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Computed radiography in NDT applications
2004
Insight (Northampton)
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Better image quality is obtained by longer exposure times, slower phosphor screens and higher scan resolutions. ...
More and more applications can be covered by the improving image quality of digital radiography systems, and together with the digitisation of radiographic applications, come the enhancements in workflow ...
Albeit film scanning, Computed Radiography or Direct Radiography, a lot of different applications will offer a home for one of these modalities, depending on throughput requirements, working conditions ...
doi:10.1784/insi.46.10.590.45215
fatcat:aeufoqchp5dp5ei7rlodzcwcpe
X-ray imaging methods for internal quality evaluation of agricultural produce
2011
Journal of food science and technology
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This paper presents insight of X-ray based non-destructive techniques such as X-ray imaging and Computed Tomography (CT). ...
These techniques, so far predominantly used in medical applications, have also been explored for internal quality inspection of various agricultural products non-destructively, when quality features are ...
Acknowledgements This work was supported by the National Agricultural Innovation Project, Indian Council of Agricultural Research through its subproject entitled "Development of nondestructive systems for ...
doi:10.1007/s13197-011-0485-y
pmid:24426042
pmcid:PMC3857400
fatcat:l5v7jqyafnc47oq5aljkuxa3ym
Radiation dose in CT: are we meeting the challenge?
2002
British Journal of Radiology
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In conventional radiography it is usually clear when over exposure has taken place. ...
CT has developed dramatically: scanning is faster, images are better, applications have grown and, of course, radiation doses have come down, have they not? ...
doi:10.1259/bjr.75.889.750001
pmid:11806950
fatcat:dvocyeitanf4tnbv2h3bbartge
Fraudulent Use of Digital Radiography: Methods To Detect and Protect Digital Radiographs
2008
Journal of Endodontics
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Digital radiography has become an indispensable diagnostic tool in dentistry today. ...
A number of manipulated radiographic images are presented to show concerns about security, reliability, and the potential for fraud. ...
Applications include tamper detection, copyright protection, embedding descriptive information (metadata), and file access control by embedding access codes in image files. ...
doi:10.1016/j.joen.2008.01.019
pmid:18436029
fatcat:3ttlouewufa3resamv5t5rlgoa
Management of pediatric radiation dose using Agfa computed radiography
2004
Pediatric Radiology
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However, modern image-processing techniques often have ways to adapt their processing to the local characteristics of the image, in particular to the noise content, which, as we know, is sensitive to dose ...
New developments, like needle-based storage phosphors, next generation image-processing software, special equipment and software for pediatric applications, and new image management and QC tools will improve ...
doi:10.1007/s00247-004-1271-z
pmid:15558263
fatcat:dpf3lrpgbjgyhkvc6cdig63twy
Human hand radiography using X-ray differential phase contrast combined with dark-field imaging
2013
Skeletal Radiology
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Verdun from the Institute of Radiation Physics at the University Hospital center Lausanne for his competent help in dose calculations. ...
Acknowledgements The authors thank Gordan Mikuljan from Paul Scherrer Institute for the design and manufacturing of various mechanical components. They also thank Prof. ...
application tool for integrating this new information into conventional radiography. ...
doi:10.1007/s00256-013-1606-7
pmid:23564002
fatcat:3waw6vhlrza4vidhb2hnscz2nq
Neutron Radiography
1982
Defence Science Journal
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The applications of neutron radiography are also briefly presented. ...
The field of neutron radiography with special referenceto isotopic neutron radiography has been reviewed. Different components viz., sources, collimators, imaging systems are described. ...
Ramana Rao, Head, Isotope Laboratory, for their helpful discussions and encouragement. ...
doi:10.14429/dsj.32.6309
fatcat:xzmejdvd4ja33plikiepgx4hfi
Unified Open Hardware Platform for Digital X-ray Devices; its Conceptual Model and First Implementation
2020
IEEE Journal of Translational Engineering in Health and Medicine
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Digital radiography devices are still the gold standard for diagnosis or therapy guidance in medicine. ...
The researchers are free to select each individual device component from different vendors based on their intended application and target performance are utilized in criteria. ...
