February 9, 2006-- Microvolt T-wave alternans (MTWA), an electrocardiographic (ECG) test that measures subtle variations in the heart beat, can identify heart disease patients who are either at high ...
November 16, 2006 (Chicago IL)-- In yet another study, though one with a few unique twists, the microvolt T-wave alternans (TWA) test (Cambridge Heart, Bedford, MA) demonstrated an ability to stratify ...