Yes NITRC BRAINSTracer Mark Scully BRAINSTracer - a graphical program to trace anatomical features in 3D image volumes. This tools is built upon the NA-MIC toolkit. The tool is fully compatible with Slicer3, and integrates the Slicer3 theme. 2008-9-27 Beta-0.9.0 BRAINSTracer http://www.nitrc.org/projects/brainstracer/, http://www.nitrc.org/projects/brainstracer/ mark-scully@uiowa.edu