Table 1.

Material composition by per cent per weight for each target contrast (ΔHU) in the two modules. The solution for the module with contrast agent is a 1:1 mixture of sodium iodine (NaI) powder and distilled water.

ΔHU	Contrast agent		Native
	Translux D150 (%)	NaI solution (%)	Translux D150 (%)	Sucrose (%)
16	99.82	0.18	95.60	4.40
32	99.60	0.40	91.11	8.89
48	99.39	0.61	86.60	13.40
64	99.17	0.83	82.10	17.90
80	98.96	1.04	77.61	22.39