Now showing items 31-40 of 2747
Técnica autorradiográfica para investigação geológica - Estudo de caso na área do projeto rio preto
The auto-radiography is a photographic method to registrate in sensitive emulsion the spatial distribution a rays emitted by radioisotopes of a sample or an object. The auto-radiography was applied to detect the presence ...
Comparison of changes in dental and bone radiographic densities in the presence of different soft-tissue simulators using pixel intensity and digital subtraction analyses
(British Inst Radiology, 2013-09-01)
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 (DSR) analyses.Methods: 15 dry human ...
Acurácia da radiografia de tórax associada a eletrocardiograma no diagnóstico de hipertrofia em hipertensos
Background: Chest radiography and electrocardiogram have been criticized due to their low sensitivity for Left Ventricular Hypertrophy diagnosis compared to echocardiogram. This one, however, is not available in primary ...
Radiographic Signals Detection of Systemic Disease: Orthopantomographic Radiography
(Sociedad Chilena de Anatomía, 2008)
Radiographic Signals Detection of Systemic Disease. Orthopantomographic Radiography
(SOC CHILENA ANATOMIA, 2008)
For the purposes of this report, ""systemic disease"" will be interpreted as conditions that are spread out within the body rather than localized strictly to the tissues of the oral cavity. Since it would take many volumes ...
Assessment of using digital manipulation tools for diagnosing mandibular radiolucent lesions
(BRITISH INST RADIOLOGYLONDON, 2012)
Objective: The purpose of this study was to analyse the use of digital tools for image enhancement of mandibular radiolucent lesions and the effects of this manipulation on the percentage of correct radiographic diagnoses. ...