(P1-66) Predictive Value of T-wave Alternans Recorded from Electrograms of Implantable Cardioverter-Defibrillator			Offir Paz, MD, Xiaohong Zhou, MD, Tracey Gerez, RN, Jennifer Grannis, MS, Hsiang-Jer Tseng, MS, Athula Abeyratne, PhD, Eli S. Gang, MD and Charles Swerdlow, MD. Cedars Sinai Medical Center, Los Angeles, CA, Medtronic Inc, Minneapolis, MN	Poster Sessions POST01. Featured Poster Session and Reception
	(P5-29) Ambulatory ECG Methods Amplify T-Wave Alternans Compared to Traditional Spectral Analysis		Veronica L. Cox, BA, Mitul Patel, MD, Gowri Sivaraman, MBBS, Taylor Liu, MD, PhD and Sanjiv M. Narayan, MD, PhD. University of CA, San Diego, CA, University of California and VA Medical Centers, San Diego, CA	Poster Sessions POST05. Poster Session 5
	(P4-32) Microvolt T - Wave Alternans During Atrial and Ventricular Pacing		Alaa Shalaby, MD, Andrew Voigt, MD, Aiman Elsaed, MD, PhD, Martin Mains, RN, BSN and Vladimir Shusterman, MD, PhD. Pittsburgh VA Healthcare Center, Pittsburgh, PA, University of Pittsburgh, Pittsburgh, PA	Poster Sessions POST04. Poster Session 4
	T Wave Alternans	Stefan H. Hohnloser, MD, J. W. Goethe University, Frankfurt, , German.	Clinical Tutorial CT21. Risk Stratification for Sudden Cardiac Death
	Invited Speaker	Kenneth R. Laurita, PhD, Heart and Vascular Research Center, Cleveland, OH ;	Clinical Tutorial CT03. Mechanisms and Implications of Restitution and Alternans