Characterization of the Megavoltage Cone-Beam Computed Tomography (MV-CBCT) System on HalcyonTM for IGRT: Image Quality Benchmark, Clinical Performance, and Organ Doses

Purpose: The Varian Halcyon includes an ultrafast 6 MV flattening filter free (FFF) cone-beam computed tomography (MV-CBCT). Although a kV-CBCT add-on is available, in the basic configuration MV is used for image guided radiotherapy (IGRT). We characterized the MV-CBCT imager in terms of reproducibi...

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Bibliographic Details
Main Authors: Irina Malajovich, Boon-Keng Kevin Teo, Heather Petroccia, James M. Metz, Lei Dong, Taoran Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-06-01
Series:Frontiers in Oncology
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Online Access:https://www.frontiersin.org/article/10.3389/fonc.2019.00496/full