Figure 1
From: Re-irradiation of spinal column metastases by IMRT: impact of setup errors on the dose distribution
Dose distributions for patient 1. Dose distribution (isocentric transversal slice: top and isocentric sagittal slice: bottom) for patient 1 before (right) an after (left) setup correction. Displayed are isodose lines for 50% (12 Gy - blue), 75% (18 Gy - yellow), 95% (22,8 Gy - light green), 100% (24 Gy - dark green) and 105% (25,2 Gy - light red); CTV is marked in purple, PTV in brown red and spinal cord in orange.