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Extra Z-axis Coverage at CT Imaging Resulting in Excess Radiation Dose: Frequency, Degree and Contributory Factors
OBJECTIVE: To assess the degree of extra scanning beyond the prescribed anatomic boundaries for thoracic and body CT scans and to identify associated factors. METHODS: For 442 consecutive chest, abdomen and/or pelvis CT exams, the length of extra scanning beyond the prescribed anatomic boundaries wa...
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Main Authors: | , , , , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
2011
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3461585/ https://ncbi.nlm.nih.gov/pubmed/21245690 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/RCT.0b013e3181f5a652 |
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