Results 31 to 40 of about 40,588 (294)

Diagnóstico de reabsorções radiculares apicais por meio de radiografia panorâmica digital, periapical digital e tomografia computadorizada de feixe cônico: estudo ex vivo [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste estudo foi avaliar e comparar as imagens obtidas por meio de radiografia panorâmica digital, radiografia periapical digital e tomografia ...
Bortoli, Francieli Regina
core  

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Radiographer knowledge and practice of paediatric radiation dose protocols in digital radiography in Gauteng

open access: yes, 2020
: Introduction Digital radiography (DR) poses the risk of unnoticed increases in patient dose, potentially resulting in the overexposure of paediatric patients.
Moolman, N.   +5 more
core   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Subjective image quality comparison between two digital dental radiographic systems and conventional dental film

open access: yesSaudi Dental Journal, 2014
Objectives: Digital radiography has become an integral part of dentistry. Digital radiography does not require film or dark rooms, reduces X-ray doses, and instantly generates images.
Muhammed Ajmal, Mohamed I. Elshinawy
doaj   +1 more source

Digital Radiography: An Overview

open access: yesThe Journal of Contemporary Dental Practice, 2002
Abstract Since the discovery of X-rays in 1895, film has been the primary medium for capturing, displaying, and storing radiographic images. It is a technology that dental practitioners are the most familiar and comfortable with in terms of technique and interpretation. Digital radiography is the latest advancement in dental imaging and is slowly being
Edwin T, Parks, Gail F, Williamson
openaire   +2 more sources

A systematic review on repetition rate of routine digital radiography [PDF]

open access: yes, 2017
Background: Repetition of radiograph is a critical event in routine digital radiography. High repetition rate also consumes equipment life time, increases operational cost, decreases patient satisfaction, increase world load and dose of radiation to the ...
Kadir @ Shahar, Hayati   +5 more
core  

Image quality of supine chest radiographs: intra-individual comparison of computed radiography and low-dose linear-slit digital radiography [PDF]

open access: yes, 2009
The purpose of this retrospective study was to intra-individually compare the image quality of computed radiography (CR) and low-dose linear-slit digital radiography (LSDR) for supine chest radiographs.
Szucs-Farkas, Zsolt, Vock, Peter
core   +1 more source

Additive Manufacturing of Patient‐Specific Intracranial Aneurysm Cell Culture Models

open access: yesAdvanced Materials Technologies, EarlyView.
Patient‐specific intracranial aneurysm models were fabricated using chocolate moulding, 3D printed water‐soluble cores, and direct resin 3D printing. Moulding PDMS around sacrificial cores made of chocolate or 3D printed water‐soluble resin yielded accurate, expandable, and endothelializable models that outperformed resin‐based approaches.
Chloe M. de Nys   +6 more
wiley   +1 more source

Dose audit for patients undergoing two common radiography examinations with digital radiology systems

open access: yesDiagnostic and Interventional Radiology, 2014
PURPOSEWe aimed to determine the radiation doses delivered to patients undergoing general examinations using computed or digital radiography systems in Turkey.
Tolga İnal,, Gökçe Ataç
doaj   +1 more source

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