r532: no message

[ctsim.git] / doc / ctsim-concepts.tex

diff --git a/doc/ctsim-concepts.tex b/doc/ctsim-concepts.tex
index 319ef48ca2fd277fc8a2c785dc06a403b89e9b34..047620acaa031146121fc9fffe7e52f755cc42b8 100644 (file)
--- a/doc/ctsim-concepts.tex
+++ b/doc/ctsim-concepts.tex
@@ -1,6 +1,6 @@
 \chapter{Concepts}\index{Concepts}%
 \setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
-\setfooter{\thepage}{}{}{}{\small Manual v0.2}{\thepage}%
+\setfooter{\thepage}{}{}{}{\manver}{\thepage}%
 
 \section{Overview}\label{conceptoverview}\index{Concepts,Overview}%
 The operation of \ctsim\ begins with the phantom object.  A
@@ -186,10 +186,9 @@ calculated as
 For parallel geometry scanning, the focal length doesn't matter.
 However, divergent geometry scanning (equilinear and equiangular),
 the \emph{focal length ratio} should be set at \texttt{2} or more
-to avoid artifacts. Moreover, a value of less than \texttt{1},
-though it can be given to \ctsim, is physically impossible and it
-analagous to have having the x-ray source with the \emph{view
-diameter}.
+to avoid artifacts. Moreover, a value of less than \texttt{1} is
+physically impossible and it analagous to have having the x-ray
+source inside of the \emph{view diameter}.
 
 
 \subsection{Parallel Geometry}\label{geometryparallel}\index{Concepts,Scanner,Geometries,Parallel}