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Radiography Simulation Based on Exposure Buildup Factors for Multilayer Structures
dc.creator | Marinković, Predrag | |
dc.creator | Pešić, Milan P. | |
dc.date.accessioned | 2018-03-01T20:50:46Z | |
dc.date.available | 2018-03-01T20:50:46Z | |
dc.date.issued | 2009 | |
dc.identifier.issn | 0021-4922 | |
dc.identifier.uri | https://vinar.vin.bg.ac.rs/handle/123456789/3736 | |
dc.description.abstract | Monte Carlo techniques were usually used to study the effect of scattered photons on a radiographic X-ray image, Such approach is accurate, but computer time consuming. On the other hand, the exposure buildup factors can be used as approximate and efficient assessment to account for the scattering of X-rays. This method uses the known radiography parameters to find the resulting detector exposure due to both scattered and un-collided photons. A model for radiography simulation, based on X-ray dose buildup factor, is proposed. This model includes non-uniform attenuation in voxelized object of imaging (patient body tissue). Composition of patient body is considered as a multi-layer structure. Various empirical formulas exist for multi-layer structure calculations and they all calculate multi-layer buildup factors by combining single-layer buildup factors. The proposed model is convenient in cases when more exact techniques (like Monte Carlo) are not economical. (C) 2009 The Japan Society of Applied Physics | en |
dc.relation | Ministry of Science and Technological Development, Republic of Serbia, [451-03-516/2006-01/141041G] | |
dc.rights | restrictedAccess | en |
dc.source | Japanese Journal of Applied Physics | en |
dc.title | Radiography Simulation Based on Exposure Buildup Factors for Multilayer Structures | en |
dc.type | article | en |
dcterms.abstract | Маринковиц, Предраг; Песиц, Милан; | |
dc.citation.volume | 48 | |
dc.citation.issue | 6 | |
dc.identifier.wos | 000267674300056 | |
dc.identifier.doi | 10.1143/JJAP.48.066002 | |
dc.citation.other | Part number: 1, Article Number: 066002 | |
dc.citation.rank | M23 | |
dc.identifier.scopus | 2-s2.0-68649094757 |
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