نتایج جستجو برای: intraoral digital radiography

تعداد نتایج: 328480  

Journal: :iranian journal of radiology 0
farida abesi dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, babol, iran nima nikafshar student research committee, dental faculty, babol university of medical sciences, babol, iran sina haghanifar dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, babol, iran; dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, babol, iran. tel: +98-1132291408, fax: +98-1132291093 soraya khafri social medical and health department, babol university of medical sciences, babol, iran mahtab hamzeh department of pediatric dentistry, dental faculty, babol university of medical sciences, babol, iran

results there was no significant differences between if and conventional mode regarding visibility of mic (p > 0.05). conclusion although using if caused improved visibility of mic, the difference with conventional mode was not statistically different. patients and methods in this cross-sectional study, 2580 digital panoramic images of 18 to 70-year-old patients were inspected for presence of m...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
maryam ehsani dental material research center, department of endodontics, babol university of medical sciences, babol, iran farida abesi dental material research center department of oral and maxillofacial radiology, babol university of medical sciences, babol, iran. sina haghanifar dental material research center department of oral and maxillofacial radiology, babol university of medical sciences, babol, iran. sorayya khafri department of social medicine, babol university of medical sciences, babol, iran. mahtab hamzeh dental material research center babol university of medical sciences, babol, iran. ayub habibi dental material research center

introduction: optimal radiopacity is one of the properties required for a root canal sealer that helps the distinction between the sealer and surrounding anatomic structures and evaluation of the quality of root filling. so, the purpose of this study was to evaluate the radiopacity of six root canal sealers at different focal distances. materials and methods: in this in vitro study, six endodon...

Journal: :journal of dental research, dental clinics, dental prospects 0
solmaz valizadeh sara ehsani farzad esmaeili mohammad amin tavakoli

background and aims. radiography is used to diagnose the demineralization process and carious lesions; however, conventional radiography and direct digital images do not show these lesions when the amount of demineralization is less than 40%. digital subtraction radiography has recently been used to improve the diagnostic quality of these lesions. the purpose of this study was to compare the ca...

Journal: :iranian journal of radiology 0
farida abesi dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected] alireza mirshekar dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected]; dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected] ehsan moudi dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected] maryam seyedmajidi dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected] sina haghanifar dental materials research center, department of oral and maxillofacial radiology, dental faculty, babol university of medical sciences, iran +98- 1112291408-9,, [email protected] nima haghighat student research committee of babol university, dental faculty, babol university of medical sciences, mazandaran

background radiography plays an important role in the detection of interproximal caries. objectives the aim of the present study was to determine diagnostic accuracy of chargecoupled devices (ccd), photo stimulable phosphor (psp) and film radiography in detecting non-cavitated caries. patients and methods seventy-two non-cavitated approximal surfaces of extracted human posterior teeth were radi...

Journal: :THE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN 1977

Journal: :Imaging Science in Dentistry 2014

2014
Shishir Ram Shetty Subhas Babu Edwin Varkeyachan

the past few decades, rapid changes have taken place in the fields of science and technology. Simultaneously , great progress has been made in research work on laser applications. Today, laser use ranges from simple applications such as recording prices of groceries to complex applications such as measuring distance to the moon and laser-guided warfare. 1 In the field of dentistry, the research...

Journal: :avicenna journal of dental research 0
farzad esmaeili department of radiology, school of dentistry tabriz university of medical sciences and health services, tabriz, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) teymour abbasi dentistry hospital of tabriz school of dentistry, tabriz university of medical sciences and health services, tabriz, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) nazli rabienejad department of periodontics, school of dentistry hamadan university of medical sciences and health services, hamadan, ir iran; department of periodontics, school of dentistry, hamadan university of medical sciences and health services, hamadan, ir iran. tel: +98-9144193212, fax: +98-8138381085سازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) shabnam seyedzadeh sabounchi community oral health department, hamadan university of medical sciences, hamadan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences)

background the first commercial system for digital radiography was introduced in 1987, and it has evolved a great deal since then. currently, it is possible to enhance images in digital radiography. objectives the aim of this study is to evaluate the diagnostic accuracy of image enhancement in direct digital radiography as it relates to interproximal carries assessment. conclusions using these ...

Journal: :مجله تحقیق در علوم دندانپزشکی و فک و دهان 0
mehralizade s nemati anaraki s sakhdari s miraba s amiri siavashani m bayat s

abstract background and aim: considering the importance of detection of secondary caries, the adverse consequences of false positive and false negative diagnoses and the gap of information in the diagnostic efficacy of digital sensors in detection of secondary caries, this in vitro study sought to compare the diagnostic efficacy of two different resolutions of radiographs obtained by photostimu...

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