Figure 1

(a) A photograph of the water phantom with submerged holder made in 3D printing technology for a Gafchromic film and metallic inserts. (b) A cut in a half metal insert made of titanium, alloy 600 and tungsten used in this study.

(a) A photograph of the water phantom with submerged holder made in 3D printing technology for a Gafchromic film and metallic inserts. (b) A cut in a half metal insert made of titanium, alloy 600 and tungsten used in this study.