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

File: <base>/training/ptb-xl/g20/HR19663.hea (765 bytes) 
HR19663 12 500 5000
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -40 30972 0 I
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -75 -12893 0 II
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -35 21654 0 III
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 58 -8955 0 aVR
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -2 -27659 0 aVL
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -55 -28050 0 aVF
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 25 25065 0 V1
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -5 15899 0 V2
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 10 14408 0 V3
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -5 19592 0 V4
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -25 7422 0 V5
HR19663.mat 16x1+24 1000.0(0)/mv 16 0 -60 753 0 V6
# Age: 77
# Sex: Female
# Dx: 164865005,164884008,164951009,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown