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A simple quality assurance test tool for the visual verification of light and radiation field congruent using electronic portal images device and computed radiography
BACKGROUND: The radiation field on most megavoltage radiation therapy units are shown by a light field projected through the collimator by a light source mounted inside the collimator. The light field is traditionally used for patient alignment. Hence it is imperative that the light field is congrue...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3337228/ https://www.ncbi.nlm.nih.gov/pubmed/22452821 http://dx.doi.org/10.1186/1748-717X-7-49 |