Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/cpsc_2018/g4/A3753.hea (707 bytes) 
A3753 12 500 7000
A3753.mat 16x1+24 1000.0(0)/mV 16 0 12 -584 0 I
A3753.mat 16x1+24 1000.0(0)/mV 16 0 514 -1600 0 II
A3753.mat 16x1+24 1000.0(0)/mV 16 0 502 -1016 0 III
A3753.mat 16x1+24 1000.0(0)/mV 16 0 -262 166 0 aVR
A3753.mat 16x1+24 1000.0(0)/mV 16 0 -244 1975 0 aVL
A3753.mat 16x1+24 1000.0(0)/mV 16 0 509 2944 0 aVF
A3753.mat 16x1+24 1000.0(0)/mV 16 0 285 700 0 V1
A3753.mat 16x1+24 1000.0(0)/mV 16 0 820 2693 0 V2
A3753.mat 16x1+24 1000.0(0)/mV 16 0 1207 -795 0 V3
A3753.mat 16x1+24 1000.0(0)/mV 16 0 1318 1729 0 V4
A3753.mat 16x1+24 1000.0(0)/mV 16 0 1065 1236 0 V5
A3753.mat 16x1+24 1000.0(0)/mV 16 0 670 1867 0 V6
# Age: 73
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown