Results 101 to 110 of about 35,772,840 (297)

The Perceptibility Ccurve Test Applied to CCD and Two Methods of Digitization of Dental Film-based Radiographs

open access: yesJournal of Dental School, 2019
Objectives: Several methods of image acquisition are accessible in dentistry. There is no overall acceptable method for image digitization so all different types of images can be comparable.
Sima Nikneshan, Behrang Moghaddamzade
doaj   +1 more source

A simplified method to obtain perceptibility curves for direct dental digital radiography

open access: yesDentomaxillofacial Radiology, 1999
OBJECTIVES To derive and test a simplified method to construct Perceptibility Curves (PCs) for dental digital detectors. METHODS Mathematical expressions were derived to make it possible to construct PCs from viewer data obtained at two exposures, one low and one high. PCs were constructed applying these expressions and compared with data previously
H C, Stamatakis   +4 more
openaire   +2 more sources

Child and teenager oral health and dental visiting: results from the National Dental Telephone Interview Survey 2010 [PDF]

open access: yes, 2013
This publication reports on oral health, dental visiting and dental treatment needs of Australian children as reported in the National Dental Telephone Interview Survey (NDTIS) 2010.
Luzzi, L.   +3 more
core  

Generative AI in Clinical Dental Education: Balancing Innovation With Academic Integrity Through Teacher‐Centric Implementation

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Generative artificial intelligence (AI) is transforming dental education, presenting simultaneous opportunities and challenges to academic integrity, assessment validity and clinical competency development. Faculty perspectives, the most critical yet understudied determinant of successful implementation, remain insufficiently addressed in the ...
Khaled E. Ahmed, Michael F. Burrow
wiley   +1 more source

Fractal dimension analysis in digital periapical radiographs: A diagnostic indicator of osteoporosis in post-menopausal women

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2017
Objectives: To assess the alveolar bone density by fractal dimension (FD) analysis in radiovisiograph of postmenopausal women of mandibular posterior region and to correlate FD values with t-scores of quantitative ultrasound of the calcaneus bone ...
Mathivanan Kavitha   +2 more
doaj   +1 more source

Changes in the Location of the Second Mesiobuccal Canal Orifice After Canal Preparation in Maxillary First Molars

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated angular and linear positional changes of the second mesiobuccal (MB2) canal orifice in maxillary first molars and proposed a guideline for its localization. Twenty‐eight extracted maxillary first molars with four canals were analysed. After access cavity preparation, all canals except MB2 were instrumented. The initial and
Hyoung‐Hoon Jo   +4 more
wiley   +1 more source

Comparação entre radiografia periapical, panorâmica e tomografia computadorizada de feixe cônico no diagnóstico de reabsorções radicares apicais externas [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A reabsorção radicular apical externa (RRAE) é uma reabsorção patológica que pode acometer as raízes dentais em qualquer etapa da vida, sua etiologia é ...
Melo, Gilberto de Souza
core  

Rare Novel Genetic Variants of the OFD1 Gene Associated With a Familial Form and a Sporadic Case of Long Bone Atypical Fractures

open access: yesClinical Genetics, EarlyView.
A novel rare variant of the OFD1 gene was identified in a family with dental hypoplasia, facial hypoplasia, and adult‐onset multiple atypical fractures of long bones. Another variant of the OFD1 gene was found in a woman with bisphosphonate‐associated atypical femur fracture.
Marie‐Ève Boisvert   +12 more
wiley   +1 more source

Digital versus conventional radiography for determination of primary incisor length

open access: yes
is in vitro study evaluated the accuracy of primary incisor lengths determined by digital and conventional radiography compared to the actual tooth length. Methods: Twenty extracted primary maxillary incisors were mounted in acrylic blocks.
Mariane Emi Sanabe, Maria Daniela Basso, Marcela Almeida Gonçalves, Rita de Cássia Loiola Cordeiro, Lourdes Santos-Pinto
core  

Effect of Membrane Perforations With and Without Collagen Membrane Coverage in Vertical Ridge Augmentation: An Experimental Pilot In Vivo Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives Given the proposed bioactive role of collagen membranes, we aimed to evaluate whether the perforation size of titanium‐reinforced dPTFE membranes, with or without an additional collagen membrane, influences outcomes of vertical alveolar ridge augmentation (VARA).
Istvan A. Urban   +7 more
wiley   +1 more source

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