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Effect of output variation with dose rate on the Virtual Wedge factor
The Siemens Virtual Wedge factor (VWF: Siemens Medical Solutions, Malvern, PA) may drift significantly because of an increase in output as the dose rate declines. This variation in output is caused by sample and hold boards in the dosimetry circuit that become defective because of radiation damage....
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
John Wiley and Sons Inc.
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5721535/ https://www.ncbi.nlm.nih.gov/pubmed/18449167 http://dx.doi.org/10.1120/jacmp.v9i1.2784 |