Fig. 14From: Characterisation of the attenuation properties of 3D-printed tungsten for use in gamma camera collimationSchematic illustration of scan strategies, showing laser spot, melt area, path direction and overlap. a Scan path is perpendicular to object face. b Scan path is parallel to object face. c Scan path is angled from object face. d Scan path is angled with the addition of contour scan around periphery of objectBack to article page