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

File: <base>/training/ptb-xl/g18/HR17816.hea (810 bytes) 
HR17816 12 500 5000
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -45 -24489 0 I
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -25 9618 0 II
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 20 -31459 0 III
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 35 6554 0 aVR
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -32 -29402 0 aVL
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -2 21458 0 aVF
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -5 -7412 0 V1
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -430 -13879 0 V2
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -395 31202 0 V3
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -180 5358 0 V4
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 -295 4770 0 V5
HR17816.mat 16x1+24 1000.0(0)/mv 16 0 735 8921 0 V6
# Age: NaN
# Sex: Female
# Dx: 164865005,164873001,164917005,164934002,39732003,426783006,428750005,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown