Fig. 2

An example of adaptive deformation from (a) helical CT to (b) phase 0 CT and (c) phase 50 CT. The amplitude of liver motion in the SI direction is shown as the distance between the two white lines
An example of adaptive deformation from (a) helical CT to (b) phase 0 CT and (c) phase 50 CT. The amplitude of liver motion in the SI direction is shown as the distance between the two white lines