Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
649
pubmed:dateCreated
1982-3-22
pubmed:abstractText
Profiles of the absorbed dose delivered throughout cylindrical and anthropomorphic phantoms during single scans by computed tomography systems from ten manufacturers were measured using LiF thermoluminescent dosemeters (TLD) and X-ray therapy verification film. The dose profiles demonstrate that a significant portion of the dose is delivered outside the imaged volume of a single scan. The doses measured in cylindrical Plexiglas phantoms were similar to those measured in anthropomorphic cross sections of tissue substitute materials except near the centre of the thorax section. The film results, obtained using a single calibration curve, agreed with the TLD results to within 25% for most systems.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0007-1285
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
60-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Radiation dosimetry survey of computed tomography systems from ten manufacturers.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.