Mitral Annulus Segmentation from Three-Dimensional Ultrasound

. Author manuscript; available in PMC: 2011 Oct 17.

Published in final edited form as: Proc IEEE Int Symp Biomed Imaging. 2009:779–782. doi: 10.1109/ISBI.2009.5193165

Figure 3. Example of cylindrical boundary for the graph (left) and a 2D representation of graph position and orientation along with the source and sink nodes (right).