Table 8.

Results of the performance metrics for the four entropy measures when using a 12-beat time window.

Database	Metric	SampEn	FuzzyMEn	COSEn	EntropyAF
	$c^{\ast }$	1.08	1.01	−1.32	0.04
MIT-BIH AF database	$J$(%)	15.38	23.08	78.74	78.80
	$Se$(%)	83.80	74.54	96.24	94.17
	$Sp$(%)	31.58	48.63	82.49	84.63
	$Acc$(%)	44.25	59.62	88.35	89.01
	$PPV$(%)	28.19	51.82	80.33	82.34
	$NPV$(%)	85.89	71.97	96.73	94.17
	$Err$(%)	55.75	40.38	11.65	11.26
Clinical wearable AF database	$J$(%)	15.05	19.79	53.18	63.00
	$Se$(%)	70.18	73.32	84.20	85.38
	$Sp$(%)	44.87	46.47	68.98	77.62
	$Acc$(%)	51.31	53.31	72.85	79.59
	$PPV$(%)	30.30	31.87	48.11	56.58
	$NPV$(%)	81.50	83.61	92.74	93.96
	$Err$(%)	48.69	46.69	27.15	20.41