Validation of the V-index as a Metric of Ventricular Heterogeneity in Endocavitary Recordings - Michele Orini; Claudio Blasi; Malcolm C. Finlay; Ben M. Hanson; Pier Lambiase; Roberto Sassi; Luca T. Mainardi (Computing in Cardiology, CinC 2015, Nice, France, September 6-9, 2015, 2015)