\chapter*{Copyright notice}%
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+\ctsimfooter
Copyright (c) 1983-2001 Kevin Rosenberg, M.D.
OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
+
\chapter*{Acknowledgements}
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\textbf{Ian Kay, Ph.D.}\\
-Dr. Kay has contributed portions to this manual. He has also assisted the
-development of \ctsim\ with his bug reports and fixes.
+Special thanks to Dr. Kay for contributing portions to this manual. Dr. Kay has assisted the
+development of \ctsim\ with bug reports and fixes.
\textbf{Gabor T. Herman, Ph.D.}\\
-Dr. Herman's publications on computed tomography provided me with my initial inspiration
-to create \ctsim\ back in 1983. Dr. Herman has graciously permitted use of his
+Dr. Herman's publications on computed tomography inspired me to
+create the initial version \ctsim\ in 1983. Dr. Herman
+has graciously permitted use of his
copyrighted head phantom for use in \ctsim.
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-Computed Tomography is a technique for estimating the interior of an
-object from measurement of radiation collected around the object. This
+Computed tomography is a technique for estimating the interior of an
+object from measurements of radiation collected around the object. This
radiation can be either projected through or emitted from the
object. \ctsim\ simulates the process of projecting X-rays
through a phantom object. \ctsim\ can then reconstruct the