Circle Plus Partial Helical Scan Scheme for a Flat Panel Detector-Based Cone Beam Breast X-Ray CT

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="637867.fig.0010a" src="https://static.hindawi.com/articles/ijbi/volume-2009/637867/figures/637867.fig.0010a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>FDK</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="637867.fig.0010b" src="https://static.hindawi.com/articles/ijbi/volume-2009/637867/figures/637867.fig.0010b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>MFDK + Helix (64 shots)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="637867.fig.0010c" src="https://static.hindawi.com/articles/ijbi/volume-2009/637867/figures/637867.fig.0010c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>FDK + Line (556 shots)</td></tr></table></td></tr></table>

<table>The Central sagittal image comparison between different scanning schemes based on simulated quantum noise in the projection data. (a) Circular FDK; (b) MFDK + Helix reconstruction (64 shots for helical scan); (c) FDK + Line reconstruction (556 shots for line scan).</table>

International Journal of Biomedical Imaging

fig10

Figure 10

Figure 10: Circle Plus Partial Helical Scan Scheme for a Flat Panel Detector-Based Cone Beam Breast X-Ray CT 