Investigation of Attenuation Correction for Small-Animal Single Photon Emission Computed Tomography

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Chang's + SC</td><td align="center">CTAC + SC</td><td align="center">CTIACR + SC</td><td align="center">CTMAC + SC</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">7.9480 minutes</td><td align="center">7.8664 minutes</td><td align="center">4.6010 minutes</td><td align="center">0.1467 seconds</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>The reconstruction parameters of  CTIACR  in combination with scatter correction are two iterations and eight subsets<b>. </b><br/></td></tr></table>

Required time for scatter correction in combination with different attenuation correction methods on a particular slice.

Computational and Mathematical Methods in Medicine

tab4

Table 4

Table 4: Investigation of Attenuation Correction for Small-Animal Single Photon Emission Computed Tomography 