[PDF][PDF] Radiographic diagnosis in periodontics

K Marjorie, I Jeffcoat, C Wang, MS Reddy - Periodontol 2000, 1995 - academia.edu
Periodontics is the branch of dentistry devoted to the treatment of the supporting structures of
the teeth and their replacements. Assessment of bone and connective tissue attachment has …

Developments in radiographic caries diagnosis

A Wenzel, N Pitts, EH Verdonschot, H Kalsbeek - Journal of Dentistry, 1993 - Elsevier
The developments that have been taking place in radiographic caries diagnosis, within the
context of the changes occurring in both the disease process and the available technology …

The effect of image variations on fractal dimension calculations

MK Shrout, BJ Potter, CF Hildebolt - Oral Surgery, Oral Medicine, Oral …, 1997 - Elsevier
Objectives. We used digitized dental radiographs of alveolar bone to test the hypothesis that
the fractal dimension, as calculated with the program “ImageFractal” was independent of …

Periodontal disease progression

MS Reddy, NC Geurs, RL Jeffcoat… - Journal of …, 2000 - Wiley Online Library
Background: The objective of this investigation is to use noninvasive, state‐of‐the‐art,
diagnostic techniques to measure periodontal disease progression and model periodontal …

Computer-based registration for digital subtraction in dental radiology.

TM Lehmann, HG Gröndahl… - Dentomaxillofacial …, 2014 - birpublications.org
OBJECTIVES (1) To review computerized a posteriori techniques for geometry and contrast
registration prior to digital subtraction in dental radiography;(2) to define a uniform notation …

Digital subtraction radiography.

MS Reddy, MK Jeffcoat - Dental Clinics of North America, 1993 - europepmc.org
Subtraction radiography offers greater visualization of radiographic changes between a pair
of radiographs by subtracting out the unchanging background distractions. Originally …

Digital subtraction radiography in assessing bone changes in periodontal defects following guided tissue regeneration

A Wenzel, K Warrer, T Karring - Journal of Clinical …, 1992 - Wiley Online Library
Abstract 19 patients with a total of 23 periodontal lesions were selected for the study.
Following flap‐elevation, an occlusive membrane (Gore Tex®) adjusted to the size and …

Sources of noise in digital subtraction radiography

A Wenzel, IB Sewerin - Oral surgery, oral medicine, oral pathology, 1991 - Elsevier
In 17 patients, three identical radiographic examinations were performed for the lower
premolar-molar region, by two examiners at one visit and by one examiner again …

Effect of manual compared with reference point superimposition on image quality in digital subtraction radiography.

A Wenzel - Dentomaxillofacial Radiology, 1989 - birpublications.org
The aim of this study was to compare a new subtraction program based on positioning of
reference points (RP) in the two images with the classic manual (M) superimposition of the …

Digital image processing. I. Evaluation of gray level correction methods in vitro.

I Fourmousis, U Brägger, W Bürgin… - Clinical oral implants …, 1994 - Wiley Online Library
The aims of this study were a) to assess in an in vitro model the amount of density changes
measured in digitally subtracted images due to electronic noise and image alignment error …