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Phantoms and methods for verification in radiotherapy systems

  • US 8,039,790 B2
  • Filed: 05/14/2010
  • Issued: 10/18/2011
  • Est. Priority Date: 05/14/2009
  • Status: Active Grant
First Claim
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1. A phantom for verification in a radiotherapy system comprising:

  • a hollow body configured to support a detector surface for obtaining a panoramic image of individual radiation beams produced by one or more sources in the radiotherapy system; and

    at least one of;

    an outer sleeve positionable about an outer surface of the body, for conforming the detector surface to an outer geometry of the body; and

    a solid inner core positionable inside the body, for conforming the detector surface to an inner geometry of the body;

    wherein the body is configured to position the detector surface for obtaining the panoramic image in an intermediate region between the one or more sources and a target isocenter of the radiotherapy system.

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