- * ctsim: Added threaded reconstructions for background
- processing as well as taking advantage of multiple-CPU's
+ * ctsim: Added center-detector concept. Allow for detector array
+ to be any arbitrary distance from center of scanner. As a result,
+ projection files are not incompatible with previous version of
+ CTSim.
+
+ * ctsim: Added generic threaded tasks and background manager for
+ background processing as well as taking advantage of multiple-CPU's