Research Article

Similar-Case-Based Optimization of Beam Arrangements in Stereotactic Body Radiotherapy for Assisting Treatment Planners

Figure 5

Dose distributions determined by beam arrangements without and with the beam angle optimization step: (a) the similar-case-based beam arrangements based on the linear registration technique, and (b) the optimized similar-case-based beam arrangement determined by the local optimization of each beam direction.
309534.fig.005a
(a)
309534.fig.005b
(b)