An Improved Sliding Window Area Method for T Wave Detection

Table 4

Results of T wave detection in the European ST-T database.

Detection	Channel	Method	Se (%)	P+ (%)	F1 (%)	Error mean ± SD (ms)
Onset	First	Traditional SWA [32]	41.02	41.02	41.02	19.52 ± 31.89
		Improved SWA	84.13	84.13	84.13	−7.87 ± 44.22
	Second	Traditional SWA [32]	44.33	44.32	44.33	−36.27 ± 43.29
		Improved SWA	87.62	87.61	87.62	−15.20 ± 33.54
Offset	First	Traditional SWA [31]	98.80	98.86	98.83	22.2 ± 22.70
		Improved SWA	99.50	99.65	99.57	26.94 ± 20.98
	Second	Traditional SWA [31]	91.80	91.71	91.76	21.07 ± 26.31
		Improved SWA	98.29	98.28	98.29	24.54 ± 25.52