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Recommendations
•
Extract electron density from CT calibration
(see TG53, TG66 …)
➢
Use the density from CT for each voxel
➢
Use recommended tissue compositions
▪
Organ-based (contoured) assignments
o
Prostate from Woodard et al, BJR 59 (1986) 1209-18
o
All others from ICRU-46 composition
▪
From CT calibration: breast, adipose, muscle and bone