| 摘要 |
A fiduciary tray for use in Intensity Modulated Radiation Therapy (IMRT). In an exemplary embodiment the tray includes a first horizontal surface, a second horizontal surface, vertical walls, and a plurality of openings. The second horizontal surface is located above the first horizontal surface and is configured to enter an opening of a collimator. The vertical walls couple the first and second horizontal surfaces and engage a rim within the opening of the collimator. The plurality of openings in the second horizontal surface accept radiopaque materials.
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