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Title: A Novel Linear Accelerator For Image Guided Radiation Therapy

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.3586133· OSTI ID:21513391
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  1. RadiaBeam Technologies, 1717 Stewart St., Santa Monica, CA 90404 (United States)

RadiaBeam is developing a novel linear accelerator which produces both kilovoltage ({approx}100 keV) X-rays for imaging, and megavoltage (6 to 20 MeV) X-rays for therapy. We call this system the DEXITron: Dual Energy X-ray source for Imaging and Therapy. The Dexitron is enabled by an innovation in the electromagnetic design of the linac, which allows the output energy to be rapidly switched from high energy to low energy. In brief, the method involves switching the phase of the radiofrequency (RF) power by 180 degrees at some point in the linac such that, after that point, the linac decelerates the beam, rather than accelerating it. The Dexitron will have comparable cost to other linacs, and avoids the problems associated with current IGRT equipment.

OSTI ID:
21513391
Journal Information:
AIP Conference Proceedings, Vol. 1336, Issue 1; Conference: CAARI 2010: 21. International Conference on the Application of Accelerators in Research and Industry, Fort Worth, TX (United States), 8-13 Aug 2010; Other Information: DOI: 10.1063/1.3586133; (c) 2011 American Institute of Physics; ISSN 0094-243X
Country of Publication:
United States
Language:
English