Cargando…
An Update of Couch Effect on the Attenuation of Megavoltage Radiotherapy Beam and the Variation of Absorbed Dose in the Build-up Region
PURPOSE: Fiber carbon is the most common material used in treating couch as it causes less beam attenuation than other materials. Beam attenuation replaces build-up region, reduces skin-sparing effect and causes target volume under dosage. In this study, we aimed to evaluate beam attenuation and var...
Autores principales: | Sedaghatian, T., Momennezhad, M., Rasta, S.H., Makhdoomi, Y., Abdollahian, S. |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Journal of Biomedical Physics and Engineering
2017
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5654134/ https://www.ncbi.nlm.nih.gov/pubmed/29082219 |
Ejemplares similares
-
Increased beam attenuation and surface dose by different couch inserts of treatment tables used in megavoltage radiotherapy
por: Seppälä, Jan K.H., et al.
Publicado: (2011) -
Assessment and management of radiotherapy beam intersections with the treatment couch
por: van Prooijen, Monique, et al.
Publicado: (2010) -
An Analytical-empirical Calculation of Linear Attenuation Coefficient of Megavoltage Photon Beams
por: Seif, F., et al.
Publicado: (2017) -
Calculating Weighting Factors for Mixing Megavoltage Photon Beams to Achieve Desirable Dose Distribution in Radiotherapy
por: M J., Tahmasebi Birgani, et al.
Publicado: (2019) -
Characterization of dose impact on IMRT and VMAT from couch attenuation for two Varian couches
por: Li, Heng, et al.
Publicado: (2011)