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

File: <base>/training/ptb-xl/g1/HR00721.hea (747 bytes) 
HR00721 12 500 5000
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -215 6918 0 I
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -120 29268 0 II
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 95 22310 0 III
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 167 -18266 0 aVR
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -155 -7476 0 aVL
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -12 25853 0 aVF
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 165 -4794 0 V1
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -220 10907 0 V2
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -285 25837 0 V3
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -460 -3641 0 V4
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -70 -13673 0 V5
HR00721.mat 16x1+24 1000.0(0)/mv 16 0 -545 -28229 0 V6
# Age: 63
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown