Figure 2
From: A single-field integrated boost treatment planning technique for spot scanning proton therapy
Representative isodose distributions on sagittal CT images for patient 2. (A) SFIB and (B) SFUD treatment plans for a spinal ependymoma. Targets and normal tissues are represented as color washes. (C) Dose volume histogram for corresponding plans (solid lines, SFIB; dashed lines, SFUD).