can be either projected through or emitted from the object.
\rtfsp\ctsim\ simulates the process of projecting X-rays through a phantom object.
\rtfsp\ctsim\ can then reconstruct the interior of the object from the projections
can be either projected through or emitted from the object.
\rtfsp\ctsim\ simulates the process of projecting X-rays through a phantom object.
\rtfsp\ctsim\ can then reconstruct the interior of the object from the projections