The \ctsim package has two executable files: the graphical \helprefn{ctsim}{ctsim} and text \helprefn{ctsimtext}{ctsimtext} programs.
+\chapter{Concepts}\index{Concepts}%
+\setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
+\setfooter{\thepage}{}{}{}{}{\thepage}%
+
+\section{Overview}\label{conceptoverview}\index{Concepts,Overview}%
+\section{Phantoms}\label{conceptphantom}\index{Concepts,Phantoms}%
+\section{Scanner}\label{conceptscanner}\index{Concepts,Scanner}%
+\section{Reconstruction}\label{conceptreconstruction}\index{Concepts,Reconstruction}%
+
\chapter{Installation}\index{Installation}%
\setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
\setfooter{\thepage}{}{}{}{}{\thepage}%
}
\twocolitem{{\bf --zeropad}}{ Zeropad factor. A setting of {\tt 1} is optimal.}
- \twocolitem{{\bf --preinterpolate}}{Selects preinterpolation interpolation technique and sets the preinterpolation factor. Currently, this is experimental and does not work well.}
+\twocolitem{{\bf --preinterpolate}}{Selects preinterpolation interpolation technique and sets the preinterpolation factor. Currently, this is experimental and does not work well.}
\end{twocollist}
\chapter{The Web Browser CGI Interface}\label{webinterface}\index{Web Interface}%