Ultra‐Rapid Epicardial Activation Mapping During Ventricular Tachycardia Using Continuous Sampling from a High‐Density Basket (OrionTM) Catheter. (8th May 2015) - HOOKS, DARREN A.; YAMASHITA, SEIGO; CAPELLINO, STEFANO; COCHET, HUBERT; JAIS, PIERRE; SACHER, FREDERIC