Results 21 to 30 of about 19,020 (279)

Distortions in panoramic radiographs

open access: yesAustralasian Orthodontic Journal, 2002
Abstract This study was designed to investigate the factors affecting linear distortion in orthopantomography. A test model was constructed with metallic rods positioned to simulate maxillary teeth from the first permanent molar to the lateral incisor.
Yeo, D., Freer, T. J., Brockhurst, P.J.
openaire   +3 more sources

Artificial Intelligence Application in Assessment of Panoramic Radiographs [PDF]

open access: yesDiagnostics, 2022
The aim of this study was to assess the reliability of the artificial intelligence (AI) automatic evaluation of panoramic radiographs (PRs). Thirty PRs, covering at least six teeth with the possibility of assessing the marginal and apical periodontium, were uploaded to the Diagnocat (LLC Diagnocat, Moscow, Russia) account, and the radiologic report of ...
Łukasz Zadrożny   +6 more
openaire   +4 more sources

Triple images on panoramic radiographs

open access: yesDentomaxillofacial Radiology, 1999
OBJECTIVE To explain the formation of triple images on panoramic radiographs. METHODS A metal test object was placed in defined positions in relation to movement path of a panoramic X-ray beam. RESULTS The test object was portrayed once, twice or three times with varying degrees of distortion depending on its location.
W Ritter, G Kaeppler, I Reuter
openaire   +3 more sources

Radiographic Study of Developmental Alteration in Tooth Number Among Children in IIUM Dental Clinic [PDF]

open access: yes, 2016
Background: The aim of this research was to determine the prevalence, distribution and association of developmental alteration in tooth number with gender, location, and presence of delayed eruption of tooth among children who attended to Student's ...
Ardini, Y. D. (Yunita)   +3 more
core   +3 more sources

Does the Panoramic Radiography Have the Power to Identify the Gonial Angle in Orthodontics?

open access: yesThe Scientific World Journal, 2012
Purpose. The objective of this study was to assess gonial angle under the angle classification by comparing panoramic radiograph and lateral cephalometric radiograph. Materials and Methods.
Rıdvan Okşayan   +4 more
doaj   +1 more source

Treatment evaluation of odontogenic keratocyst by using CBCT and fractal dimension analysis on panoramic radiograph

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2019
The odontogenic keratocyst (OKC) is a benign intraosseous lesion that derives from remnants of the dental lamina. General practitioners usually use panoramic radiograph and cone-beam computed tomography (CBCT) as radiography examination of a suspected ...
Eha Renwi Astuti   +3 more
doaj   +1 more source

The combined use of corticotomy and clear aligners: a case report [PDF]

open access: yes, 2015
OBJECTIVE:   To describe an orthodontic treatment that combines an esthetic approach (clear aligners) with surgery (alveolar corticotomy).
Altieri, F.   +2 more
core   +2 more sources

Comparative analysis of sagittal condylar guidance by protrusive interocclusal records with panoramic and lateral cephalogram radiographs in dentulous population: A clinico-radiographic study

open access: yesThe Journal of Indian Prosthodontic Society, 2016
Aim : To evaluate and compare the correlation between sagittal condylar guidance obtained by protrusive interocclusal records mounted on semi-adjustable articulator with panoramic and Lateral cephalogram radiograph tracings in dentulous population ...
Girish Galagali   +4 more
doaj   +1 more source

Imaging characteristic of 11 lesions of odontogenic keratocyst in the indian subpopulation: A cone-beam computed tomography experience

open access: yesContemporary Clinical Dentistry, 2020
Background: The clinical feature and radiographic appearance of orthokeratinized odontogenic keratocyst (OKC) are not characteristic, which may lead to the misdiagnosis. The radiographic appearance of OKC may range from a small unilocular radiolucency to
Shilpa Padar Shastry   +5 more
doaj   +1 more source

Image quality enhancement in digital panoramic radiograph [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2014
One of the most common positioning errors in panoramic radiography is palatoglossal air space above the apices of the root of maxillary teeth. It causes a radiolucency obscuring the apices of maxillary teeth.
Sekine Asadi Amiri, Ehsan Moudi
doaj   +1 more source

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