i manually determined boundaries and peaks on lead i
ii manually determined boundaries and peaks on on lead ii
iii manually determined boundaries and peaks on on lead iii
avr manually determined boundaries and peaks on on lead avr
avl manually determined boundaries and peaks on on lead avl
avf manually determined boundaries and peaks on on lead avf
v1 manually determined boundaries and peaks on on lead v1
v2 manually determined boundaries and peaks on on lead v2
v3 manually determined boundaries and peaks on on lead v3
v4 manually determined boundaries and peaks on on lead v4
v5 manually determined boundaries and peaks on on lead v5
v6 manually determined boundaries and peaks on on lead v6