From: Experimental phantom evaluation to identify robust positron emission tomography (PET) radiomic features
Material of the insert
Density (g/cm3)
Lung LN-450
0.480
Solid water
1.000
Inner bone
1.136
CB2-30%
1.332
Cortical bone
1.882
Metallic inserts
Aluminum
2.800
Titanium
4.500
Stainless steel
7.700