Dose 2016
Bone line is scanner dependent due to nominal tube energy
Density Calibration Curves
800.00
600.00
400.00
200.00
0.00
0.100
0.300
0.500
0.700
0.900
1.100
1.300
1.500
1.700
Hounsfield Units
-200.00
-400.00
-600.00
-800.00
Note only one calibration per CT unit regardless of patient size
Relative Electron Density
CT 3 CT 4 CT 5 CT 6
α electron density ρ e t
N
CT
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