Fig. 3From: Calibration and evaluation of the relative biological effectiveness for carbon-ion radiotherapy in a new relative to a clinically applied treatment planning systemComparison of RBE-weighted (DRBE-Ray) and absorbed (Dabs-Ray) doses of the recalculated plans from Raystation and the corresponding RBE-weighted (DRBE-Syngo) and absorbed (Dabs-Syngo) doses from Syngo, together with the local differences. The prescription doses of (a–d) are 3.0, 3.5, 4.0, and 4.5 Gy (RBE) respectively. The beam arrangements of (c, e, and f) are a single beam, two orthogonal beams, and two opposed beamsBack to article page