969432.fig.007a
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969432.fig.007b
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969432.fig.007c
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Figure 7: From left to right column, reconstructed slices of Shepp-Logan low contrast, ForBild head and Defrise disk phantom, respectively, at . From top row to bottom row, reconstruction with FDK algorithm, Hu’s algorithm, T-FDK algorithm, CFDKW-1, and CFDKW-2 respectively. Display windows are and for Shepp-Logan, ForBild head and Defrise disk phantom, respectively.