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

File: <base>/training/ptb-xl/g8/HR07991.hea (799 bytes) 
HR07991 12 500 5000
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 0 30879 0 I
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -90 -19073 0 II
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -90 15565 0 III
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 45 26725 0 aVR
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 45 -24839 0 aVL
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -90 -1573 0 aVF
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -40 15791 0 V1
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -280 15761 0 V2
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -110 -13619 0 V3
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -275 -19312 0 V4
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -265 -23822 0 V5
HR07991.mat 16x1+24 1000.0(0)/mv 16 0 -155 -28890 0 V6
# Age: NaN
# Sex: Female
# Dx: 164865005,164917005,164947007,270492004,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown