Table 4.

Thresholds corresponding to the ACC values reported in Table 3, presented as mean ± standard deviation except for fixed electrode-to-noise distance and ${\sigma }_v$ (${\overline{V}}_{pp,v}$) = 0.0 $\mu V$

	Map	Threshold
Fibrosis		Fix electrode-to-tissue distance (FD)					Variable electrode-to-tissue distance (VD)
marker		${\sigma }_v$ (${\overline{V}}_{pp,v}$) $\mu V$					${\sigma }_v$ (${\overline{V}}_{pp,v}$) $\mu V$
		0.0 (0.0)	5.8 (24.2)	11.6 (48.4)	23.2 (96.7)	46.4 (193.5)	0.0 (0.0)	5.8 (24.2)	11.6 (48.4)	23.2 (96.7)	46.4 (193.5)
u-EGM EIGDR $2\times 2$ clique	$\mathcal{R}$	7.5	7.3±0.1	6.7±0.2	5.1±0.2	2.7±0.1	7.8±0.5	7.5±0.4	6.8±0.2	5.1±0.2	2.7±0.1
	${\mathcal{R}}^{\mathcal{A}}$	86.8	69.1±3.3	39.3±2.1	14.5±0.7	4.3±0.2	87.3±2.9	67.7±3.4	38.7±2.1	14.4±0.7	4.3±0.2
	$\mathrm{\Delta }{\mathcal{R}}^{\mathcal{A}}$	9.1	7.5±0.3	4.9±0.2	2.5±0.1	1.5±0.0	9.1±0.7	7.4±0.3	4.9±0.2	2.5±0.1	1.5±0.0
u-EGM EIGDR $3\times 3$ clique	$\mathcal{R}$	4.7	4.7±0.1	4.2±0.3	2.8±0.1	1.7±0.1	4.7±0.1	4.6±0.1	4.1±0.4	2.8±0.2	1.7±0.1
	${\mathcal{R}}^{\mathcal{A}}$	36.9	32.1±1.0	23.1±0.8	10.7±0.4	3.5±0.1	36.1±0.6	31.8±1.0	22.9±0.8	10.7±0.4	3.5±0.1
	$\mathrm{\Delta }{\mathcal{R}}^{\mathcal{A}}$	9.8	8.6±0.2	6.4±0.1	3.5±0.1	1.9±0.0	9.7±0.2	8.6±0.2	6.4±0.1	3.5±0.1	1.9±0.0
b-EGM amplitude (mV)	$V^{b\text{-}x}$	0.01	0.02±0.00	0.03±0.01	0.05±0.02	0.11±0.05	0.01±0.00	0.02±0.01	0.04±0.01	0.07±0.02	0.12±0.05
	$V^{b\text{-}y}$	0.76	0.76±0.00	0.76±0.00	0.79±0.01	0.84±0.02	0.76±0.01	0.76±0.01	0.77±0.01	0.79±0.01	0.84±0.02
	$V^{b\text{-}m}$	0.76	0.76±0.00	0.76±0.00	0.79±0.01	0.86±0.02	0.76±0.01	0.76±0.01	0.77±0.01	0.79±0.01	0.86±0.02