(2531) Electrocardiographic Characteristics of T-Wave Alternans are Surprsingly Similar in Ischemic and Non-Ischemic Cardiomyopathy	Quan V Pham, Ottorino Costantini, David S Rosenbaum, Metrohealth Campus, Case Western Reserve University, Cleveland, OH	Abstract Oral Sessions AOP.51.1b. T-Wave Alternans
(2532) "Indeterminate" T Wave Alternans Test Predicts High Mortality Risk in Patients with Impaired Left Ventricular Function	Elizabeth S. Kaufman, Ottorino Costantini, MetroHealth Campus, Case Western Reserve University, Cleveland, OH; Richard J. Cohen, Massachusetts Institute of Technology, Cambridge, MA; Daniel M. Bloomfield, Richard C. Steinman, Pearila B. Namerow, J. Thomas Bigger Jr, Columbia University, New York, NY	Abstract Oral Sessions AOP.51.1b. T-Wave Alternans
(2533) Predictive Value of Microvolt T-Wave Alternans for Sudden Cardiac Death in Patients with Preserved Left Ventricular Function after Myocardial Infarction: Results of a Collaborative Cohort	Takanori Ikeda, Kyorin University, Tokyo, Japan; Kaoru Sugi, Toho University, Tokyo, Japan; Hiroki Shimizu, Hyogo College of Medicine, Nishinomiya, Japan; Jun Watanabe, Tohoku University, Sendai, Japan; Yuji Kasamaki, Nihon University, Tokyo, Japan; Akihiro Yoshida, Kobe University, Kobe, Japan; Kaoru Tanno, Showa University, Tokyo, Japan; Hideaki Yoshino, Kyorin University, Tokyo, Japan; Takao Kato, Nippon Medical School, Tokyo, Japan	Abstract Oral Sessions AOP.51.1b. T-Wave Alternans
(2534) Predictive Power of Microvolt T-Wave Alternans in Risk Stratifying MADIT-II and SCD-HeFT Eligible Patients	Paul Chan, University of Michigan, Ann Arbor, Ann Arbor, MI; Thedore Chow, Cheryl Bartone, Terri Booth, Edward J Schloss, Theordore Waller, Eugene Chung, Santosh Menon, Ohio Heart and Vascular Center, Cincinnati, OH; Brahmajee K Nallamothu, University of Michigan, Ann Arbor, Ann Arbor, MI; Dean Kereiakes, Ohio Heart and Vascular Center, Cincinnati, OH	Abstract Oral Sessions AOP.51.1b. T-Wave Alternans
(3287/C58) Combined Assessment of T-Wave Alternans and Plasma B-type Natriuretic Peptide Can Predict Sudden Death in patients with Hypertrophic Cardiomyopathy	Masayuki Mizuno, Hirotaka Kawarai, Dai Yumino, Katsuya Kajimoto, Tokyo Women's Medical University, Tokyo, Japan	Abstract Poster Sessions APS.51.1. ECG and Noninvasive Arrhythmia Testing I ù