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

File: <base>/training/ptb-xl/g19/HR18321.hea (747 bytes) 
HR18321 12 500 5000
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -105 -26280 0 I
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -90 -1618 0 II
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 15 24623 0 III
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 97 13422 0 aVR
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -60 -25292 0 aVL
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -37 11452 0 aVF
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 65 -8342 0 V1
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 20 4622 0 V2
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -80 17427 0 V3
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -20 19161 0 V4
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 90 -3210 0 V5
HR18321.mat 16x1+24 1000.0(0)/mv 16 0 -190 -5705 0 V6
# Age: 67
# Sex: Male
# Dx: 164861001,164865005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown