Results 51 to 60 of about 69,836 (228)
Journal of Medical Signals & Sensors, 2012 To carry out in vivo and in vitro comparative pilot study to evaluate the preciseness of a newly proposed digital dental radiography setup. This setup was based on markers placed on an external frame to eliminate the measurement errors due to incorrect ...
R. Kafieh +4 more
semanticscholar +1 more source
Image registration in intra-oral radiography [PDF]
, 2005 Image registration is one of the image processing methods which is widely used in computer vision, pattern recognition, and medical imaging. In digital subtraction radiography, image registration is one of the important prerequisites to match the ...
Leung, CC, Tsui, WK, Yiu, KL, Zee, KY
core +1 more source
Retrospective comparative study of bone loss in implants with and without immediate loading in the Egas Moniz university clinic [PDF]
, 2019 To evaluate bone loss after three years in implants placed at the implantology consult at the Egas Moniz University Clinic, relating bone loss to the type of loading (conventional or immediate load).
Galrinho, Bárbara +2 more
core
Evaluation of the effects of processing delays and protective plastic cases on image quality of a photostimulable phosphor plate system [PDF]
, 2008 This ex vivo study evaluated the quality of digital radiographic images obtained with the photostimulable phosphor plate system (Digora) according to the processing delay and maintenance of optical plates in either opaque (supplied with the system) or ...
BERNARDINELI, Norberti +5 more
core +3 more sources
Journal of Dental Research, Dental Clinics, Dental Prospects, 2015 Background and aims. Early diagnosis of external root resorption is important for accurate treatment. The purpose of this study was to compare the efficacy of a charge-coupled device (CCD) sensor and a photostimulable phosphor (PSP) plate receptor in the
Shirin Sakhdari +3 more
doaj +1 more source
Saudi Dental Journal, 2014 Objectives: Digital radiography has become an integral part of dentistry. Digital radiography does not require film or dark rooms, reduces X-ray doses, and instantly generates images.
Muhammed Ajmal, Mohamed I. Elshinawy
doaj
In vitro incidence of root canal bifurcation in mandibular incisors by radiovisiography
Journal of Applied Oral Science, 2009 OBJECTIVE: The aim of this study was to verify, in vivo and in vitro, the prevalence of root canal bifurcation in mandibular incisors by digital radiography. MATERIAL AND METHODS: Four hundred teeth were analyzed for the in vivo study.
Simone Helena Gonçalves de Oliveira +4 more
doaj +1 more source
Quality comparison of direct digital panoramic radiography and computed radiography panoramic
Journal of Oral Health and Oral Epidemiology, 2013 BACKGROUND AND AIM: Digital panoramic X-ray images can be captured using photostimulable phosphors or solid-state detectors (i.e. charge-coupled devices and Flat-Panels).
Dariush Goodarzipour +2 more
doaj
Assessment of periapical status : a comparative study using film-based periapical radiographs and digital panoramic images [PDF]
, 2010 Aim: To compare the use of film-based periapical radiographs and digital panoramic images displayed on monitor and glossy paper in the assessment of the periapical status of the teeth. Methodology: A total of 86 subjects were examined. All participants
Bullón, Pedro +4 more
core +1 more source
Brazilian Oral Research, 2010 This in vivo study evaluated the dissociation quality of maxillary premolar roots combining variations of vertical and horizontal angulations by using X-ray holders (Rinn -XCP), and made a comparison between two types of intraoral radiography systems ...
Marcia Regina Ramalho da Silva Bardauil +2 more
doaj +1 more source