An Improved Sliding Window Area Method for T Wave Detection

Table 3

Results of T wave detection in the QT database.

Detection	Channel	Method	Se (%)	P+ (%)	F1 (%)	Error mean ± SD (ms)
Onset	First	Traditional SWA [32]	54.70	54.70	54.70	−30.2 ± 40.75
		Improved SWA	70.46	70.46	70.46	7.3 ± 53.12
	Second	Traditional SWA [32]	54.05	54.05	54.05	−36.27 ± 43.29
		Improved SWA	72.94	72.94	72.94	6.35 ± 53.78
Offset	First	Traditional SWA [31]	87.83	87.83	87.83	−2.57 ± 30.08
		Improved SWA	93.93	93.93	93.93	1.19 ± 33.59
	Second	Traditional SWA [31]	86.73	86.73	86.73	0.027 ± 31.85
		Improved SWA	94.75	94.75	94.75	2.45 ± 33.98