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

File: <base>/training/ptb-xl/g16/HR15999.hea (771 bytes) 
HR15999 12 500 5000
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -45 20037 0 I
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -55 16595 0 II
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -10 -3456 0 III
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 50 -18778 0 aVR
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -17 11940 0 aVL
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -32 6314 0 aVF
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -50 -11434 0 V1
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 -105 -23663 0 V2
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 545 -6039 0 V3
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 145 3280 0 V4
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 110 -6653 0 V5
HR15999.mat 16x1+24 1000.0(0)/mv 16 0 100 3990 0 V6
# Age: 86
# Sex: Female
# Dx: 164861001,164873001,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown