The Scatter Search Based Algorithm for Beam Angle Optimization in Intensity-Modulated Radiation Therapy

Table 1

Comparison of plan quality indices for selection of three angles in TG-119 phantom case.

VOI	Optimal plan	Equiangular plan
Target
	52.74	54.19
	44.73	43.3
HI (%)	16.02	21.77
	0.478	0.321
Core (OAR)
Mean dose]	21.82	24.34
Max. dose]	32.63	33.95