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

File: <base>/training/ptb-xl/g4/HR03743.hea (736 bytes) 
HR03743 12 500 5000
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 -35 -24451 0 I
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 75 15671 0 II
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 110 -25380 0 III
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 -20 -28115 0 aVR
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 -73 -31954 0 aVL
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 92 -4532 0 aVF
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 20 1982 0 V1
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 55 -3760 0 V2
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 70 -451 0 V3
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 15 29506 0 V4
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 15 -13294 0 V5
HR03743.mat 16x1+24 1000.0(0)/mv 16 0 30 -6111 0 V6
# Age: 35
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown