Dr. Yoram Rudy delivered the Keynote Presentation “Electrocardiographic Imaging (ECGI): a new noninvasive imaging modality for cardiac electrophysiology and arrhythmia” at the SPIE Medical Imaging Conference in San Diego , February 11-16, 2006. Yoram also delivered an invited plenary presentation “Modeling Cardiac Arrhythmias” at a Keystone Symposium on Cardiac Arrhythmias: Linking Structural Biology to Gene Defects in Tahoe City, California, January 29-February 3, 2006.