Distance between the ventricular tachycardia (VT) site of origin (VT-SoO) and the nearest vulnerable sites identified by lowest reentry vulnerability index (RVIMIN), largest gradients of activation time (AT) (GAT,MAX), largest gradients of repolarization time (RT) (GRT,MAX), largest gradients of activation–recovery interval (ARI) (GARI,MAX), longest AT (ATMAX), shortest RT (RTMIN), longest RT (RTMAX), shortest ARI (ARIMIN), and longest ARI (ARIMAX). Markers indicate the median of minimum distances, and bars span the 1st–3rd quartile interval (across n = 18 VTs). *P <.05 with respect to RVIMIN.