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

File: <base>/training/ptb-xl/g18/HR17657.hea (767 bytes) 
HR17657 12 500 5000
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 -70 -7056 0 I
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 105 90 0 II
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 175 7125 0 III
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 -18 3215 0 aVR
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 -123 -6935 0 aVL
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 140 3765 0 aVF
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 145 -11905 0 V1
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 -110 9757 0 V2
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 100 -3165 0 V3
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 -80 -11877 0 V4
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 615 18806 0 V5
HR17657.mat 16x1+24 1000.0(0)/mv 16 0 295 4927 0 V6
# Age: 84
# Sex: Female
# Dx: 164861001,164873001,164889003,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown