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

<div>Displacement field calculated using the deformable registration algorithm overlaid on an axial slice. Displacement field: (a) computed without using the intensity-modification procedure (IMP) and (b) computed using the IMP.</div>

Computational and Mathematical Methods in Medicine

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Figure 4

Figure 4: Methodology for Registration of Shrinkage Tumors in Head-and-Neck CT Studies 