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

File: <base>/training/ptb-xl/g13/HR12331.hea (767 bytes) 
HR12331 12 500 5000
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 -65 12400 0 I
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 20 26732 0 II
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 85 14285 0 III
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 22 -19712 0 aVR
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 -75 -827 0 aVL
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 52 20542 0 aVF
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 -60 8842 0 V1
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 25 -21627 0 V2
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 -70 3427 0 V3
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 80 15901 0 V4
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 -355 -25113 0 V5
HR12331.mat 16x1+24 1000.0(0)/mv 16 0 135 -24032 0 V6
# Age: 78
# Sex: Female
# Dx: 164865005,164917005,426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown