An Analytical Method for Reducing Metal Artifacts in X-Ray CT Images

Table 1

Definitions of the digital mandibular phantom structures.

Structure sequence Number	Material	Dense(g/cm^3)
1	Mercury	13.6
2	Bone	2.9
3	Bone	2.7
4	Soft tissue	0.8
5	Soft tissue	0.6
6	Soft tissue	0.2