Methodology for Registration of Shrinkage Tumors in Head-and-Neck CT Studies

<div>The CT images of one patient with the registered contours overlaid. (a) Planning CT in sagittal and axial slices and the manual contours overlaid. (b) The corresponding slices of posttreatment CT with the deformed contours overlaid. The red and blue contours represent the segmentation results with (red) and without (blue) the IMP.</div>

Computational and Mathematical Methods in Medicine

fig3

Figure 3

Figure 3: Methodology for Registration of Shrinkage Tumors in Head-and-Neck CT Studies 