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Box‐and‐whisker plots of normalized changes in the volume of normal tissue (brain—PTVs) receiving 12 Gy (ΔV12Gy), 10 Gy (ΔV10Gy), and 5 Gy (ΔV5Gy) resulting from re‐contouring (RECON) and after distortion corrections (CORR), with respect to the original (ORIG) PTVs. The x‐axis labels show p‐values from the Student's t‐test comparing RECON and CORR data.
