Fig.5.
In vivo cardiac micro-CT images reconstructed from prospectively (a) and simulated retrospectively gated 3D cone-beam measurements (b), (c).In (a) filtered backprojection reconstruction was used with 380 prospectively gated projections, while (b) and (c) show results for using 95 retrospectively gated projections with filtered backprojection reconstruction and TV-CT reconstruction, respectively.