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

File: <base>/training/ptb-xl/g16/HR15721.hea (772 bytes) 
HR15721 12 500 5000
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -55 31165 0 I
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -40 -21196 0 II
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 15 13172 0 III
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 47 26859 0 aVR
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -35 -23422 0 aVL
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -12 -4391 0 aVF
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -15 -9269 0 V1
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -25 -6097 0 V2
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -25 -9058 0 V3
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -60 -17857 0 V4
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -40 -13548 0 V5
HR15721.mat 16x1+24 1000.0(0)/mv 16 0 -35 -9487 0 V6
# Age: 61
# Sex: Female
# Dx: 164865005,39732003,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown