Spatial Inversion of Depolarization and Repolarization Waves in Body Surface Potential Mapping as Indicator of Old Myocardial Infarction. - Paula Vesterinen; Helena Hänninen; Matti Stenroos; Petri Korhonen; Terhi Husa; Ilkka Tierala; Heikki Väänänen; Lauri Toivonen (FIMH, 2005)