Results 211 to 220 of about 6,147 (254)

Variability in Velar Morphology among Patients with Oral Submucous Fibrosis - A Cross-Sectional Survey in Odisha.

open access: yesJ Pharm Bioallied Sci
Bohidar P   +5 more
europepmc   +1 more source

Heritability of nasal characteristics assessed using lateral cephalograms

American Journal of Orthodontics and Dentofacial Orthopedics, 2022
The midface and nasal bones have a significant influence on facial esthetics. Being able to predict the ultimate size of a growing patient's nose may influence the orthodontic treatment plan. Our study aimed to determine whether significant heritability exists between parents and children using multiple soft and hard tissue measurements of nasal ...
Ahmed A. Alsulaiman   +3 more
openaire   +3 more sources

Comparison of measurements from photographed lateral cephalograms and scanned cephalograms

American Journal of Orthodontics and Dentofacial Orthopedics, 2007
In this study, we investigated whether a digital photograph of a lateral cephalometric radiograph can produce measurements as accurate as those from a digital image created with a flatbed scanner.Twenty pretreatment lateral cephalograms were randomly selected from the patient files at Chesterfield Royal Hospital. Each radiograph was photographed with a
Jonathan Sandler   +3 more
openaire   +3 more sources

A comparison of scanned lateral cephalograms with corresponding original radiographs

American Journal of Orthodontics and Dentofacial Orthopedics, 2006
Digital cephalometric radiography is gaining popularity in orthodontic practices. However, few studies have compared measurements and superimpositions on analog radiographs with those made on scanned digital images. The objectives of this study were to evaluate distortion associated with scanning lateral cephalograms and printing to hard copy, and to ...
Mark G. Hans   +3 more
openaire   +3 more sources

Automatic analysis of lateral cephalograms based on high-resolution net

American Journal of Orthodontics and Dentofacial Orthopedics, 2023
Cephalometric analysis is essential in orthodontic treatment, and it is progressing toward automatic cephalometric analysis. This study aimed to establish a cephalometric landmark detection model on the basis of a high-resolution net and improve the accuracy with high resolution.A total of 2000 lateral cephalograms were collected to construct a dataset,
Chang, Qiao   +5 more
openaire   +3 more sources

A composite photographic image – could it replace a lateral cephalogram?

Journal of Orthodontics, 2017
Computer software allows a photograph of patient's face and a photograph of their dental casts to be combined into one image, similar to that seen in a lateral cephalogram. The aim of this study was to assess the agreement between the measurements carried out on this novel composite photographic image and those taken from a lateral cephalogram of the ...
Joseph Noar   +3 more
openaire   +3 more sources

Reliability of landmark recording on film and digital lateral cephalograms

The European Journal of Orthodontics, 1993
The aims of this study were: (a) to evaluate reliability of landmark location in digital processed images of film cephalograms of varying quality with that obtained in the films, and (b) to evaluate the pattern of error in landmark location with the two techniques.
Vincenzo Macri, Ann Wenzel
openaire   +3 more sources

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