1.	(2898) Electrical Remodeling Caused by Brief Ventricular Ectopy Increases T Wave Alternans	William R Lewis, Ottorino Costantini, MetroHealth Med Ctr, Cleveland, OH; Jennifer E Cummings, Cleveland Clinic Foundation, Cleveland, OH; Kara J Quan, David S Rosenbaum, MetroHealth Med Ctr, Cleveland, OH	Abstract Oral Sessions AOP.51.1. QT Interval, T Wave, and Arrhythmias
2.	(1397/B44) Conduction Alternans in the Ischemic Border Zone as a Precursor of Reentrant Arrhythmias	Olivier Bernus, Christian W Zemlin, Sergey F Mironov, Arkady M Pertsov, SUNY Upstate Med Univ, Syracuse, NY	Abstract Poster Sessions APS.18.3. Arrhythmias in Experimental Models
3.	(3094) Upsurge in T-wave Alternans and Complex-Form Repolarization Instability Precedes the Onset of Spontaneous Ventricular Tachyarrhythmias in Humans	Vladimir Shusterman, Anna Goldberg, Univ of Pittsburgh, Pittsburgh, PA	Abstract Oral Sessions AOP.51.2. ECG and Noninvasive Arrhythmia Testing: Brugada and Beyond
4.	(461/B59) Spatially Discordant Cellular Alternans as a Novel Mechanism for Arrhythmogenesis in Heart Failure	Lance D Wilson, Darwin Jeyaraj, Kenneth R Laurita, David S Rosenbaum, Case Western Reserve Univ, Cleveland, OH	Abstract Poster Sessions APS.18.1. Arrhythmias in Experimental Models
5.	(3133) Novel Pacing Patterns to Enhance or Suppress T-Wave Alternans in Patients with Heart Failure	John Bullinga, Bryan Piedad, Douglas Holmes, Neil Bernstein, Larry Chinitz, New York Univ, New York City, NY	Abstract Oral Sessions AOP.63.1a. Heart Failure and Arrhythmias
6.	(3093) Patients With a Nonischemic Cardiomyopathy and a Negative T-Wave Alternans Stress Test Are at a Low Risk of Death	Otto Costantini, Elizabeth S Kaufman, Metrohealth Med Ctr/Case Western Reserve Univ, Cleveland, OH; Daniel M Bloomfield, Richard C Steinman, Pearila B Namerow, Michael K Parides, J. Thomas Bigger Jr, Columbia Univ College of Physicians and Surgeons, New York City, NY; for the "CHF-TWA" Investigators	Abstract Oral Sessions AOP.51.2. ECG and Noninvasive Arrhythmia Testing: Brugada and Beyond