Results 51 to 60 of about 5,276 (246)

The effects of image compression on quantitative measurements of digital panoramic radiographs [PDF]

open access: yes, 2012
Objectives: The aims of this study were to explore how image compression affects density, fractal dimension, linear and angular measurements on digital panoramic images and assess inter and intra-observer repeatability of these measurements. Study Design:
Apaydin, Burcu   +2 more
core   +1 more source

Björk-Jarabak cephalometric analysis on CBCT synthesized cephalograms with different dentofacial sagittal skeletal patterns

open access: yesDental Press Journal of Orthodontics, 2014
OBJECTIVE: The objective of this study was to evaluate the Björk and Jabarak cephalometric analysis generated from cone-beam computed tomography (CBCT) synthesized lateral cephalograms in adults with different sagittal skeletal patterns.METHODS: The ...
Yalil Augusto Rodriguez-Cardenas   +2 more
doaj   +1 more source

The mandibular angle in osteoporotic men [PDF]

open access: yes, 2011
Objectives: Osteoporosis induces the reduction of bone mass and screening for low bone mineral density (BMD) by dual-energy x-ray absorptiometry (DXA) has been the current gold standard test to determine osteoporosis.
Cakur, Binali   +3 more
core   +1 more source

Descubriendo Patrones Craneofaciales Usando Datos Cefalométricos Multivariados para la Toma de Decisiones en Ortodoncia [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.The aim was to find craniofacial morphology patterns in a multivariate cephalometric database using a clustering technique.
A. Ruz, Gonzalo   +2 more
core   +1 more source

The better choice for measuring the gonial angle of different skeletal malocclusion types: Orthopantomograms or lateral cephalograms?

open access: yesMedicine Science, 2019
The aim of this study was to highlight the current dilemma of gonial angle measurement on orthopantomograms and lateral cephalograms of adults with different skeletal malocclusion types.
Tugba Haliloglu Ozkan   +2 more
doaj   +1 more source

Assessment of the validity of orthopantomographs in the evaluation of mandibular steepness in Libya

open access: yesJournal of Orthodontic Science, 2018
AIM: The value of gonial angle indicates the range of steepness as well as the direction of mandibular growth. Exact measurement of right (R) and left (L) gonial angles from a lateral cephalometric radiograph is challenging due to the superimposition of ...
Tayisir Ganeiber, Iman Bugaighis
doaj   +1 more source

Classification of Factors Effect on Sleep in Individuals with Down Syndrome

open access: yesBrain Sciences, 2021
Background: Sleep disordered breathing (SDB) is a frequent disorder with serious adverse health consequences in people with Down syndrome (DS). This study aims to evaluate and classify sleep and physical activity (PA) characteristics in adults with DS ...
Thai Duy Nguyen   +4 more
doaj   +1 more source

Compensation for vertical dysplasia and its clinical application [PDF]

open access: yes, 2009
The Purpose of this study was to quantitatively evaluate skeletal and dental compensation in Patients with vertical skeletal dysplasias and to determine which dentoalveolar parameters compensate for vertical jaw discrepancies. Cephalometric analyses were
Anwar, Nabila, Fida, Mubassar
core   +2 more sources

3D Analysis of Mandibular and Glenoid Fossa Responses to Bone‐Anchored Maxillary Protraction in Patients With UCLP

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Introduction Bone‐anchored maxillary protraction (BAMP) has been increasingly used to correct midface deficiency and Class III malocclusion in patients with unilateral cleft lip and palate (UCLP). However, its three‐dimensional (3D) effects on the mandible remain insufficiently explored.
Jeroen Wagemans   +2 more
wiley   +1 more source

Craniofacial and upper airway morphological characteristics associated with the presence and severity of obstructive sleep apnea in Chinese children

open access: yesFrontiers in Pediatrics, 2023
ObjectivesTo identify craniofacial and upper airway morphological characteristics associated with the presence and severity of obstructive sleep apnea (OSA) in children.MethodsThis study consisted of 82 OSA children and 77 controls (age 5–10 years).
Qiuping Xu   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy