Table 2.

Results of marker accuracy following exposure to 3000 cardiac cycles for each algorithm.

Marker	Tolerance SD ms	Non-Syntactic SD ms	CC SD ms	Multi-component based CC SD ms
P-onset	10.2	22.6	22.1	11.9
P amplitude		23.4	23.8	7.8
P-offset	12.7	16.7	19.7	11.6
QRS-onset	6.5	10.4	10.1	6.6
QRS amplitude		14.3	1.8	1.8
QRS-offset	11.6	12.8	13.1	6.9
T amplitude		19.2	21.4	8.2
T-offset	30.6	18.7	20.6	14.6