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. 2015;3(4):259–270.

Figure 2.

Figure 2

Figure 2

Figure 2

Figure 2

Asymmetric 7-arc technique reduces brainstem dose. (A) Asymmetric 7-arc technique. (B) Symmetric 7-arc technique. Brainstem mean dose (C) and maximum dose (D) are based on simulated plans for 5 patients.