A computer based system and method of visualizing a region using multiple image data sets is provided. The method includes acquiring first volumetric image data of a region and acquiring at least second volumetric image data of the region. The first image data is generally selected such that the structural...http://www.google.de/patents/US20030208116?utm_source=gb-gplus-sharePatent US20030208116 - Computer aided treatment planning and visualization with image registration and fusion
