Fig. 3. (Color online) (a) Range measurement using solid water phantom. (b) CT image is equal to that of water because HU is about 0. (c) 6 MeV electron beam. (d) 12 MeV electron beam.

New Phys.: Sae Mulli 2021;71:593~598 https://doi.org/10.3938/NPSM.71.593

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