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

File: <base>/training/ptb-xl/g1/HR00731.hea (810 bytes) 
HR00731 12 500 5000
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 -125 11710 0 I
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 20 -23784 0 II
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 145 30038 0 III
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 52 5721 0 aVR
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 -135 23508 0 aVL
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 82 -29963 0 aVF
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 -35 -15718 0 V1
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 -75 14985 0 V2
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 20 -24995 0 V3
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 70 10396 0 V4
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 -110 12897 0 V5
HR00731.mat 16x1+24 1000.0(0)/mv 16 0 175 6128 0 V6
# Age: 77
# Sex: Female
# Dx: 164861001,164865005,164889003,164934002,39732003,428750005,429622005,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown