Source:http://linkedlifedata.com/resource/pubmed/id/12030565
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2002-5-27
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pubmed:abstractText |
The calibration factor variation for a PTW natural diamond detector and a Scanditronix p-type stereotactic silicon diode (designed for use in photon beams) was studied in the 10-59 MeV range. Irradiations were performed in a water phantom with the 60 MeV ocular therapy beam at the CCO (UK). The diamond detector showed a sensitivity increase with energy, underestimating the dose by about 18% at the Bragg peak, by 7% at the centre and by 17% at the distal end of the SOBP region. The silicon diode did not show any significant sensitivity change with energy. However, a decrease in response of 24% was observed for an accumulated dose of 300 Gy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0031-9155
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
21
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pubmed:volume |
47
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
N107-12
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pubmed:meshHeading |
pubmed-meshheading:12030565-Calibration,
pubmed-meshheading:12030565-Diamond,
pubmed-meshheading:12030565-Particle Accelerators,
pubmed-meshheading:12030565-Phantoms, Imaging,
pubmed-meshheading:12030565-Protons,
pubmed-meshheading:12030565-Radiometry,
pubmed-meshheading:12030565-Silicon,
pubmed-meshheading:12030565-Water
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pubmed:year |
2002
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pubmed:articleTitle |
Characteristics of silicon and diamond detectors in a 60 MeV proton beam.
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pubmed:affiliation |
Physics Laboratory, Istituto Superiore di Sanità, Viale Regina Elena 299, Rome, Italy.
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pubmed:publicationType |
Journal Article
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