Results 61 to 70 of about 8,985 (254)

Cervical vertebrae anomalies in subjects with Class II malocclusion assessed by lateral cephalogram and cone beam computed tomography [PDF]

open access: yes, 2017
A high prevalence of cervical vertebrae anomalies (CVA) has been recently associated with various malocclusions. Our aim was to study the prevalence of CVA on lateral cephalograms in Class II subjects and to compare the findings with those obtained from ...
Bebnowski, Dominika   +4 more
core  

Recording of natural head position using stereophotogrammetry: A new technique and reliability study [PDF]

open access: yes, 2014
The purpose of this study was to develop a technique to record physical references and orient digital mesh models to natural head position (NHP) using stereo-photogrammetry (SP).
Cheung, LK, Hsung, TC, Li, TS, Lo, J
core   +1 more source

Automatic landmarking of cephalograms using active appearance models [PDF]

open access: yesThe European Journal of Orthodontics, 2010
There have been many attempts to further improve and automate cephalometric analysis in order to increase accuracy, reduce errors due to subjectivity, and to provide more efficient use of clinicians' time. The aim of this research was to evaluate an automated system for landmarking of cephalograms based on the use of an active appearance model (AAM ...
Predrag, Vucinić   +2 more
openaire   +2 more sources

Facial Patterns and Obstructive Sleep Apnea in Children Seeking for Orthodontic Treatment: Data From 3671 Polysomnographic Recordings

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Aim To evaluate the association between vertical and sagittal facial profile characteristics and the diagnosis/severity of Obstructive Sleep Apnea (OSA) based on hospital‐based polysomnography (PSG) in children attending their first orthodontic visit.
Derek Mahony   +7 more
wiley   +1 more source

Computers and the Orthodontist

open access: yesAustralasian Orthodontic Journal, 1993
Dentofacial Planner Plus (DFP) is a computerised cephalometric program that enables rapid and accurate analysis of a cephalogram to aid in treatment planning.
Weekes William T.
doaj   +1 more source

Reliability of panoramic radiography in assessing gonial angle compared to lateral cephalogram in adult patients with Class I malocclusion

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2016
Introduction: Gonial angle is an important angle of the craniofacial complex. Lateral cephalogram and orthopantomogram (OPG) can be used to determine this angle. Objectives: To investigate whether OPGs can be used as an alternative to lateral cephalogram
Girish Katti   +5 more
doaj   +1 more source

Blending the physical and the digital through conceptual spaces [PDF]

open access: yes, 2009
The rise of the Internet facilitates an ever increasing growth of virtual, i.e. digital spaces which co-exist with the physical environment, i.e. the physical space. In that, the question arises, how physical and digital space can interact synchronously.
Benn, Neil   +3 more
core  

Tongue and Hyoid Bone Positions and Its Relations to the Mandibular Anterior Teeth: A Cone‐Beam Computed Tomography Study

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objectives This study aimed to investigate the position of the tongue and hyoid bone at rest according to incisal relationships using cone beam computed tomography and to examine whether dentoskeletal measurements are correlated with these positions.
Hieu Nguyen   +4 more
wiley   +1 more source

Analyzing Menton Deviation in Posteroanterior Cephalogram in Early Detection of Temporomandibular Disorder

open access: yesInternational Journal of Dentistry, 2017
Introduction. Some clinicians believed that mandibular deviation leads to facial asymmetry and it also had a correlation with temporomandibular disorders (TMDs).
Trelia Boel   +2 more
doaj   +1 more source

A comparison between anamnestic, rhinomanometric and radiological methods of diagnosing mouthbreathing [PDF]

open access: yes, 2017
Three methods of evaluating the mode of breathing were applied in 119 children aged 7-15 years who were to start orthodontic treatment for various malocclusions.
Ingervall, Bengt   +2 more
core  

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