Fig. 4From: Voxel-based automatic multi-criteria optimization for intensity modulated radiation therapyConvergence speed as with various combination of μ and α. (1): α = 0.5, μ = 5, 10, 15, 20, 25; (2):μ = 20, α = 0.001, 0.01, 0.1, 0.5, 1Back to article page