Comparison of changes in dental and bone radiographic densities in the presence of different soft-tissue simulators using pixel intensity and digital subtraction …

RS de Molon, RG Batitucci, R Spin-Neto… - Dentomaxillofacial …, 2013 - academic.oup.com
Objectives: To evaluate the influence of soft-tissue simulation materials on dental and bone
tissue radiographic densities using pixel intensity (PI) and digital subtraction radiography …

Can a high-density dental material affect the automatic exposure compensation of digital radiographic images?

NS Galvão, EHL Nascimento, CAS Lima… - Dentomaxillofacial …, 2019 - academic.oup.com
Objectives: To investigate the influence of high-density dental material on the automatic
exposure compensation of digital radiographic imaging systems. Methods: Two radiographic …

Quantitative analysis of bone density in direct digital radiographs evaluated by means of computerized analysis of digital images

C Morea, GC Dominguez, A Coutinho… - Dentomaxillofacial …, 2010 - academic.oup.com
Objectives: Minimal density variations of mineralized tissues can be reliably detected with
quantitative image subtraction analysis. The aim of this study was to evaluate quantitative …

Effect of differences in pixel size on image characteristics of digital intraoral radiographic systems: a physical and visual evaluation

T Kuramoto, S Takarabe, K Okamura… - Dentomaxillofacial …, 2020 - academic.oup.com
Objectives: To quantify and validate the effect of pixel size on a digital intraoral radiographic
system according to International Electrotechnical Commission standards through physical …

Comparative evaluation among different materials to replace soft tissue in oral radiology studies

MP Caldas, FMM Ramos-Perez, SM Almeida… - Journal of Applied Oral …, 2010 - SciELO Brasil
OBJECTIVE: The aim of this study was to establish which materials afford better simulation
of soft tissues in Oral Radiology studies. MATERIAL AND METHODS: The sample was …

Comparison of hard tissue density changes around implants assessed in digitized conventional radiographs and subtraction images

JA Bittar‐Cortez, LA Passeri, FN Bóscolo… - Clinical oral implants …, 2006 - Wiley Online Library
Objectives: The aim of this in vivo study was to compare peri‐implant bone density assessed
by the mean gray value of the histogram in digitized conventional radiographs and two …

Development of a novel digital subtraction technique for detecting subtle changes in jawbone density

FD Tré, R Jacobs, S Styven… - Clinical oral …, 2006 - Springer
The objective of this paper is to develop a novel digital subtraction technique for serial intra-
oral radiography, which would allow the detection of subtle variations in grey values. Digital …

[HTML][HTML] In vitro evaluation of the relationship between gray scales in digital intraoral radiographs and Hounsfield units in CT scans

L Khojastepour, S Mohammadzadeh… - Journal of biomedical …, 2017 - ncbi.nlm.nih.gov
Background: Jaw bone quality plays an essential role in treatment planning and prognosis
of dental implants. Regarding several available methods for bone density measurements …

Influence of developer exhaustion on accuracy of quantitative digital subtraction radiography: An in vitro study

A Fidler, B Likar, F Pernuš, U Skalerič - Oral Surgery, Oral Medicine, Oral …, 2000 - Elsevier
Objective: The aim of the study was to evaluate the influence of developer exhaustion on
accuracy of quantitative digital subtraction radiography. Study Design: Six objects, each …

Evaluation of soft tissues simulant materials in cone beam computed tomography

PA Lopes, GM Santaella, CAS Lima… - Dentomaxillofacial …, 2019 - academic.oup.com
Objectives: To evaluate different materials in simulating soft tissues and to analyze the
influence of these materials on the mean (MPIV) and standard deviation of pixel intensity …