diagnostic X-ray imaging
Performance of Large Area Thin Film CdTe Detector in Diagnostic X Ray Imaging
... for diagnostic x-ray imaging has been ...nostic imaging applications, from 70 kVp to 140 kVp, using Monte Carlo (MC) radiation transport package MCNP5 ...
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Study of Viscera by X Ray Contrast Media in Diagnostic Radiology
... an imaging technique known as computed tomography (CT) has developed to become one of the most important radiological examinations in the industrialized ...conventional X-rays in a thin nondivergent beam to ...
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Chapter. Medical Product Line Architectures 12 years of experience. B.J. Pronk Philips Medical Systems
... for diagnostic imaging equipment like CT, MRI and conventional X-Ray have to cope with large variations (in hardware and application functions) combined with a high level of integration ...
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An Approach to Adaptive Enhancement of Diagnostic X Ray Images
... popular diagnostic imaging ...interpretable diagnostic information as possible with reasonable absorbed doses of ionising ...digital X-ray image enhancement is ...
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<p>DTPAA-Gd Functionalized Ultrasmall Au<sub>15</sub>NCs Nanohybrids for Multimodal Imaging</p>
... Multimodal imaging nanoplatforms have evoked considerable interest to circumvent the limitations of single imaging modes and incorporate the advantages of different imaging ...of imaging ...
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Effects of X ray dose on rhizosphere studies using X ray computed tomography
... non-destructive imaging technique originally designed for diagnostic medicine, which was adopted for rhizosphere and soil science applications in the early ...1980s. X-ray CT enables ...
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Optimization of diagnostic imaging use in patients with acute abdominal pain (OPTIMA): Design and rationale
... All abdominal CT scans will be performed using a multi- detector row 4 or 16 slice helical CT scanner (SOMATOM Sensation 16 and SOMATON plus; Siemens Medical Sys- tems, Forchheim, Germany; MX8000 and Tomoscan AV; Philips ...
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Monte Carlo modeling of direct x-ray imaging systems
... cobalt-60 x-ray ...absorbed x-rays in chest radiography and image quality of the Snyder phantom ...ing x-rays in the diagnostic energy range, including: simulation of photon scattering ...
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Energy-resolved X-ray detectors: the future of diagnostic imaging
... recording. X-ray photons convert to something else (blackened grains in film, metastable states in image plate, visible photons in scintil- lators, electron-ion pairs in a-Se) losing the information of ...
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System Characterizations and Optimized Reconstruction Methods for Novel X-ray Imaging
... planar imaging technique in which two (or two sets of) projections using two different incident beam spectra are acquired of the same ...object. X-ray attenuation for the range of energies employed ...
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X ray digital linear tomosynthesis imaging
... volumetric X-ray digital linear tomosynthesis by using a filtered back projection (FBP) algorithm and 2) to compare X-ray digital linear tomosynthesis, X-ray digital ra- ...
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Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT
... studies. X-ray dark-field im- aging was performed in supine position, which leads to dystelectasis in the dorsal basal parts of the lungs and may influence dark-field ...during x-ray ...
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The role of cardiac CT angiography in the pre- and postoperative evaluation of tetralogy of Fallot
... 1. Imaging occurs during a user-selected brief period of the R-R interval, that is radiation exposure only during specifically determined periods of ...the imaging is forward looking (prospective) and based ...
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Department of Veterans Affairs VHA HANDBOOK Washington, DC July 6, 2012 FLUOROSCOPY SAFETY
... the x-ray beam enters the ...scattered x-rays from the side and below, because the operator is commonly looking at the monitor while x-rays are ...
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Surfing the spectrum - what is on the horizon?
... The scan settings (e.g., FoV, resolution and X-ray parameters) determine effective dose 66 which may vary by a factor of 4.6 to 5.2 from the lowest to highest dose 67 and can influence whether sensitive ...
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Magnetic resonance imaging, X ray and dual X ray absorptiometry techniques for assessment and monitoring of knee osteoarthritis
... Rheumatoid arthritis (RA) represents an excellent model for gaining insights into the adverse effects of inflammatory arthritis on local articu- lar as well as generalized systemic bone remodeling. Bone loss mani- fested ...
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Effects of Tube Voltage on Phase Contrast Imaging for Different Microfocus X Ray Tubes
... Conventional x-ray imaging is based on the attenuation properties of an object, however, for some weak absorp- tion objects, such as biological tissue, polymers, and fi- ber composites, the use of ...
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Global Localization and Orientation of the Cervical Spine in X-ray Imaging
... In this work, a coarse to fine cervical spine localization algorithm has been eval- uated on a set of 90 emergency room X-ray images. The algorithm is based on a random forest patch classifier which ...
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X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?
... the X-ray radiation when any MS- related symptom had not been started yet in order to decrease the risk for this misclassi- fication ...to X-ray radiation might have been higher than the ...
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On the investigation of a novel x-ray imaging techniques in radiation oncology
... gives an interquartile range of MAPD of 32.36 (97.85 – 130.21) and a corresponding spread in dose (486.25 – 761.25). For the XCAT studies we have an interquartile range of MAPD of 19.94 (52.28 – 72.22) and dose spread of ...
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