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

File: <base>/training/ptb-xl/g5/HR04657.hea (748 bytes) 
HR04657 12 500 5000
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 -5 -11174 0 I
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 40 -7372 0 II
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 45 3761 0 III
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 -18 8998 0 aVR
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 -25 -7301 0 aVL
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 42 -1854 0 aVF
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 30 -25812 0 V1
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 20 15953 0 V2
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 20 4668 0 V3
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 -5 7494 0 V4
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 10 22847 0 V5
HR04657.mat 16x1+24 1000.0(0)/mv 16 0 10 19795 0 V6
# Age: 45
# Sex: Female
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown