Scar Types in NICM and Electrogram Characteristics – (A) Scar on LGE-CMR (red arrows) was divided into 14 types by intramural scar types (no scar, endocardial, mid wall, epicardial, patchy, transmural) and scar transmurality (0–25, 26–50, 51–75, 76–100%). The upper right panel shows scar types divided by intramural scar types and scar transmurality. (B) EGM characteristics on EAM were defined as EGM parameters (bipolar and unipolar voltages, duration, deflection) and EGM types (normal, fractionated EGM, isolated potential). (C) Mapping points on EAM were registered to the corresponding region on short axis planes of LGE-CMR.