Ozturk Işık for editorial help on writing this article; Dr. A. Yaman for his help about software architecture; Dr. M. Tümer, B. Ergüder, G. Turan, and G. ...
doi:10.1109/jtehm.2020.3000011
pmid:32617198
pmcid:PMC7326152
fatcat:pup4m6eglnfs7l4fqkp7jiyhfy
An Extensive Review of Significant Researches on Medical Image Denoising Techniques
2013
International Journal of Computer Applications
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In addition, a brief description on the digital images and medical images is presented. A concise note on Radiography, Ultrasound, MRI and CT images is also presented. ...
Hence, denoising of medical images is indispensable. Researchers have recognized this issue and have provided lots of paradigms and techniques for use in the medical image denoising process. ...
extensive variety of thicknesses may be reviewed in one exposure by modifying image brightness and/or contrast, , unlike traditional radiography based on film, which may require another exposure or multiple ...
doi:10.5120/10699-1551
fatcat:qq7ijy7r7zdhnesrdjow7ucsxq
Use of Chest Imaging in the Diagnosis and Management of COVID-19: A WHO Rapid Advice Guide
2020
Radiology
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The World Health Organization (WHO) undertook the development of a rapid guide on the use of chest imaging in the diagnosis and management of COVID-19. ...
radiography, chest CT and lung ultrasound). ...
The funder's views have not influenced the development and content of this guide. ...
doi:10.1148/radiol.2020203173
pmid:32729811
pmcid:PMC7393953
fatcat:32imvvcsgfdjnfozv6ufkc3hgm
X-ray imaging optimization of 3D tissue engineering scaffolds via combinatorial fabrication methods
2008
Biomaterials
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X-ray radiography and X-ray microcomputed tomography enable non-invasive imaging of implants in vivo and in vitro. ...
Thus, we have developed a combinatorial library approach to efficiently determine the minimum amount of contrast agent necessary for X-ray-based imaging. ...
This work was supported in part by NIH R21 EB006497-01. ...
doi:10.1016/j.biomaterials.2007.12.042
pmid:18242689
pmcid:PMC2996266
fatcat:v77xzmswabawbpcpscexf5bie4
Fluid-flow measurements in low permeability media with high pressure gradients using neutron imaging: Application to concrete
2018
Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment
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Fluid-flow measurements in low permeability media with high pressure gradients using neutron imaging: Application to con-ABSTRACT This article focuses on a new experimental apparatus for investigating ...
The front between these two types of water is tracked in space and time with a combination of neutron radiography and tomography. ...
The Chair PERENITI partners shall not in any circumstances be deemed liable for the content of this publication which is only binding its author. ...
doi:10.1016/j.nima.2018.02.039
fatcat:l7ayv76m5fbrpaj2t5t3gdiy2a
Current status and future advances of digital radiography and PACS
2000
IEEE Engineering in Medicine and Biology Magazine
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In recent years, much work based on objective assessment of conventional radiography has been revitalized for digital radiography [7] [8] [9] [10] [11] [12] [13] [14] . ...
Projection Radiography In radiology examination, about 70% is projection radiography [2] . Traditionally, there are two ways to acquire an image from projection radiography after the X-ray exposure. ...
doi:10.1109/51.870234
pmid:11016033
fatcat:zacmhhuztnf7pa7fr7wsgsb6qa
Use of radiography and fluoroscopy in Disaster Victim Identification
2015
Journal of Forensic Radiology and Imaging
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When the body is delivered to the imaging area it must be placed on the radiography / scan table, ideally in an anatomic supine 'head-up' position. ...
AP and Lateral radiography secondary survey does not justify its application as a routine. ...
doi:10.1016/j.jofri.2015.04.001
fatcat:vhwzugngcvfxbjvny4m2naeevi
Interactive teaching environment for diagnostic radiography with real-time X-ray simulation and patient positioning
2021
International Journal of Computer Assisted Radiology and Surgery
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The results show that our tool is realistic in many ways (72% of the participants agreed that the simulations are visually realistic), useful (67%) and suitable (78%) for teaching X-ray radiography. ...
Our goal is to bridge the current disconnection between theory and practice in a safe environment, avoiding the risk of radiation for both practitioners and patients. ...
Acknowledgements Some examples were based on the Visible Human male data set (National Library of Medicine) and the Segmented Inner Organs (Voxel-Man). We would like to thank Supercomputing Wales for ...
doi:10.1007/s11548-021-02499-7
pmid:34643883
pmcid:PMC8738456
fatcat:5lsn7en5orcpvg5w5oqvnlod6e
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