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

File: <base>/training/ptb-xl/g9/HR08814.hea (768 bytes) 
HR08814 12 500 5000
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 -95 14991 0 I
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 120 20793 0 II
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 215 5818 0 III
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 -13 -18464 0 aVR
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 -155 4173 0 aVL
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 167 12690 0 aVF
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 115 1439 0 V1
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 25 4246 0 V2
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 75 5868 0 V3
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 75 9772 0 V4
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 70 20462 0 V5
HR08814.mat 16x1+24 1000.0(0)/mv 16 0 -5 8267 0 V6
# Age: 60
# Sex: Male
# Dx: 164861001,164865005,39732003,425419005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown