Results 51 to 60 of about 22,564 (208)

Quality comparison of direct digital panoramic radiography and computed radiography panoramic

open access: yesJournal 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  

Radiography in Palaeopathology: Where Next? [PDF]

open access: yes, 2007
YesRadiography has frequently been used during palaeopathological research, and plays an important role in the differential diagnosis of many diseases, including Paget¿s disease and carcinomas.
Buckberry, Jo, O'Connor, Sonia A.
core  

Evaluation of the effects of processing delays and protective plastic cases on image quality of a photostimulable phosphor plate system [PDF]

open access: yes, 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

The perceptibility curve test applied to direct digital dental radiography

open access: yesDentomaxillofacial Radiology, 1998
OBJECTIVE To compare the effect of an additional scintillator layer on the psychophysical properties of a CCD detector for digital dental radiography. METHODS Radiographs of a test object containing ten holes of increasing depth were obtained throughout the exposure range of two CCD detectors at 70 and 90 kVp.
K, Yoshiura   +6 more
openaire   +2 more sources

Evaluation of the maxillary premolar roots dissociation using radiographic holders with conventional and digital radiography

open access: yesBrazilian 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

Retrospective comparative study of bone loss in implants with and without immediate loading in the Egas Moniz university clinic [PDF]

open access: yes, 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  

Dental radiography image enhancement for treatment evaluation through digital image processing [PDF]

open access: yesJournal of Clinical and Experimental Dentistry, 2018
Evaluation of dental treatment is performed by observing dental periapical radiography to obtain information of filling's condition, pulp tissue, remain dentin thickness, periodontal ligament, and lamina dura. Nevertheless, the radiographic image used often has low quality due to the level of x-ray radiation made low purposely in order to prevent ...
Rahmi-Fajrin, Hanifah   +3 more
openaire   +2 more sources

Radiology [PDF]

open access: yes, 2004
Radiology is the fastest developing field of medicine and these unprecedented advances have been mainly due to improving computer technology. Digital imaging is a technology whereby images are acquired in a computer format, so that they can be easily ...
Vassallo, Pierre
core  

Ventajas en la radiología digital intrabucal Advantages in intraoral digital radiology

open access: yesRevista de la Asociación Odontológica Argentina, 2010
Resumen En la actualidad, la radiografía digital (RD) es considerada un moderno método de diagnóstico que tiene la ventaja de la observación inmediata de la imagen sin la utilización de contaminantes químico para su obtención, además requiere menor ...
Beatriz Ana María Martínez   +4 more
doaj  

Focal Spot, Fall/Winter 1980 [PDF]

open access: yes, 1980
https://digitalcommons.wustl.edu/focal_spot_archives/1027/thumbnail ...

core   +1 more source

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