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

File: <base>/training/ptb-xl/g18/HR17744.hea (768 bytes) 
HR17744 12 500 5000
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -65 -1899 0 I
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -60 -10388 0 II
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 5 -8462 0 III
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 62 5677 0 aVR
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -35 3462 0 aVL
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -27 -9447 0 aVF
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 35 1929 0 V1
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -265 -6111 0 V2
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -100 -9279 0 V3
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -245 -25744 0 V4
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 -410 31156 0 V5
HR17744.mat 16x1+24 1000.0(0)/mv 16 0 45 -22230 0 V6
# Age: 71
# Sex: Male
# Dx: 164865005,164917005,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown