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. Author manuscript; available in PMC: 2018 Apr 21.
Published in final edited form as: Phys Med Biol. 2017 Mar 17;62(8):2922–2934. doi: 10.1088/1361-6560/aa5059

Table 1.

Parameter values used in MRCT generation algorithm.

Parameter Value
Body contour threshold 0.15
Normalized fat image air/lung threshold 0.16
Normalized water image air/lung threshold 0.32
Normalized T1W image air/lung threshold 0.32
Mid-density class HU assignment 75
Lower-density class HU assignment −50
Bone class HU assignment 350
Marrow class HU assignment 150
Air/lung HU assignment −650