Fig. 2From: Optimal collimator rotation based on the outline of multiple brain targets in VMATDetailed procedure for generation of integrated multi-leaf collimators (MLC) aperture and determination of optimal collimator angle (a) and an example of area size difference between the integrated MLC aperture and collimator settings (b) with 5-mm margins to the integrated MLC aperture according to collimator angles in Field 2 (Sectional arc 2)Back to article page