Fig. 9From: The roles of mid-myocardial and epicardial cells in T-wave alternans development: a simulation studyVector magnitude alternans (VMA) and vector angle alternans (VAA) calculated from BSPM, and 12-lead ECG in the groups wherein the source of TWA was located in the mid-myocardial layers (L2, L3, and L4) or in the epi layerBack to article page