Ann Chianchitlert   +3 more
doaj   +1 more source

Head Circumference Versus Length and Weight Deficits up to 2 Years of Age in Bangladesh

open access: yesMaternal &Child Nutrition, Volume 21, Issue 2, April 2025.
Term infants in Bangladesh had smaller head circumferences compared to international standards. In the postnatal period (3–24 months of age), average deficits in head circumference were more severe than expected based on body lengths, indicating a lack of head‐sparing in a setting where early childhood undernutrition is widespread.
Leanna Cho   +11 more
wiley   +1 more source

Rapid Maxillary Expansion in Pediatric Patients with Sleep-Disordered Breathing: Cephalometric Variations in Upper Airway’s Dimension

open access: yesApplied Sciences, 2022
Rapid maxillary expansion (RME) is considered an effective treatment in the management of sleep-disordered breathing (SDB) and malocclusions in pediatric patients, not only because it is able to correct the transverse maxillary deficiency, but it also ...
Alessandro Nota   +8 more
doaj   +1 more source

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