. Author manuscript; available in PMC: 2021 Oct 1.

Published in final edited form as: Circ Arrhythm Electrophysiol. 2020 Sep 13;13(10):e008249. doi: 10.1161/CIRCEP.119.008249

Table 2.

Number of spectra from different datasets and modalities.

Dataset with Atrial Fibrillation (AF)	Lower-Density (LD) catheter	Higher-Density (HD) catheter	Combination
Number of MEM recordings	1600 (17%, 8%)	448 (27%, 9%)	2048 (20%, 7%)
Number of MEM spectra	17875 (19%, 0%)	8919 (33%, 0%)	26794 (23%, 0%)
Number of NIOM recordings	602 (32%, 6%)	448 (21%, 9%)	1050 (30%, 4%)
Number of NIOM spectra	6936 (34%, 0%)	8919 (32%, 0%)	15855 (33%, 0%)

The percentage of center plus periphery drivers and uninformative electrodes indicated in parentheses, respectively.