Matches in SemOpenAlex for { <https://semopenalex.org/work/W2161460392> ?p ?o ?g. }
- W2161460392 abstract "The suitability of high-Z materials as build-up caps for head-scatter measurements has been investigated. Build-up caps are often used to enable characterization of fields too small for a mini-phantom. We have studied lead and brass build-up caps with sufficiently large wall thicknesses, as compared to the range of contaminating electrons originating in the accelerator head, and compared them with build-up caps made of ionization chamber equivalent materials, i.e. graphite. The results were also compared with measurements taken using square and cylindrical polystyrene mini-phantoms. Field sizes ranging from 3 cm x 3 cm up to 40 cm x 40 cm were studied for nominal photon energies of 4, 6, 10 and 18 MV. The results show that the use of lead and brass build-up caps produces normalized head-scatter data slightly different from graphite build-up caps for large fields at high photon energies. At lower energies, however, no significant differences were found. The intercomparison between the two different plastic mini-phantoms and graphite caps showed no differences." @default.
- W2161460392 created "2016-06-24" @default.
- W2161460392 creator A5026199499 @default.
- W2161460392 creator A5027935903 @default.
- W2161460392 creator A5088234098 @default.
- W2161460392 date "1997-10-01" @default.
- W2161460392 modified "2023-10-11" @default.
- W2161460392 title "Build-up cap materials for measurement of photon head-scatter factors" @default.
- W2161460392 cites W1963930188 @default.
- W2161460392 cites W1970343479 @default.
- W2161460392 cites W1977069667 @default.
- W2161460392 cites W1987254368 @default.
- W2161460392 cites W1990376225 @default.
- W2161460392 cites W1991156741 @default.
- W2161460392 cites W1991160129 @default.
- W2161460392 cites W2006079583 @default.
- W2161460392 cites W2025583072 @default.
- W2161460392 cites W2027992298 @default.
- W2161460392 cites W2036629346 @default.
- W2161460392 cites W2040534201 @default.
- W2161460392 cites W2054159513 @default.
- W2161460392 cites W2054312664 @default.
- W2161460392 cites W2063583408 @default.
- W2161460392 cites W2064866955 @default.
- W2161460392 cites W2077670581 @default.
- W2161460392 cites W2079271461 @default.
- W2161460392 cites W2080789553 @default.
- W2161460392 cites W2081444891 @default.
- W2161460392 cites W2091536667 @default.
- W2161460392 cites W2101493372 @default.
- W2161460392 cites W2121375567 @default.
- W2161460392 cites W2122551178 @default.
- W2161460392 cites W2130299504 @default.
- W2161460392 cites W2139253824 @default.
- W2161460392 cites W2144644621 @default.
- W2161460392 cites W35433518 @default.
- W2161460392 cites W4232697876 @default.
- W2161460392 doi "https://doi.org/10.1088/0031-9155/42/10/002" @default.
- W2161460392 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/9364584" @default.
- W2161460392 hasPublicationYear "1997" @default.
- W2161460392 type Work @default.
- W2161460392 sameAs 2161460392 @default.
- W2161460392 citedByCount "38" @default.
- W2161460392 countsByYear W21614603922012 @default.
- W2161460392 countsByYear W21614603922013 @default.
- W2161460392 countsByYear W21614603922014 @default.
- W2161460392 countsByYear W21614603922015 @default.
- W2161460392 countsByYear W21614603922016 @default.
- W2161460392 countsByYear W21614603922017 @default.
- W2161460392 countsByYear W21614603922018 @default.
- W2161460392 crossrefType "journal-article" @default.
- W2161460392 hasAuthorship W2161460392A5026199499 @default.
- W2161460392 hasAuthorship W2161460392A5027935903 @default.
- W2161460392 hasAuthorship W2161460392A5088234098 @default.
- W2161460392 hasConcept C104293457 @default.
- W2161460392 hasConcept C114793014 @default.
- W2161460392 hasConcept C115051666 @default.
- W2161460392 hasConcept C120665830 @default.
- W2161460392 hasConcept C121332964 @default.
- W2161460392 hasConcept C127313418 @default.
- W2161460392 hasConcept C145148216 @default.
- W2161460392 hasConcept C147120987 @default.
- W2161460392 hasConcept C159317903 @default.
- W2161460392 hasConcept C159985019 @default.
- W2161460392 hasConcept C171250308 @default.
- W2161460392 hasConcept C185544564 @default.
- W2161460392 hasConcept C191897082 @default.
- W2161460392 hasConcept C192562407 @default.
- W2161460392 hasConcept C198291218 @default.
- W2161460392 hasConcept C204323151 @default.
- W2161460392 hasConcept C2779698641 @default.
- W2161460392 hasConcept C2780033417 @default.
- W2161460392 hasConcept C2780312720 @default.
- W2161460392 hasConcept C2780841128 @default.
- W2161460392 hasConcept C41008148 @default.
- W2161460392 hasConcept C544778455 @default.
- W2161460392 hasConcept C62520636 @default.
- W2161460392 hasConcept C76155785 @default.
- W2161460392 hasConceptScore W2161460392C104293457 @default.
- W2161460392 hasConceptScore W2161460392C114793014 @default.
- W2161460392 hasConceptScore W2161460392C115051666 @default.
- W2161460392 hasConceptScore W2161460392C120665830 @default.
- W2161460392 hasConceptScore W2161460392C121332964 @default.
- W2161460392 hasConceptScore W2161460392C127313418 @default.
- W2161460392 hasConceptScore W2161460392C145148216 @default.
- W2161460392 hasConceptScore W2161460392C147120987 @default.
- W2161460392 hasConceptScore W2161460392C159317903 @default.
- W2161460392 hasConceptScore W2161460392C159985019 @default.
- W2161460392 hasConceptScore W2161460392C171250308 @default.
- W2161460392 hasConceptScore W2161460392C185544564 @default.
- W2161460392 hasConceptScore W2161460392C191897082 @default.
- W2161460392 hasConceptScore W2161460392C192562407 @default.
- W2161460392 hasConceptScore W2161460392C198291218 @default.
- W2161460392 hasConceptScore W2161460392C204323151 @default.
- W2161460392 hasConceptScore W2161460392C2779698641 @default.
- W2161460392 hasConceptScore W2161460392C2780033417 @default.
- W2161460392 hasConceptScore W2161460392C2780312720 @default.
- W2161460392 hasConceptScore W2161460392C2780841128 @default.
- W2161460392 hasConceptScore W2161460392C41008148 @default.
- W2161460392 hasConceptScore W2161460392C544778455 @default.