Fig. 2From: Improving 3D-printing of megavoltage X-rays radiotherapy bolus with surface-scannerThe 3D-printed boluses created for this study. (a) The top three boluses are bolusCT based on CT-scan data. (b) The bottom three boluses are bolusS based on surface-scanner data. Abbreviations: ABS = Acrylonitrile butadiene styrene; PLA = Polylactic acidBack to article page