low X-ray exposure
Effect of Re-Deposition Layers in Plasma-Facing Wall on Tritium Retention and Tritium Depth Profile
... tritium exposure tem- perature was ...by X-ray photoelectron spectroscopy (XPS) indicated that changes in the chem- ical states of SS316L surface at high temperatures were strongly related to tritium ...
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Physician’s Knowledge on X-ray Exposure from CT Scans in a Moroccan Hospital
... various X-ray technologies to screen diagnose, stage and treat cancers with the aim of saving lives ...of low doses received during repetitive diagnostic medicals imaging could be ...
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Is there evidence for change to collagen within parchment samples after exposure to an X-ray dose during high contrast X-ray microtomography? a multi technique investigation
... Our overall impression from the techniques used shows that we cannot detect a systematic change to the colla- gen chemistry or structure that is an effect of the simu- lations of XMT radiation we are using to read ...
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QUALITY CONTROL ASSESSMENT OF EXPOSURE FACTORS OF SELECTED CONVENTIONAL X-RAY MACHINES
... of exposure factors accuracy plays a role in declination of the medical services standard and lead to the lack of manual operations, anatomical and the fact that the exposure chart was improbably used in ...
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SPECIAL REVIEWS
... After the late effects of a single partial body exposure of young animals to a low dose of x-ray has been defined, it will be desirable to learn if chronic infection, anemia, malnutritio[r] ...
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X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?
... skull X-ray and brain CT scanning were also found to be significantly more common in patients with ...of X-ray radiation is statistically related to the risk of ...rather low sensi- ...
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Level of exposure to X-Ray in security gates of Tehran’s Imam Khomeini airport
... to low-dose ionizing radiation for a long time for occupational ...of exposure to different radiations in personnel are undoubtedly subject to making proper decisions and legislating rules and standards for ...
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EVALUATION ON X-RAY EXPOSURE PARAMETERS CONSIDERING TUBE VOLTAGE AND EXPOSURE TIME
... Therefore higher kV produces less variation in attenuation (differential absorption) resulting in lower contrast. Adequate contrast is necessitated in order to demonstrate that many different shades of gray needed to ...
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Breast tissue characterisation using low angle X-ray scattering
... The primary and scattered beams are defined by a fixed collimation system. In the laboratory set up of the system used in this work the primary beam and the detectors were fixed, and the sample was mounted on a ...
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Bowen blend echo‐tomography of low mass X‐ray binaries
... The exposure time was initially set to ...the X-ray flux rose up to ...the X-ray data and the optical lightcurve was observed ...the X-ray and Bowen+HeII light-curves but ...
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... gradually decreased in the transverse direction away from the weld center line and become compressive towards the edge of the plate. The peak tensile residual stress estimates from the X-ray diffraction ...
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X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of Gallium Nitride - Zinc Oxide Solid Solution Nanostructures
... by X-ray absorption spectroscopy makes it an excellent method for studying the composition and electronic structure of complex systems such as GZNO solid ...Hard X-ray spectroscopy was ...
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Increasing Visual Detectability in Reduced Exposure Mammography by Contrast Adjustment
... 10 Determination Curve Figure 4 of X-Ray of the 13 Characteristic Curve X-Ray Characteristic Film - Kodak Type AA 14 Film Figure 5 Aim Reduced Exposure Curves 15 Figure 6 Four Quadrant T[r] ...
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Entrance Surface Dose from Pediatric Diagnostic X-ray Examinations in a Developing World Setting: Are We ‘ALARA Principle’ Compliant?
... of exposure parameters (kVp, mA and time) and measurements of beam output of the x-ray machine were performed with Radcal Accu Pro model 9096 manufactured by Radcal Corporation, USA ...the ...
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Results from Multi Technique Investigation of Pottery from Different Early Neolithic Sites in Albania
... The elemental composition of the samples was determined by EDXRF spec- trometry. Two different EDXRF systems were used for the effective excitation of more than 20 elements in each sample. Elements from K to Zr were ...
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Faint galactic X ray binaries
... in low–mass X–ray binaries are not de- tected down to equivalent width limits that are much lower than those observed in low–mass X–ray binaries that have orbital periods in ...
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An X‐Ray Variable Millisecond Pulsar in the Globular Cluster 47 Tucanae: Closing the Link to Low‐Mass X‐Ray Binaries
... If the secondary star is underfilling its Roche lobe (RL), the observed shock could result from the pulsar wind impinging on and evaporating material off of the surface of the companion or interacting with the stellar ...
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Effect of fly ash geopolymer with 15% barium Sulphate as a design shielding box on radiation attenuation using Gafchramic XR-QA2 film dosimetry
... a low-cost material that is available for researchers and can be used to construct the shielding instead of some high cost materials such as Lead and ...in X- ray room wall can result in carbon ...
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THE EFFECT OF PATERNAL X-RAY EXPOSURE ON THE SECONDARY SEX RATIO IN MICE (F1 GENERATION)
... For absorbed doses in the range 0-720 rads, the slopes of the following regression lines were not significantly different from zero: males per litter, females per litter, progeny [r] ...
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X-ray Generation and Exploring Triboelectric Effects.
... In a later paper, Camera et al took their previous experience to develop a miniature version of their tape peeling system [4]. They proved that the system and the triboelectric mechanisms could be scaled down to ...
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