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

File: <base>/training/ptb-xl/g1/HR00743.hea (773 bytes) 
HR00743 12 500 5000
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 -55 -382 0 I
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 -30 13332 0 II
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 25 13686 0 III
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 42 -6701 0 aVR
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 -40 -6859 0 aVL
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 -2 13408 0 aVF
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 30 -10895 0 V1
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 35 -3209 0 V2
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 50 -84 0 V3
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 -130 12622 0 V4
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 145 -11751 0 V5
HR00743.mat 16x1+24 1000.0(0)/mv 16 0 655 3821 0 V6
# Age: 78
# Sex: Female
# Dx: 111975006,164934002,426783006,429622005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown