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

File: <base>/training/ptb-xl/g9/HR08423.hea (759 bytes) 
HR08423 12 500 5000
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 -85 -25286 0 I
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 40 -2773 0 II
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 125 22537 0 III
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 22 13306 0 aVR
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 -105 -23766 0 aVL
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 82 9707 0 aVF
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 145 4393 0 V1
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 15 -18292 0 V2
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 170 -16768 0 V3
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 60 -12443 0 V4
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 60 -16305 0 V5
HR08423.mat 16x1+24 1000.0(0)/mv 16 0 55 -3411 0 V6
# Age: 79
# Sex: Female
# Dx: 164865005,284470004,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown