low energy X-ray
A phase II study of intraoperative radiotherapy using a low-energy x-ray source for resectable pancreatic cancer: a study protocol
... a low-energy x-ray source to deliver a single fraction of high-dose radiation to the tumor bed during a surgical procedure, while effectively sparing the surrounding normal ...
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Increased radiosensitivity of colorectal tumors with intra-tumoral injection of low dose of gold nanoparticles
... for low-energy X-ray irradiation to optimize ...a low-energy X-ray (26 keV effective energy) source, similar to the Papillon 50 clinical irradiator used for ...
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Precision X-ray spectroscopy of kaonic atoms as a probe of low-energy kaon-nucleus interaction
... the low-energy ¯ KN interaction, and which can only be derived experimentally from X-ray ...small X-ray yield and the broad width of the 1 s ...deuterium X-rays has not ...
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Spatial resolution of confocal XRF technique using capillary optics
... a low power Rh-source focused with a polycapillary lens on a cobalt sample and in a cylindrical capillary to col- lect the fluorescence signal at the vicinity of the ...the X-ray spot was found to be ...
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Vol 4, No 4 (2018)
... Single-energy X-ray techniques use one source of radiation and the image usually shows the absorption degree of ...all X-ray equipment, are the possibility to discriminate the materials ...
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Operculum Movement and Microanatomy Skin Structure of Periophthalmodon Schlosseri in Estuary of Barito River
... very low temperature environ- ment (<5 ◦ C) overnight before ...the energy source for this study. For low x-ray energy, diagnostic x-ray unit in the Biophysics ...
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X ray computed tomography (XCT) and chemical analysis (EDX and XRF) used in conjunction for cultural conservation: the case of the earliest scientifically described dinosaur Megalosaurus bucklandii
... extremely low-risk to the artefact ...separate X-ray tubes simultaneously at different voltage values (kV) to iden- tify relative compositional differences, as some materials attenuate differently at ...
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An extended galactic population of low-luminosity x-ray sources (CVs?) and the diffuse x-ray background
... specic energy bands in which the degree of large-scale anisotropy has been ...the energy bands in which the anisotropy has been detected are quite broad, and this tends to smear out the anisotropic signal: ...
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The Phase Evolution at High-Temperature Treatment of the Oxide-Fluoride Ceramic Flux
... The energy dispersive X-ray (EDX) microanalysis was performed with an Oxford Inca spectrometer that attached to the JSM 7700 F ...the low conductive solids, 3 nm thick layer of pure platinum ...
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Image quality of energy-dependent approaches for x-ray angiography
... photon energy due to random escape of Compton scatter and characteristic emissions will degrade the precision of energy measurements, and reabsorption will result in cross-talk between ...photon ...
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Reduction of the Beam Hardening Artifacts in the X Ray Computer Tomography: Energy Discrimination with a Photon Counting Detector
... lower X-ray energy needs to be several tens of kilo-electron ...such low-energy X-rays may be completely ab- sorbed and not reach the ...the low-energy CT ...
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The central engine of Active Galactic Nuclei
... soft X-ray energies due to re processing of the illuminating power-law emission by the disk, has been predicted by reflection models over the years (George & Fabian 1991, Nayakshin et ...like X ...
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Simultaneous Chandra and VLA Observations of the Transitional Millisecond Pulsar PSR J1023+0038: Anti-correlated X-Ray and Radio Variability
... Chandra X-ray Observatory and Karl ...its low-luminosity accreting ...simultaneous X-ray and radio continuum coverage for the first time unambiguously show a highly reproducible, ...
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Gamma ray astronomy in the low energy range
... While X-ray astronomy has flourished in terms of observational results in recent years, the development of gamma ray astronomy as a tool for probing the universe, has been greatly restri[r] ...
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D FUNDAMENTALS AND PRACTICE OF XRF ANALYSIS
... an X-ray photon entering the active volume of the ...its energy is ...is low, the electrons recombine with the positive ions before they reach the anode ...
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Improving the MCLLS Method Applied to the In Vivo XRF Measurement of Lead in Bone by Using the Differential Operator Approach (MCDOLLS) and X-ray Coincidence Spectroscopy
... years (Ao et al. 1997a; He et al. 1991; Lee et al. 2001). In this thesis, the benchmark experiment was carried out with the geometry shown in figure 2.2, in which the source-sample-detector angle was 120+10 degrees, as ...
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Comparison of Hydrothermal and Sol Gel Synthesis of Nano Particulate Hydroxyapatite by Characterisation at the Bulk and Particle Level
... from X-ray diffraction, X-ray fluorescence and Fourier transform infrared ...with energy dispersive X-ray spectroscopy (TEM-EDX), having first established a threshold ...
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Crystallographic, Optical and Morphological study of Cr doped ZnO
... Pure and Cr doped ZnO nanocrystals were synthesized by co-precipitation route. Lattice parameters were determined using X-ray diffraction data and it is found that they show the wurtzite structure. It is ...
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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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Synthesis and Characterization of Barium-Vanadium Oxide Nanocomposite Using a Facile thermolysis Approach
... 23. Sayyah, S.; El-Deeb, M.; Kamal, S.; Azooz, R.; J. Appl. Poly. Sci. 2009, 112, 3695–3706 24. Ghosh, T.; Bhattachar ya, S.; Das, A.; Mukherjee, G.; Drew, M.; J. Inorganica Chimica Acta. ,2005. 358, 989–996, 25. Klug, ...
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