Robert L. Lux, Ph.D., Professor of Medicine, University of Utah School of Medicine, Division of Cardiology. Dr. Lux has performed extensive research and is well published in the field of electrocardiographic mapping, cardiac repolarization and the visualization, characterization, and analysis of dynamic cardiac electrophysiologic phenomena. Dr. Lux is one of the world's foremost ECG thought leaders, with both technical and clinical expertise. His perspective ranges from the most theoretical to the most practical.