PT - JOURNAL ARTICLE AU - Helwick, Caroline ED - De Ferrari, Gaetano M. TI - ALPHA: T-Wave Alternans Testing Hospital DP - 2007 Jun 01 TA - MD Conference Express PG - 15--15 VI - 7 IP - 1 4099 - http://mdc.sagepub.com/content/7/1/15.1.short 4100 - http://mdc.sagepub.com/content/7/1/15.1.full AB - A noninvasive microvolt T-wave alternans test in patients with nonischemic cardiomyopathy can identify patients who do not need an implantable cardiac defibrillator, as presented in the results of the T-Wave Alternans in Patients with Heart Failure Trial [ALPHA].