Registration and Summation of Respiratory-Gated or Breath-Hold PET Images Based on Deformation Estimation of Lung from CT Image

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/cmmm/volume-2016/9713280/figures/9713280.fig.005a.svgz" name="9713280.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Simple summation method</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/cmmm/volume-2016/9713280/figures/9713280.fig.005b.svgz" name="9713280.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Previous RSM</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/cmmm/volume-2016/9713280/figures/9713280.fig.005c.svgz" name="9713280.fig.005c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Proposed RSM</td></tr></table>

<div>An example of results of PET image registration and summation. Only exhalation images were used. (a) Simple summation. (b) Previous RSM. (c) Proposed RSM.</div>

Computational and Mathematical Methods in Medicine

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Figure 5

Figure 5: Registration and Summation of Respiratory-Gated or Breath-Hold PET Images Based on Deformation Estimation of Lung from CT Image 