نتایج جستجو برای: bitewing

تعداد نتایج: 248  

Journal: :CoRR 2017
Muktabh Mayank Srivastava Pratyush Kumar Lalit Pradhan Srikrishna Varadarajan

We develop a Computer Aided Diagnosis (CAD) system, which enhances the performance of dentists in detecting wide range of dental caries. The CAD System achieves this by acting as a second opinion for the dentists with way higher sensitivity on the task of detecting cavities than the dentists themselves. We develop annotated dataset of more than 3000 bitewing radiographs and utilize it for devel...

Journal: :Pediatric dentistry 2008
Viviane Santos da Silva Pierro Roberta Barcelos Ivete Pomarico Ribeiro de Souza Rubens Júnior Raymundo

PURPOSE The purpose of this study was to evaluate a modified bitewing film holder based on preschoolers' acceptance and the diagnostic quality of radiographic images. METHODS Sixty-six 3- to 5-year-old children were radiographed with the modified device. Acceptance was assessed according to their behavior during the radiographic examination and to their perception of the procedure. In only th...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
mitra tabari dental material research center, babol university of medical sciences, babol, iran farida abesi oral and maxillofacial radiology, dental material research center, babol university of medical sciences, babol, iran mahtab hamzeh dental material research center, babol university of medical sciences, babol, iran maryam ehsani dental material research center, babol university of medical sciences, babol, iran maryam zahedpour dental material research center, babol university of medical sciences, babol, iran

introduction: bite wing radiographs are indicated in children with closed posterior contacts. given the fact that nowadays bitewing radiographs are taken using both paper loop and film holder, the aim of this study is the evaluation of acceptance and diagnostic quality of two methods. materials and methods: this study is a sort of diagnostic accuracy test that was performed on 20 6-8 year old c...

عبدی نیان, مهرداد, فقیهیان, حسام الدین, فقیهیان, ریحانه,

Background and purpose: Radiographs are essential for detecting proximal caries. The aim of this study was to compare proximal caries detection using intra oral bitewing with film and digital bitewing. Materials and methods: Digital bitewing and conventional bitewing radiographs were taken from 100 extracted human teeth. Proximal caries depths in radiographs were scored by two oral and maxill...

2015
Mehrdad Abdinian Sayed Mohammad Razavi Reyhaneh Faghihian Amir Abbas Samety Elham Faghihian

OBJECTIVES Dental caries are common and have a high incidence among populations. Radiographs are essential for detecting proximal caries. The best technique should be recognized for accurate detection of caries. The aim of this study was to compare the accuracy of detection of proximal caries using intraoral bitewing, extraoral bitewing, improved interproximal panoramic, improved orthogonality ...

A Tabibi F Falahzadeh H Modir Falah M tofangchiha SH Safarzadeh

Background & Aims: Conventional radiography is used for the diagnosis of problems such as dental caries and failure in root canal therapy. The diagnosis accuracy of conventional radiography is acceptable in the evaluation of anatomical and pathological structures. However, it seems that by using digital radiography we can obtain more information in this field. The aim of this study is to compar...

Journal: :The Journal of forensic odonto-stomatology 2006
S Fridell J Ahlqvist

The success of dental identification is often dependent on the extent of previous dental care and the location of detailed dental records. However, several factors limit available comparable data among children. There are often no clinical indications for dental radiography before the age of five and many children and adolescents have no restorative care. This reduces the amount of individualiz...

2016
Cansu Koseoglu Secgin Ayse Gulsahi Neslihan Arhun

Prevention of more invasive restorative treatment modalities requires early caries diagnosis which dental clinicians face during everyday practice. The primary visual inspection method has partial reliability for detecting noncavitated lesions, especially on proximal surfaces. Thus, dentists regularly prefer bitewing radiographs as an adjunct method for diagnosis of the carious lesions. Many ra...

Journal: :Pediatric dentistry 2001
M S Fracaro W K Seow L H McAllan D M Purdie

PURPOSE This prospective, cross-sectional study examined the sensitivity and specificity of clinical assessment compared to bitewing radiographs in the detection of occlusal dentin caries in permanent molars. METHODS Subjects were 481 children aged 5-12 years from a school-based dental clinic. Occlusal surfaces of 1929, sealed and unsealed first and second permanent molars were examined clini...

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