Fig. 1

Two-organ ICRP 110 phantom. A Computer-aided design (purple: one-compartment spleen, green: two-compartment kidney). B 3D printed phantom inserts mounted in the support frame
Two-organ ICRP 110 phantom. A Computer-aided design (purple: one-compartment spleen, green: two-compartment kidney). B 3D printed phantom inserts mounted in the support frame