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. Author manuscript; available in PMC: 2016 May 18.
Published in final edited form as: AJR Am J Roentgenol. 2015 Feb;204(2):402–407. doi: 10.2214/AJR.14.12719

Fig. 1.

Fig. 1

Placement of volume of interest (VOI). A and B, Axial (A) and coronal (B) PET images show placement of 30-mm-diameter spherical VOIs within right lobe of liver: upper (red), portal vein (blue), and lower (yellow).