In this paper we use advanced tensor visualization techniques to study 3D diffusion tensor MRI data of a heart. We use scalar and tensor glyph visualization methods to investigate the data and apply a moving least squares (MLS) fiber tracing method to recover and visualize the helical structure and the orientation of the heart muscle fibers. CR Categories: I.3.8 [Computing Methodologies]: Computer Graphics—Applications, I.6 [Computing Methodologies]: Simulation and Modeling, J.3 [Computer Application]: Life and Medical Sciences;
Leonid Zhukov, Alan H. Barr