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

File: <base>/training/ptb-xl/g18/HR17784.hea (772 bytes) 
HR17784 12 500 5000
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 -255 10205 0 I
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 685 -15332 0 II
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 940 -25564 0 III
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 -215 2999 0 aVR
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 -598 18214 0 aVL
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 812 -20050 0 aVF
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 125 7895 0 V1
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 600 13722 0 V2
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 195 3476 0 V3
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 455 -8389 0 V4
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 400 24392 0 V5
HR17784.mat 16x1+24 1000.0(0)/mv 16 0 425 4971 0 V6
# Age: 69
# Sex: Female
# Dx: 164865005,39732003,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown