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

File: <base>/training/ptb-xl/g21/HR20000.hea (757 bytes) 
HR20000 12 500 5000
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -75 -16994 0 I
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -40 -1524 0 II
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 35 15457 0 III
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 57 8912 0 aVR
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -55 -15594 0 aVL
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -2 7262 0 aVF
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 65 -508 0 V1
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 30 7638 0 V2
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -10 -1591 0 V3
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -40 -13488 0 V4
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -55 -16769 0 V5
HR20000.mat 16x1+24 1000.0(0)/mv 16 0 -80 -20015 0 V6
# Age: 32
# Sex: Female
# Dx: 164873001,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown