Effect of bone chip orientation on quantitative estimates of changes in bone mass using digital subtraction radiography

A Mol, SM Dunn - Journal of periodontal research, 2003 - Wiley Online Library
Objectives: To assess the effect of the orientation of arbitrarily shaped bone chips on the
correlation between radiographic estimates of bone loss and true mineral loss using digital …

Effect of projective aspect variations on estimates of changes in bone mass using digital subtraction radiography

R Loftin, R Webber, R Horton… - Journal of periodontal …, 1998 - Wiley Online Library
This study tests the hypothesis that estimates of changes in bone mass derived from
subtraction data obtained in accord with published methods are independent of the spatial …

An in‐vitro evaluation of a dental subtraction radiography system using bone chips on dried human mandibles

A Rawlinson, RP Ellwood… - Journal of clinical …, 1999 - Wiley Online Library
The aim of this in vitro study was to evaluate the ability of digital subtraction radiography to
detect small differences in bone density between 2 dental images captured with the DigoraA …

Analytical methodology in quantitative digital subtraction radiography: analyses of the aluminum reference wedge

KM Allen, E Hausmann - Journal of periodontology, 1996 - Wiley Online Library
An aluminum wedge can be used to quantify volumetric change in crestal alveolar bone
which has been identified through subtraction radiography. This study compares two …

In vitro calibration and validation of a digital subtraction radiography system using scanned images

BMS Woo, KY Zee, FHY Chan… - Journal of clinical …, 2003 - Wiley Online Library
Objectives: To calibrate and validate a digital subtraction radiography system using scanned
images for quantification of alveolar bone changes by means of computer‐assisted …

Comparative study of direct digital and conventional intra oral bitewing radiographs in detecting alveolar bone loss

SM Asif - 2006 - search.proquest.com
Background & Objectives: Radiographs are important adjunct in the assessment of
periodontal disease in clinical practice and research. The aim of this study was to compare …

Comparison of direct digital and conventional intraoral radiographs in detecting alveolar bone loss

A Khocht, M Janal, L Harasty, KM Chang - The Journal of the American …, 2003 - Elsevier
Unlabelled Image ABSTRACT Background Intraoral radiographs are important diagnostic
aids in periodontics. The authors conducted a study to compare estimates of bone levels …

Use of an internal standard in subtraction radiography to assess initial periodontal bone changes

GS Griffiths, U Brägger, I Fourmousis… - Dentomaxillofacial …, 1996 - academic.oup.com
OBJECTIVE To assess the use of an internal reference when performing histogram analyses
in digital subtraction images and to determine the ability of the method to detect initial bone …

Radiographic absorptiometry method in measurement of localized alveolar bone density changes

ED Kuhl, PV Nummikoski - Oral Surgery, Oral Medicine, Oral Pathology …, 2000 - Elsevier
Objective. The objective of this study was to measure the accuracy and precision of a
radiographic absorptiometry method by using an occlusal density reference wedge in …

Reproducibility of bone height measurements made on serial radiographs

E Hausmann, K Allen - Journal of periodontology, 1997 - Wiley Online Library
The objective of this study was to determine the reproducibility of alveolar bone height
measurements made on digitized images of serial radiographs using 3 different alignment …