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

File: <base>/training/ptb-xl/g18/HR17331.hea (730 bytes) 
HR17331 12 500 5000
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 110 8241 0 I
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 145 -24886 0 II
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 35 32389 0 III
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 -128 8539 0 aVR
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 37 21083 0 aVL
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 90 -28706 0 aVF
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 105 884 0 V1
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 180 6579 0 V2
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 290 3068 0 V3
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 150 -4109 0 V4
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 50 5405 0 V5
HR17331.mat 16x1+24 1000.0(0)/mv 16 0 -30 8226 0 V6
# Age: 78
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown