Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Delta ray"'
Publikováno v:
Journal of Nuclear Engineering, Vol 3, Iss 2, Pp 128-151 (2022)
Microdosimetry is increasingly adopted in the characterization of proton and carbon ion beams used in cancer therapy. Spectra and mean values of lineal energy calculated in frequency and dose are seen by many as the tools which, by complementing dosi
Externí odkaz:
https://doaj.org/article/9190dc01ec084cfc8f17c2f3edd84635
Autor:
Thiago Viana Miranda Lima, Manjit eDosanjh, Alfredo eFerrari, Mario eCiocca, Silvia eMolinelli, Andrea eMairani
Publikováno v:
Frontiers in Oncology, Vol 6 (2016)
Patient’s treatment plan verification covers substantial amount of the quality assurance (QA) resources, this is especially true for Intensity Modulated Proton Therapy (IMPT). The use of Monte Carlo (MC) simulations in supporting QA has been widely
Externí odkaz:
https://doaj.org/article/133d52246d8b4a9d8810d90035380935
Autor:
E.M. Awad, M. Abu-Shady
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 462:1-9
An analytical equation for calculating radial dose of heavy ions in water is introduced by Awad et al. (Applied Radiation and Isotopes, 142 (2018) 135–142). It is simple alternative to Monte Carlo code and is a promising equation, however, still ne
Στη σύγχρονη φυσική στοιχειωδών σωματιδίων, το Καθιερωμένο Πρότυπο (Standard Model) κατέχει μια πολύ σημαντική θέση, καθώς είναι η φυσική θεωρί
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::555b3491ab1c8354ec5b14fed0541925
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 461:272-275
Systematic trend of nm-scale energy deposition depth profiles near incident surface owing to irradiation by swift heavy ions in the energy range of 1–40 MeV/n is explained by track-structure calculation. To explain the trend, the depth profiles of
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Autor:
Peter J. Kowal, Joseph A. McPherson, T. Paul Chow, Andrew A. Woodworth, Wei Ji, Gyanesh Pandey
Publikováno v:
IEEE Transactions on Nuclear Science. 66:474-481
SiC power devices have been found experimentally to burn out from heavy ion strikes with linear energy transfers as low as 2.0 MeV $\cdot $ cm2/mg. In this paper, to better understand the failure mechanisms, we study the single-event burnout (SEB) ph
Publikováno v:
Applied Radiation and Isotopes. 140:193-200
Radiation-induced bone diseases were frequently reported in radiotherapy patients. To study the diseases, microdosimeters were constructed with walls of A150-A150, A150-B100, B100-A150 and B100-B100 interfaces. Monte Carlo simulations of these microd
Publikováno v:
Analytical Chemistry. 89:3648-3655
This paper describes calibration strategies in laboratory conditions that can be applied to ensure accurate measurements of the isotopic composition of the CO2 in ultradry air, expressed as δ13C and δ18O on the VPDB scale, with either FT-IR (in thi
Autor:
Narayan Sahoo, Mark S. Akselrod, Timothy M. Hallacy, Conor H. McFadden, Felisberto A. Ferreira, Gabriel O. Sawakuchi, Dal A. Granville
Publikováno v:
Medical Physics. 43:2485-2490
Purpose: The authors describe a method in which fluorescence nuclear track detectors (FNTDs), novel track detectors with nanoscale spatial resolution, are used to determine the linear energy transfer (LET) of individual proton tracks from proton ther