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. Author manuscript; available in PMC: 2019 Feb 15.
Published in final edited form as: Phys Med Biol. 2018 Feb 15;63(4):045015. doi: 10.1088/1361-6560/aaa94f

Figure 11.

Figure 11

Beam angles selected for five of the 30 treatment fractions for head and neck case “H&N”. Although only 6.36 beams were selected per fraction (on average), a total of 81 distinct beam firing positions were utilized.