Fig. 3From: A comprehensive dosimetric study on switching from a Type-B to a Type-C dose algorithm for modern lung SBRTThe ratios of the re-calculated and re-normalized Type-C plans over the original Type-B plans are plotted against PTV volume for RTOG dosimetric parameters (a) R100%, (b) R50%, (c) D2cm, and (d) lung V20 Back to article page