Low-Noise Dynamic Reconstruction for X-Ray Tomographic Perfusion Studies Using Low Sampling Rates

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="108028.fig.009a" src="https://static.hindawi.com/articles/ijbi/volume-2009/108028/figures/108028.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Arteria cerebri anterior</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="108028.fig.009b" src="https://static.hindawi.com/articles/ijbi/volume-2009/108028/figures/108028.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Sinus sagittalis</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="108028.fig.009c" src="https://static.hindawi.com/articles/ijbi/volume-2009/108028/figures/108028.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Tumor</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="108028.fig.009d" src="https://static.hindawi.com/articles/ijbi/volume-2009/108028/figures/108028.fig.009d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Gray matter</td></tr></table></td></tr></table>

<table>Example of TACs in different tissues. The gray curve corresponds to the original dataset. The black curve corresponds to the low-noise sequence.</table>

International Journal of Biomedical Imaging

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Figure 9

Figure 9: Low-Noise Dynamic Reconstruction for X-Ray Tomographic Perfusion Studies Using Low Sampling Rates 